Pilosocereus Byles & G.D.Rowley Cact. Succ. J. Gr. Brit. 19: 66 (1957) [wfo-4000029708]synonym Pseudopilocereus Buxb. in Beitr. Biol. Pflanzen 44: 249. 1968. [wfo-4000031629] P. albisummus P.J.Braun & Esteves in Kakteen And. Sukk. 38(5): 130. 1987. [wfo-0001256458]homotypic Pilosocereus pachycladus subsp. albisummus (P.J.Braun & Esteves) Guiggi in Cactology 5(Suppl. 11): 1. 2020. [wfo-0001433718] synonym Pilosocereus pachycladus subsp. albisummus (P.J.Braun & Esteves) Guiggi in Cactology 5(Suppl. 11): 1. 2020. [wfo-0001433718]basionym Pilosocereus albisummus P.J.Braun & Esteves in Kakteen And. Sukk. 38(5): 130. 1987. [wfo-0001256458] P. alensis (F.A.C.Weber) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 66. 1957. [wfo-0001289438]basionym Pilocereus alensis F.A.C.Weber in Bull. Mus. Hist. Nat. (Paris) 2: 508. 1905. [wfo-0001288118] homotypic Cephalocereus alensis (F.A.C.Weber) Britton & Rose in Contr. U.S. Natl. Herb. 12: 415. 1909. [wfo-0000594664] homotypic Cereus alensis (F.A.C.Weber) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000596758] synonym Cephalocereus alensis (F.A.C.Weber) Britton & Rose in Contr. U.S. Natl. Herb. 12: 415. 1909. [wfo-0000594664]basionym Pilocereus alensis F.A.C.Weber in Bull. Mus. Hist. Nat. (Paris) 2: 508. 1905. [wfo-0001288118] homotypic Cereus alensis (F.A.C.Weber) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000596758] homotypic Pilosocereus alensis (F.A.C.Weber) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 66. 1957. [wfo-0001289438] synonym Cereus alensis (F.A.C.Weber) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000596758]basionym Pilocereus alensis F.A.C.Weber in Bull. Mus. Hist. Nat. (Paris) 2: 508. 1905. [wfo-0001288118] homotypic Cephalocereus alensis (F.A.C.Weber) Britton & Rose in Contr. U.S. Natl. Herb. 12: 415. 1909. [wfo-0000594664] homotypic Pilosocereus alensis (F.A.C.Weber) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 66. 1957. [wfo-0001289438] synonym Pilocereus alensis F.A.C.Weber in Bull. Mus. Hist. Nat. (Paris) 2: 508. 1905. [wfo-0001288118]homotypic Cephalocereus alensis (F.A.C.Weber) Britton & Rose in Contr. U.S. Natl. Herb. 12: 415. 1909. [wfo-0000594664] homotypic Cereus alensis (F.A.C.Weber) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000596758] homotypic Pilosocereus alensis (F.A.C.Weber) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 66. 1957. [wfo-0001289438] synonym Pilocereus houlettii Lem. in Rev. Hort. 1862: 428. 1862. [wfo-0001289443] synonym Pilocereus houlletianum Lem. in Rev. Hort. 1862: 428. 1862. [wfo-0000397709] synonym Pilocereus houlletii Lem. in Rev. Hort. 1862: 428. 1862. [wfo-0000397732] synonym Pilocereus marschalleckianus Zeiss. in Monatsschr. Kakteenk. 8: 34. 1898. [wfo-0000397731] P. armatus (Otto ex Pfeiff.) A.R.Franck in Willdenowia 51: 264. 2021. [wfo-0001434682]basionym Cereus armatus Otto ex Pfeiff. Enum. Diagn. Cact.: 81. 1837. [wfo-0000596785] synonym Cereus armatus Otto ex Pfeiff. Enum. Diagn. Cact.: 81. 1837. [wfo-0000596785]homotypic Pilosocereus armatus (Otto ex Pfeiff.) A.R.Franck in Willdenowia 51: 264. 2021. [wfo-0001434682] synonym Cereus royenii var. armatus Salm-Dyck ex Walp. Repert. Bot. Syst. 2: 276. 1843. [wfo-0000738668] synonym Pilocereus royenii var. armatus Salm-Dyck ex Rümpler Handb. Cacteenk. 2(16): 682. 1886. [wfo-0001289096] P. arrabidae (Lem.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245369]basionym Pilocereus arrabidae Lem. in Rev. Hort. 34: 429. 1862. [wfo-0001288119] homotypic Cephalocereus arrabidae (Lem.) Britton & Rose Cactaceae 2: 42. 1920. [wfo-0000594666] homotypic Cereus arrabidae (Lem.) A.Berger Kakteen: 156. 1929. [wfo-0001289097] homotypic Pseudopilocereus arrabidae (Lem.) Buxb. in Beitr. Biol. Pflanzen 44(2): 252. 1968. [wfo-0001257201] synonym Cactus hexagonus Vell. Fl. Flumin.: 205. 1829. [wfo-0000577900] synonym Cephalocereus arrabidae (Lem.) Britton & Rose Cactaceae 2: 42. 1920. [wfo-0000594666]basionym Pilocereus arrabidae Lem. in Rev. Hort. 34: 429. 1862. [wfo-0001288119] homotypic Cereus arrabidae (Lem.) A.Berger Kakteen: 156. 1929. [wfo-0001289097] homotypic Pilosocereus arrabidae (Lem.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245369] homotypic Pseudopilocereus arrabidae (Lem.) Buxb. in Beitr. Biol. Pflanzen 44(2): 252. 1968. [wfo-0001257201] synonym Cephalocereus arrabidae var. tilophorus (Pfeiff.) Borg Cacti: 106. 1937. [wfo-0000594667] synonym Cephalocereus exerens (K.Schum.) L.H.Bailey Stand. Cycl. Hort. 2: 715. 1914. [wfo-0000594698]basionym Pilocereus exerens K.Schum. in: Engler, H.G.A. & Prantl, K. A. E., Nat. Pflanzenfam. 3(6a): 181. 1894. [wfo-0001289039] synonym Cereus arrabidae (Lem.) A.Berger Kakteen: 156. 1929. [wfo-0001289097]basionym Pilocereus arrabidae Lem. in Rev. Hort. 34: 429. 1862. [wfo-0001288119] homotypic Cephalocereus arrabidae (Lem.) Britton & Rose Cactaceae 2: 42. 1920. [wfo-0000594666] homotypic Pilosocereus arrabidae (Lem.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245369] homotypic Pseudopilocereus arrabidae (Lem.) Buxb. in Beitr. Biol. Pflanzen 44(2): 252. 1968. [wfo-0001257201] synonym Cereus arrabidae Steud. Nomencl. Bot. 1: 333. 1840. [wfo-0000596786] synonym Cereus ericomus Salm-Dyck Cact. Hort. Dyck.: 47. 1850. [wfo-0000597060] synonym Cereus exerens Link ex Pfeiff. Enum. Diagn. Cact.: 99. 1837. [wfo-0000597076] synonym Cereus reflexus Steud. Nomencl. Bot. 1: 335. 1840. [wfo-0000597586] synonym Cereus retroflexus Pfeiff. in Allg. Gartenzeitung 3: 380. 1835. [wfo-0000597597] synonym Cereus tilophorus Pfeiff. in Allg. Gartenzeitung 3: 380. 1835. [wfo-0000597755] synonym Cereus tilophorus Pfeiff. ex Labour. Monogr. Cactaceae: 359. 1853. [wfo-0001289021] synonym Cereus virens DC. in Mém. Mus. Hist. Nat. 17: 116. 1828. [wfo-0000597824] synonym Cereus warmingii K.Schum. Fl. Bras. 4(2): 204. 1890. [wfo-0000597830] synonym Pilocereus arrabidae Lem. in Rev. Hort. 34: 429. 1862. [wfo-0001288119]homotypic Cephalocereus arrabidae (Lem.) Britton & Rose Cactaceae 2: 42. 1920. [wfo-0000594666] homotypic Cereus arrabidae (Lem.) A.Berger Kakteen: 156. 1929. [wfo-0001289097] homotypic Pilosocereus arrabidae (Lem.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245369] homotypic Pseudopilocereus arrabidae (Lem.) Buxb. in Beitr. Biol. Pflanzen 44(2): 252. 1968. [wfo-0001257201] synonym Pilocereus exerens K.Schum. in: Engler, H.G.A. & Prantl, K. A. E., Nat. Pflanzenfam. 3(6a): 181. 1894. [wfo-0001289039]homotypic Cephalocereus exerens (K.Schum.) L.H.Bailey Stand. Cycl. Hort. 2: 715. 1914. [wfo-0000594698] synonym Pilocereus oligogonus C.F.Först. ex Lem. in Rev. Hort. 1862: 428. 1862. [wfo-0000397683] synonym Pilocereus tilophorus Lem. in Rev. Hort. 1862: 428. 1862. [wfo-0000397754] synonym Pilocereus virens Lem. in Ill. Hort. 13(Misc.): 20. 1866. [wfo-0000397783] synonym Pilocereus virens C.F.Först. ex K.Schum. in: Engler, H.G.A. & Prantl, K. A. E., Nat. Pflanzenfam. 3(6a): 180. 1894. [wfo-0000397782] synonym Pilocereus vollii Backeb. Kaktus-ABC: 417. 1936. [wfo-0000397781] synonym Pseudopilocereus arrabidae (Lem.) Buxb. in Beitr. Biol. Pflanzen 44(2): 252. 1968. [wfo-0001257201]basionym Pilocereus arrabidae Lem. in Rev. Hort. 34: 429. 1862. [wfo-0001288119] homotypic Cephalocereus arrabidae (Lem.) Britton & Rose Cactaceae 2: 42. 1920. [wfo-0000594666] homotypic Cereus arrabidae (Lem.) A.Berger Kakteen: 156. 1929. [wfo-0001289097] homotypic Pilosocereus arrabidae (Lem.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245369] P. aureispinus (Buining & Brederoo) F.Ritter Kakteen Südamerika 1: 83. 1979. [wfo-0000397795]basionym Coleocephalocereus aureispinus Buining & Brederoo in Kakteen And. Sukk. 25(4): 73. 1974. [wfo-0000614635] synonym Coleocephalocereus aureispinus Buining & Brederoo in Kakteen And. Sukk. 25(4): 73. 1974. [wfo-0000614635]homotypic Pilosocereus aureispinus (Buining & Brederoo) F.Ritter Kakteen Südamerika 1: 83. 1979. [wfo-0000397795] P. aurilanatus F.Ritter Kakteen Südamerika 1: 77. 1979. [wfo-0000397778]homotypic Pilosocereus aurisetus subsp. aurilanatus (F.Ritter) Zappi in Succ. Pl. Res. 3: 123. 1994. [wfo-0000397804] homotypic Pseudopilocereus aurilanatus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397966] synonym Pilosocereus aurisetus subsp. aurilanatus (F.Ritter) Zappi in Succ. Pl. Res. 3: 123. 1994. [wfo-0000397804]basionym Pilosocereus aurilanatus F.Ritter Kakteen Südamerika 1: 77. 1979. [wfo-0000397778] homotypic Pseudopilocereus aurilanatus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397966] synonym Pseudopilocereus aurilanatus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397966]basionym Pilosocereus aurilanatus F.Ritter Kakteen Südamerika 1: 77. 1979. [wfo-0000397778] homotypic Pilosocereus aurisetus subsp. aurilanatus (F.Ritter) Zappi in Succ. Pl. Res. 3: 123. 1994. [wfo-0000397804] P. aurisetus (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245371]basionym Pilocereus aurisetus Werderm. Bras. Säulenkakt.: 103. 1933. [wfo-0001245370] homotypic Cephalocereus aurisetus (Werderm.) Werderm. ex Borg Cacti: 109. 1937. [wfo-0000594670] homotypic Pseudopilocereus aurisetus (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397965] synonym Cephalocereus aurisetus (Werderm.) Werderm. ex Borg Cacti: 109. 1937. [wfo-0000594670]basionym Pilocereus aurisetus Werderm. Bras. Säulenkakt.: 103. 1933. [wfo-0001245370] homotypic Pilosocereus aurisetus (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245371] homotypic Pseudopilocereus aurisetus (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397965] synonym Cereus coerulescens Salm-Dyck Hort. Dyck.: 335. 1834. [wfo-0000596960] synonym Cereus mendory Pfeiff. Enum. Diagn. Cact.: 85. 1837. [wfo-0000597354] synonym Pilocereus andryanus Cels ex Lem. in Rev. Hort. 1862: 427. 1862. [wfo-0000397866] synonym Pilocereus aurisetus Werderm. Bras. Säulenkakt.: 103. 1933. [wfo-0001245370]homotypic Cephalocereus aurisetus (Werderm.) Werderm. ex Borg Cacti: 109. 1937. [wfo-0000594670] homotypic Pilosocereus aurisetus (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245371] homotypic Pseudopilocereus aurisetus (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397965] synonym Pilosocereus aurisetus subsp. densilanatus (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433695]basionym Pilosocereus werdermannianus var. densilanatus F.Ritter Kakteen Südamerika 1: 77. 1979. [wfo-0001433735] homotypic Pseudopilocereus werdermannianus var. densilanatus (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0001433768] synonym Pilosocereus aurisetus subsp. supthutianus (P.J.Braun) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433696]basionym Pilosocereus supthutianus P.J.Braun in Kakteen And. Sukk. 36: 103. 1985. [wfo-0000398085] synonym Pilosocereus aurisetus subsp. werdermannianus (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433697]basionym Pseudopilocereus werdermannianus Buining & Brederoo in Kakteen And. Sukk. 26: 74. 1975. [wfo-0000397935] homotypic Pilosocereus werdermannianus (Buining & Brederoo) F.Ritter Kakteen Südamerika 1: 76. 1979. [wfo-0000398078] synonym Pilosocereus supthutianus P.J.Braun in Kakteen And. Sukk. 36: 103. 1985. [wfo-0000398085]homotypic Pilosocereus aurisetus subsp. supthutianus (P.J.Braun) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433696] synonym Pilosocereus werdermannianus (Buining & Brederoo) F.Ritter Kakteen Südamerika 1: 76. 1979. [wfo-0000398078]basionym Pseudopilocereus werdermannianus Buining & Brederoo in Kakteen And. Sukk. 26: 74. 1975. [wfo-0000397935] homotypic Pilosocereus aurisetus subsp. werdermannianus (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433697] synonym Pilosocereus werdermannianus var. densilanatus F.Ritter Kakteen Südamerika 1: 77. 1979. [wfo-0001433735]homotypic Pilosocereus aurisetus subsp. densilanatus (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433695] homotypic Pseudopilocereus werdermannianus var. densilanatus (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0001433768] synonym Pilosocereus werdermannianus var. diamantinensis F.Ritter Kakteen Südamerika 1: 77. 1979. [wfo-0001433736]homotypic Pseudopilocereus werdermannianus var. diamantinensis (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0001433769] synonym Pseudopilocereus aurisetus (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397965]basionym Pilocereus aurisetus Werderm. Bras. Säulenkakt.: 103. 1933. [wfo-0001245370] homotypic Cephalocereus aurisetus (Werderm.) Werderm. ex Borg Cacti: 109. 1937. [wfo-0000594670] homotypic Pilosocereus aurisetus (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245371] synonym Pseudopilocereus werdermannianus Buining & Brederoo in Kakteen And. Sukk. 26: 74. 1975. [wfo-0000397935]homotypic Pilosocereus aurisetus subsp. werdermannianus (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433697] homotypic Pilosocereus werdermannianus (Buining & Brederoo) F.Ritter Kakteen Südamerika 1: 76. 1979. [wfo-0000398078] synonym Pseudopilocereus werdermannianus var. densilanatus (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0001433768]basionym Pilosocereus werdermannianus var. densilanatus F.Ritter Kakteen Südamerika 1: 77. 1979. [wfo-0001433735] homotypic Pilosocereus aurisetus subsp. densilanatus (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433695] synonym Pseudopilocereus werdermannianus var. diamantinensis (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0001433769]basionym Pilosocereus werdermannianus var. diamantinensis F.Ritter Kakteen Südamerika 1: 77. 1979. [wfo-0001433736] P. azulensis N.P.Taylor & Zappi in Cactaceae Consensus Init. 3: 8. 1997. [wfo-0000397802] P. brasiliensis (Britton & Rose) Backeb. Cactaceae 4: 2423. 1960. [wfo-0001289028]basionym Cephalocereus brasiliensis Britton & Rose Cactaceae 2: 57, f. 84. 1920. [wfo-0000594677] homotypic Cereus brasiliensis (Britton & Rose) Luetzelb. in Estud. Bot. Nordéste 3: 52. 1926. [wfo-0000596849] homotypic Pilocereus brasiliensis (Britton & Rose) Werderm. Bras. Säulenkakt.: 105. 1933. [wfo-0001289027] synonym Cephalocereus brasiliensis Britton & Rose Cactaceae 2: 57, f. 84. 1920. [wfo-0000594677]homotypic Cereus brasiliensis (Britton & Rose) Luetzelb. in Estud. Bot. Nordéste 3: 52. 1926. [wfo-0000596849] homotypic Pilocereus brasiliensis (Britton & Rose) Werderm. Bras. Säulenkakt.: 105. 1933. [wfo-0001289027] homotypic Pilosocereus brasiliensis (Britton & Rose) Backeb. Cactaceae 4: 2423. 1960. [wfo-0001289028] synonym Cereus brasiliensis (Britton & Rose) Luetzelb. in Estud. Bot. Nordéste 3: 52. 1926. [wfo-0000596849]basionym Cephalocereus brasiliensis Britton & Rose Cactaceae 2: 57, f. 84. 1920. [wfo-0000594677] homotypic Pilocereus brasiliensis (Britton & Rose) Werderm. Bras. Säulenkakt.: 105. 1933. [wfo-0001289027] homotypic Pilosocereus brasiliensis (Britton & Rose) Backeb. Cactaceae 4: 2423. 1960. [wfo-0001289028] synonym Cereus sublanatus Salm-Dyck Hort. Dyck.: 337. 1834. [wfo-0000597716]homotypic Pilocereus sublanatus (Salm-Dyck) C.F.Först. ex Haage Verz. Cact.: 22. 1864. [wfo-0000397693] homotypic Pilosocereus sublanatus (Salm-Dyck) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001247312] synonym Pilocereus brasiliensis (Britton & Rose) Werderm. Bras. Säulenkakt.: 105. 1933. [wfo-0001289027]basionym Cephalocereus brasiliensis Britton & Rose Cactaceae 2: 57, f. 84. 1920. [wfo-0000594677] homotypic Cereus brasiliensis (Britton & Rose) Luetzelb. in Estud. Bot. Nordéste 3: 52. 1926. [wfo-0000596849] homotypic Pilosocereus brasiliensis (Britton & Rose) Backeb. Cactaceae 4: 2423. 1960. [wfo-0001289028] synonym Pilocereus sublanatus (Salm-Dyck) C.F.Först. ex Haage Verz. Cact.: 22. 1864. [wfo-0000397693]basionym Cereus sublanatus Salm-Dyck Hort. Dyck.: 337. 1834. [wfo-0000597716] homotypic Pilosocereus sublanatus (Salm-Dyck) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001247312] synonym Pilosocereus sublanatus (Salm-Dyck) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001247312]basionym Cereus sublanatus Salm-Dyck Hort. Dyck.: 337. 1834. [wfo-0000597716] homotypic Pilocereus sublanatus (Salm-Dyck) C.F.Först. ex Haage Verz. Cact.: 22. 1864. [wfo-0000397693] P. brasiliensis subsp. ruschianus (Buining & Brederoo) Zappi in Succ. Pl. Res. 3: 64. 1994. [wfo-0001256462]basionym Pseudopilocereus ruschianus Buining & Brederoo in Kakteen And. Sukk. 31(2): 35. 1980. [wfo-0001256461] homotypic Pilosocereus ruschianus (Buining & Brederoo) P.J.Braun in Kakteen And. Sukk. 35: 181. 1984. [wfo-0000398115] synonym Pilosocereus ruschianus (Buining & Brederoo) P.J.Braun in Kakteen And. Sukk. 35: 181. 1984. [wfo-0000398115]basionym Pseudopilocereus ruschianus Buining & Brederoo in Kakteen And. Sukk. 31(2): 35. 1980. [wfo-0001256461] homotypic Pilosocereus brasiliensis subsp. ruschianus (Buining & Brederoo) Zappi in Succ. Pl. Res. 3: 64. 1994. [wfo-0001256462] synonym Pseudopilocereus ruschianus Buining & Brederoo in Kakteen And. Sukk. 31(2): 35. 1980. [wfo-0001256461]homotypic Pilosocereus brasiliensis subsp. ruschianus (Buining & Brederoo) Zappi in Succ. Pl. Res. 3: 64. 1994. [wfo-0001256462] homotypic Pilosocereus ruschianus (Buining & Brederoo) P.J.Braun in Kakteen And. Sukk. 35: 181. 1984. [wfo-0000398115] P. brauniorum (Esteves) N.P.Taylor & Zappi Bradleya 41: 125 2023 [wfo-1000050718]synonym Pierrebraunia brauniorum Esteves in Kakteen And. Sukk. 50: 312. 1999. [wfo-0000397870] P. brooksianus (Vaupel) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289030]basionym Cephalocereus brooksianus Britton & Rose in Torreya 12: 14. 1912. [wfo-0000594678] homotypic Cereus brooksianus (Britton & Rose) Vaupel in Monatsschr. Kakteenk. 22: 66. 1912. [wfo-0000596862] homotypic Pilocereus brooksianus (Britton & Rose) F.M.Knuth Kaktus-ABC: 329. 1936. [wfo-0001289029] synonym Cephalocereus brooksianus Britton & Rose in Torreya 12: 14. 1912. [wfo-0000594678]homotypic Cereus brooksianus (Britton & Rose) Vaupel in Monatsschr. Kakteenk. 22: 66. 1912. [wfo-0000596862] homotypic Pilocereus brooksianus (Britton & Rose) F.M.Knuth Kaktus-ABC: 329. 1936. [wfo-0001289029] homotypic Pilosocereus brooksianus (Vaupel) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289030] synonym Cereus brooksianus (Britton & Rose) Vaupel in Monatsschr. Kakteenk. 22: 66. 1912. [wfo-0000596862]basionym Cephalocereus brooksianus Britton & Rose in Torreya 12: 14. 1912. [wfo-0000594678] homotypic Pilocereus brooksianus (Britton & Rose) F.M.Knuth Kaktus-ABC: 329. 1936. [wfo-0001289029] homotypic Pilosocereus brooksianus (Vaupel) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289030] synonym Pilocereus brooksianus (Britton & Rose) F.M.Knuth Kaktus-ABC: 329. 1936. [wfo-0001289029]basionym Cephalocereus brooksianus Britton & Rose in Torreya 12: 14. 1912. [wfo-0000594678] homotypic Cereus brooksianus (Britton & Rose) Vaupel in Monatsschr. Kakteenk. 22: 66. 1912. [wfo-0000596862] homotypic Pilosocereus brooksianus (Vaupel) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289030] P. catalani (Riccob.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 66. 1957. [wfo-0000397793]basionym Pilocereus catalani Riccob. in Boll. Reale Orto Bot. Palermo n.s. 2: 225. 1921. [wfo-0000397887] synonym Pilocereus catalani Riccob. in Boll. Reale Orto Bot. Palermo n.s. 2: 225. 1921. [wfo-0000397887]homotypic Pilosocereus catalani (Riccob.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 66. 1957. [wfo-0000397793] P. catimbauensis (N.P.Taylor & Albuq.-Lima) N.P.Taylor & Albuq.-Lima in Bradleya 40: 81. 2022. [wfo-0001302822]basionym Pilosocereus chrysostele subsp. catimbauensis N.P.Taylor & Albuq.-Lima in Bradleya 38: 243. 2020. [wfo-0001433702] synonym Pilosocereus chrysostele subsp. catimbauensis N.P.Taylor & Albuq.-Lima in Bradleya 38: 243. 2020. [wfo-0001433702]homotypic Pilosocereus catimbauensis (N.P.Taylor & Albuq.-Lima) N.P.Taylor & Albuq.-Lima in Bradleya 40: 81. 2022. [wfo-0001302822] P. catingicola (Gürke) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245372]basionym Cereus catingicola Gürke in Monatsschr. Kakteenk. 18: 54. 1908. [wfo-0000596901] homotypic Cephalocereus catingicola (Gürke) Britton & Rose Cactaceae 2: 56. 1920. [wfo-0000594681] homotypic Pilocereus catingicola (Gürke) Werderm. Bras. Säulenkakt.: 104. 1933. [wfo-0000397886] homotypic Pseudopilocereus catingicola (Gürke) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000398000] synonym Cephalocereus catingicola (Gürke) Britton & Rose Cactaceae 2: 56. 1920. [wfo-0000594681]basionym Cereus catingicola Gürke in Monatsschr. Kakteenk. 18: 54. 1908. [wfo-0000596901] homotypic Pilocereus catingicola (Gürke) Werderm. Bras. Säulenkakt.: 104. 1933. [wfo-0000397886] homotypic Pilosocereus catingicola (Gürke) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245372] homotypic Pseudopilocereus catingicola (Gürke) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000398000] synonym Cereus catingicola Gürke in Monatsschr. Kakteenk. 18: 54. 1908. [wfo-0000596901]homotypic Cephalocereus catingicola (Gürke) Britton & Rose Cactaceae 2: 56. 1920. [wfo-0000594681] homotypic Pilocereus catingicola (Gürke) Werderm. Bras. Säulenkakt.: 104. 1933. [wfo-0000397886] homotypic Pilosocereus catingicola (Gürke) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245372] homotypic Pseudopilocereus catingicola (Gürke) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000398000] synonym Pilocereus catingicola (Gürke) Werderm. Bras. Säulenkakt.: 104. 1933. [wfo-0000397886]basionym Cereus catingicola Gürke in Monatsschr. Kakteenk. 18: 54. 1908. [wfo-0000596901] homotypic Cephalocereus catingicola (Gürke) Britton & Rose Cactaceae 2: 56. 1920. [wfo-0000594681] homotypic Pilosocereus catingicola (Gürke) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245372] homotypic Pseudopilocereus catingicola (Gürke) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000398000] synonym Pilosocereus catingicola subsp. robustus (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433701]basionym Pilosocereus robustus F.Ritter Kakteen Südamerika 1: 72. 1979. [wfo-0000398104] homotypic Pseudopilocereus robustus (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0000397944] synonym Pilosocereus robustus F.Ritter Kakteen Südamerika 1: 72. 1979. [wfo-0000398104]homotypic Pilosocereus catingicola subsp. robustus (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433701] homotypic Pseudopilocereus robustus (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0000397944] synonym Pseudopilocereus catingicola (Gürke) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000398000]basionym Cereus catingicola Gürke in Monatsschr. Kakteenk. 18: 54. 1908. [wfo-0000596901] homotypic Cephalocereus catingicola (Gürke) Britton & Rose Cactaceae 2: 56. 1920. [wfo-0000594681] homotypic Pilocereus catingicola (Gürke) Werderm. Bras. Säulenkakt.: 104. 1933. [wfo-0000397886] homotypic Pilosocereus catingicola (Gürke) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245372] synonym Pseudopilocereus robustus (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0000397944]basionym Pilosocereus robustus F.Ritter Kakteen Südamerika 1: 72. 1979. [wfo-0000398104] homotypic Pilosocereus catingicola subsp. robustus (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433701] P. catingicola subsp. catingicola [wfo-0001256463]synonym Pilocereus arenicola Werderm. Bras. Säulenkakt.: 109. 1933. [wfo-0001245367]homotypic Pilosocereus arenicola (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245368] homotypic Pilosocereus catingicola subsp. arenicola (Werderm.) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433699] synonym Pilosocereus arenicola (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245368]basionym Pilocereus arenicola Werderm. Bras. Säulenkakt.: 109. 1933. [wfo-0001245367] homotypic Pilosocereus catingicola subsp. arenicola (Werderm.) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433699] synonym Pilosocereus catingicola subsp. arenicola (Werderm.) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433699]basionym Pilocereus arenicola Werderm. Bras. Säulenkakt.: 109. 1933. [wfo-0001245367] homotypic Pilosocereus arenicola (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245368] P. catingicola subsp. salvadorensis (Werderm.) Zappi in Succ. Pl. Res. 3: 55. 1994. [wfo-0000397791]basionym Pilocereus salvadorensis Werderm. Bras. Säulenkakt.: 110. 1933. [wfo-0000397701] homotypic Cephalocereus salvadorensis (Werderm.) Borg Cacti: 107. 1937. [wfo-0000594766] homotypic Pilosocereus salvadorensis (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001247309] homotypic Pseudopilocereus salvadorensis (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397942] synonym Cephalocereus hapalacanthus (Werderm.) Borg Cacti: 107. 1937. [wfo-0000594710]basionym Pilocereus hapalacanthus Werderm. Bras. Säulenkakt.: 110. 1933. [wfo-0001289045] homotypic Pilosocereus catingicola subsp. hapalacanthus (Werderm.) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433700] homotypic Pilosocereus hapalacanthus (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001246250] homotypic Pseudopilocereus hapalacanthus (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000398001] synonym Cephalocereus rupicola (Werderm.) Borg Cacti: 111. 1937. [wfo-0000594763]basionym Pilocereus rupicola Werderm. Bras. Säulenkakt.: 109. 1933. [wfo-0001289066] homotypic Pilosocereus rupicola (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001247308] homotypic Pseudopilocereus rupicola (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397943] synonym Cephalocereus salvadorensis (Werderm.) Borg Cacti: 107. 1937. [wfo-0000594766]basionym Pilocereus salvadorensis Werderm. Bras. Säulenkakt.: 110. 1933. [wfo-0000397701] homotypic Pilosocereus catingicola subsp. salvadorensis (Werderm.) Zappi in Succ. Pl. Res. 3: 55. 1994. [wfo-0000397791] homotypic Pilosocereus salvadorensis (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001247309] homotypic Pseudopilocereus salvadorensis (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397942] synonym Cephalocereus sergipensis (Werderm.) Borg Cacti: 108. 1937. [wfo-0000594773]basionym Pilocereus sergipensis Werderm. Bras. Säulenkakt.: 106. 1933. [wfo-0001289072] homotypic Pilosocereus sergipensis (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001247311] homotypic Pseudopilocereus sergipensis (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397941] synonym Pilocereus hapalacanthus Werderm. Bras. Säulenkakt.: 110. 1933. [wfo-0001289045]homotypic Cephalocereus hapalacanthus (Werderm.) Borg Cacti: 107. 1937. [wfo-0000594710] homotypic Pilosocereus catingicola subsp. hapalacanthus (Werderm.) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433700] homotypic Pilosocereus hapalacanthus (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001246250] homotypic Pseudopilocereus hapalacanthus (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000398001] synonym Pilocereus rupicola Werderm. Bras. Säulenkakt.: 109. 1933. [wfo-0001289066]homotypic Cephalocereus rupicola (Werderm.) Borg Cacti: 111. 1937. [wfo-0000594763] homotypic Pilosocereus rupicola (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001247308] homotypic Pseudopilocereus rupicola (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397943] synonym Pilocereus salvadorensis Werderm. Bras. Säulenkakt.: 110. 1933. [wfo-0000397701]homotypic Cephalocereus salvadorensis (Werderm.) Borg Cacti: 107. 1937. [wfo-0000594766] homotypic Pilosocereus catingicola subsp. salvadorensis (Werderm.) Zappi in Succ. Pl. Res. 3: 55. 1994. [wfo-0000397791] homotypic Pilosocereus salvadorensis (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001247309] homotypic Pseudopilocereus salvadorensis (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397942] synonym Pilocereus sergipensis Werderm. Bras. Säulenkakt.: 106. 1933. [wfo-0001289072]homotypic Cephalocereus sergipensis (Werderm.) Borg Cacti: 108. 1937. [wfo-0000594773] homotypic Pilosocereus sergipensis (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001247311] homotypic Pseudopilocereus sergipensis (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397941] synonym Pilosocereus catingicola subsp. hapalacanthus (Werderm.) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433700]basionym Pilocereus hapalacanthus Werderm. Bras. Säulenkakt.: 110. 1933. [wfo-0001289045] homotypic Cephalocereus hapalacanthus (Werderm.) Borg Cacti: 107. 1937. [wfo-0000594710] homotypic Pilosocereus hapalacanthus (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001246250] homotypic Pseudopilocereus hapalacanthus (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000398001] synonym Pilosocereus hapalacanthus (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001246250]basionym Pilocereus hapalacanthus Werderm. Bras. Säulenkakt.: 110. 1933. [wfo-0001289045] homotypic Cephalocereus hapalacanthus (Werderm.) Borg Cacti: 107. 1937. [wfo-0000594710] homotypic Pilosocereus catingicola subsp. hapalacanthus (Werderm.) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433700] homotypic Pseudopilocereus hapalacanthus (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000398001] synonym Pilosocereus rupicola (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001247308]basionym Pilocereus rupicola Werderm. Bras. Säulenkakt.: 109. 1933. [wfo-0001289066] homotypic Cephalocereus rupicola (Werderm.) Borg Cacti: 111. 1937. [wfo-0000594763] homotypic Pseudopilocereus rupicola (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397943] synonym Pilosocereus salvadorensis (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001247309]basionym Pilocereus salvadorensis Werderm. Bras. Säulenkakt.: 110. 1933. [wfo-0000397701] homotypic Cephalocereus salvadorensis (Werderm.) Borg Cacti: 107. 1937. [wfo-0000594766] homotypic Pilosocereus catingicola subsp. salvadorensis (Werderm.) Zappi in Succ. Pl. Res. 3: 55. 1994. [wfo-0000397791] homotypic Pseudopilocereus salvadorensis (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397942] synonym Pilosocereus sergipensis (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001247311]basionym Pilocereus sergipensis Werderm. Bras. Säulenkakt.: 106. 1933. [wfo-0001289072] homotypic Cephalocereus sergipensis (Werderm.) Borg Cacti: 108. 1937. [wfo-0000594773] homotypic Pseudopilocereus sergipensis (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397941] synonym Pseudopilocereus hapalacanthus (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000398001]basionym Pilocereus hapalacanthus Werderm. Bras. Säulenkakt.: 110. 1933. [wfo-0001289045] homotypic Cephalocereus hapalacanthus (Werderm.) Borg Cacti: 107. 1937. [wfo-0000594710] homotypic Pilosocereus catingicola subsp. hapalacanthus (Werderm.) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433700] homotypic Pilosocereus hapalacanthus (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001246250] synonym Pseudopilocereus rupicola (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397943]basionym Pilocereus rupicola Werderm. Bras. Säulenkakt.: 109. 1933. [wfo-0001289066] homotypic Cephalocereus rupicola (Werderm.) Borg Cacti: 111. 1937. [wfo-0000594763] homotypic Pilosocereus rupicola (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001247308] synonym Pseudopilocereus salvadorensis (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397942]basionym Pilocereus salvadorensis Werderm. Bras. Säulenkakt.: 110. 1933. [wfo-0000397701] homotypic Cephalocereus salvadorensis (Werderm.) Borg Cacti: 107. 1937. [wfo-0000594766] homotypic Pilosocereus catingicola subsp. salvadorensis (Werderm.) Zappi in Succ. Pl. Res. 3: 55. 1994. [wfo-0000397791] homotypic Pilosocereus salvadorensis (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001247309] synonym Pseudopilocereus sergipensis (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397941]basionym Pilocereus sergipensis Werderm. Bras. Säulenkakt.: 106. 1933. [wfo-0001289072] homotypic Cephalocereus sergipensis (Werderm.) Borg Cacti: 108. 1937. [wfo-0000594773] homotypic Pilosocereus sergipensis (Werderm.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001247311] P. chrysacanthus (F.A.C.Weber ex K.Schum.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0000397764]basionym Pilocereus chrysacanthus F.A.C.Weber ex K.Schum. Gesamtbeschr. Kakt.: 178. 1897–1899. [wfo-0000397885] homotypic Cephalocereus chrysacanthus (F.A.C.Weber ex K.Schum.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 416. 1909. [wfo-0000594682] homotypic Cephalophorus chrysacanthus (F.A.C.Weber) Boom in Succulenta (Netherlands) 46: 107. 1967. [wfo-0000594807] homotypic Cereus chrysacanthus (F.A.C.Weber ex K.Schum.) Orcutt in W. Amer. Sci. 13: 63. 1902. [wfo-0000596938] synonym Cephalocereus chrysacanthus (F.A.C.Weber ex K.Schum.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 416. 1909. [wfo-0000594682]basionym Pilocereus chrysacanthus F.A.C.Weber ex K.Schum. Gesamtbeschr. Kakt.: 178. 1897–1899. [wfo-0000397885] homotypic Cephalophorus chrysacanthus (F.A.C.Weber) Boom in Succulenta (Netherlands) 46: 107. 1967. [wfo-0000594807] homotypic Cereus chrysacanthus (F.A.C.Weber ex K.Schum.) Orcutt in W. Amer. Sci. 13: 63. 1902. [wfo-0000596938] homotypic Pilosocereus chrysacanthus (F.A.C.Weber ex K.Schum.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0000397764] synonym Cephalocereus quadricentralis E.Y.Dawson in Allan Hancock Found. Publ. Occas. Pap. 1: 14, t. 3, f. 5. 1948. [wfo-0000594756]homotypic Pilosocereus quadricentralis (E.Y.Dawson) Backeb. Cactaceae 4: 2437. 1960. [wfo-0001289065] synonym Cephalocereus tehuacanus (Weing.) Borg Cacti: 150. 1951. [wfo-0000594779]basionym Pilocereus tehuacanus Weing. in Z. Sukkulentenk. 3: 58. 1927. [wfo-0001289073] homotypic Cereus tehuacanus (Weing.) Werderm. in: Backeberg, C., Neue Kakteen: 71. 1931. [wfo-0000597735] homotypic Pilosocereus tehuacanus (Weing.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 69. 1957. [wfo-0001289445] synonym Cephalophorus chrysacanthus (F.A.C.Weber) Boom in Succulenta (Netherlands) 46: 107. 1967. [wfo-0000594807]basionym Pilocereus chrysacanthus F.A.C.Weber ex K.Schum. Gesamtbeschr. Kakt.: 178. 1897–1899. [wfo-0000397885] homotypic Cephalocereus chrysacanthus (F.A.C.Weber ex K.Schum.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 416. 1909. [wfo-0000594682] homotypic Cereus chrysacanthus (F.A.C.Weber ex K.Schum.) Orcutt in W. Amer. Sci. 13: 63. 1902. [wfo-0000596938] homotypic Pilosocereus chrysacanthus (F.A.C.Weber ex K.Schum.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0000397764] synonym Cereus chrysacanthus (F.A.C.Weber ex K.Schum.) Orcutt in W. Amer. Sci. 13: 63. 1902. [wfo-0000596938]basionym Pilocereus chrysacanthus F.A.C.Weber ex K.Schum. Gesamtbeschr. Kakt.: 178. 1897–1899. [wfo-0000397885] homotypic Cephalocereus chrysacanthus (F.A.C.Weber ex K.Schum.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 416. 1909. [wfo-0000594682] homotypic Cephalophorus chrysacanthus (F.A.C.Weber) Boom in Succulenta (Netherlands) 46: 107. 1967. [wfo-0000594807] homotypic Pilosocereus chrysacanthus (F.A.C.Weber ex K.Schum.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0000397764] synonym Cereus tehuacanus (Weing.) Werderm. in: Backeberg, C., Neue Kakteen: 71. 1931. [wfo-0000597735]basionym Pilocereus tehuacanus Weing. in Z. Sukkulentenk. 3: 58. 1927. [wfo-0001289073] homotypic Cephalocereus tehuacanus (Weing.) Borg Cacti: 150. 1951. [wfo-0000594779] homotypic Pilosocereus tehuacanus (Weing.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 69. 1957. [wfo-0001289445] synonym Pilocereus chrysacanthus F.A.C.Weber ex K.Schum. Gesamtbeschr. Kakt.: 178. 1897–1899. [wfo-0000397885]homotypic Cephalocereus chrysacanthus (F.A.C.Weber ex K.Schum.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 416. 1909. [wfo-0000594682] homotypic Cephalophorus chrysacanthus (F.A.C.Weber) Boom in Succulenta (Netherlands) 46: 107. 1967. [wfo-0000594807] homotypic Cereus chrysacanthus (F.A.C.Weber ex K.Schum.) Orcutt in W. Amer. Sci. 13: 63. 1902. [wfo-0000596938] homotypic Pilosocereus chrysacanthus (F.A.C.Weber ex K.Schum.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0000397764] synonym Pilocereus tehuacanus Weing. in Z. Sukkulentenk. 3: 58. 1927. [wfo-0001289073]homotypic Cephalocereus tehuacanus (Weing.) Borg Cacti: 150. 1951. [wfo-0000594779] homotypic Cereus tehuacanus (Weing.) Werderm. in: Backeberg, C., Neue Kakteen: 71. 1931. [wfo-0000597735] homotypic Pilosocereus tehuacanus (Weing.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 69. 1957. [wfo-0001289445] synonym Pilosocereus quadricentralis (E.Y.Dawson) Backeb. Cactaceae 4: 2437. 1960. [wfo-0001289065]basionym Cephalocereus quadricentralis E.Y.Dawson in Allan Hancock Found. Publ. Occas. Pap. 1: 14, t. 3, f. 5. 1948. [wfo-0000594756] synonym Pilosocereus tehuacanus (Weing.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 69. 1957. [wfo-0001289445]basionym Pilocereus tehuacanus Weing. in Z. Sukkulentenk. 3: 58. 1927. [wfo-0001289073] homotypic Cephalocereus tehuacanus (Weing.) Borg Cacti: 150. 1951. [wfo-0000594779] homotypic Cereus tehuacanus (Weing.) Werderm. in: Backeberg, C., Neue Kakteen: 71. 1931. [wfo-0000597735] P. chrysostele (Vaupel) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0000397744]basionym Cereus chrysostele Vaupel in Z. Sukkulentenk. 1: 58. 1923. [wfo-0000596940] homotypic Cephalocereus chrysostele (Vaupel) Borg Cacti: 104. 1937. [wfo-0000594685] homotypic Pilocereus chrysostele (Vaupel) Werderm. Bras. Säulenkakt.: 102. 1933. [wfo-0000397875] homotypic Pseudopilocereus chrysostele (Vaupel) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397999] synonym Cephalocereus chrysostele (Vaupel) Borg Cacti: 104. 1937. [wfo-0000594685]basionym Cereus chrysostele Vaupel in Z. Sukkulentenk. 1: 58. 1923. [wfo-0000596940] homotypic Pilocereus chrysostele (Vaupel) Werderm. Bras. Säulenkakt.: 102. 1933. [wfo-0000397875] homotypic Pilosocereus chrysostele (Vaupel) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0000397744] homotypic Pseudopilocereus chrysostele (Vaupel) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397999] synonym Cereus chrysostele Vaupel in Z. Sukkulentenk. 1: 58. 1923. [wfo-0000596940]homotypic Cephalocereus chrysostele (Vaupel) Borg Cacti: 104. 1937. [wfo-0000594685] homotypic Pilocereus chrysostele (Vaupel) Werderm. Bras. Säulenkakt.: 102. 1933. [wfo-0000397875] homotypic Pilosocereus chrysostele (Vaupel) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0000397744] homotypic Pseudopilocereus chrysostele (Vaupel) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397999] synonym Pilocereus chrysostele (Vaupel) Werderm. Bras. Säulenkakt.: 102. 1933. [wfo-0000397875]basionym Cereus chrysostele Vaupel in Z. Sukkulentenk. 1: 58. 1923. [wfo-0000596940] homotypic Cephalocereus chrysostele (Vaupel) Borg Cacti: 104. 1937. [wfo-0000594685] homotypic Pilosocereus chrysostele (Vaupel) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0000397744] homotypic Pseudopilocereus chrysostele (Vaupel) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397999] synonym Pseudopilocereus chrysostele (Vaupel) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397999]basionym Cereus chrysostele Vaupel in Z. Sukkulentenk. 1: 58. 1923. [wfo-0000596940] homotypic Cephalocereus chrysostele (Vaupel) Borg Cacti: 104. 1937. [wfo-0000594685] homotypic Pilocereus chrysostele (Vaupel) Werderm. Bras. Säulenkakt.: 102. 1933. [wfo-0000397875] homotypic Pilosocereus chrysostele (Vaupel) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0000397744] P. collinsii (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289032]basionym Cephalocereus collinsii Britton & Rose Cactaceae 4: 269–270, f. 242. 1923. [wfo-0000594687] homotypic Pilocereus collinsii (Britton & Rose) F.M.Knuth Kaktus-ABC: 330. 1936. [wfo-0001289031] synonym Cephalocereus collinsii Britton & Rose Cactaceae 4: 269–270, f. 242. 1923. [wfo-0000594687]homotypic Pilocereus collinsii (Britton & Rose) F.M.Knuth Kaktus-ABC: 330. 1936. [wfo-0001289031] homotypic Pilosocereus collinsii (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289032] synonym Pilocereus collinsii (Britton & Rose) F.M.Knuth Kaktus-ABC: 330. 1936. [wfo-0001289031]basionym Cephalocereus collinsii Britton & Rose Cactaceae 4: 269–270, f. 242. 1923. [wfo-0000594687] homotypic Pilosocereus collinsii (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289032] P. colombianus (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289034]basionym Cephalocereus colombianus Rose in Contr. U.S. Natl. Herb. 12(10): 416, t. 62–63. 1909. [wfo-0001288120] homotypic Cereus colombianus (Rose) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000596968] homotypic Pilocereus colombianus (Rose) Backeb. in Möller's Deutsche Gärtn.-Zeitung 45: 82. 1930. [wfo-0001289033] homotypic Pilosocereus lanuginosus subsp. colombianus (Rose) Guiggi in Cactology 2: 12. 2010. [wfo-0001433712] synonym Cephalocereus colombianus Rose in Contr. U.S. Natl. Herb. 12(10): 416, t. 62–63. 1909. [wfo-0001288120]homotypic Cereus colombianus (Rose) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000596968] homotypic Pilocereus colombianus (Rose) Backeb. in Möller's Deutsche Gärtn.-Zeitung 45: 82. 1930. [wfo-0001289033] homotypic Pilosocereus colombianus (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289034] homotypic Pilosocereus lanuginosus subsp. colombianus (Rose) Guiggi in Cactology 2: 12. 2010. [wfo-0001433712] synonym Cephalocereus tweedyanus Britton & Rose Cactaceae 2: 54. 1920. [wfo-0000594783]homotypic Cereus tweedyanus (Britton & Rose) Werderm. in: Backeberg, C., Neue Kakteen: 71. 1931. [wfo-0000597791] homotypic Pilocereus tweedyanus (Britton & Rose) Backeb. Kaktus-ABC: 334. 1936. [wfo-0001289076] homotypic Pilosocereus tweedyanus (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001289077] synonym Cereus colombianus (Rose) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000596968]basionym Cephalocereus colombianus Rose in Contr. U.S. Natl. Herb. 12(10): 416, t. 62–63. 1909. [wfo-0001288120] homotypic Pilocereus colombianus (Rose) Backeb. in Möller's Deutsche Gärtn.-Zeitung 45: 82. 1930. [wfo-0001289033] homotypic Pilosocereus colombianus (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289034] homotypic Pilosocereus lanuginosus subsp. colombianus (Rose) Guiggi in Cactology 2: 12. 2010. [wfo-0001433712] synonym Cereus tweedyanus (Britton & Rose) Werderm. in: Backeberg, C., Neue Kakteen: 71. 1931. [wfo-0000597791]basionym Cephalocereus tweedyanus Britton & Rose Cactaceae 2: 54. 1920. [wfo-0000594783] homotypic Pilocereus tweedyanus (Britton & Rose) Backeb. Kaktus-ABC: 334. 1936. [wfo-0001289076] homotypic Pilosocereus tweedyanus (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001289077] synonym Pilocereus colombianus (Rose) Backeb. in Möller's Deutsche Gärtn.-Zeitung 45: 82. 1930. [wfo-0001289033]basionym Cephalocereus colombianus Rose in Contr. U.S. Natl. Herb. 12(10): 416, t. 62–63. 1909. [wfo-0001288120] homotypic Cereus colombianus (Rose) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000596968] homotypic Pilosocereus colombianus (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289034] homotypic Pilosocereus lanuginosus subsp. colombianus (Rose) Guiggi in Cactology 2: 12. 2010. [wfo-0001433712] synonym Pilocereus gironensis Rauh & Backeb. [wfo-0001289410]homotypic Pilosocereus gironensis Rauh & Backeb. ex Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 69. 1957. [wfo-0000398747] synonym Pilocereus tweedyanus (Britton & Rose) Backeb. Kaktus-ABC: 334. 1936. [wfo-0001289076]basionym Cephalocereus tweedyanus Britton & Rose Cactaceae 2: 54. 1920. [wfo-0000594783] homotypic Cereus tweedyanus (Britton & Rose) Werderm. in: Backeberg, C., Neue Kakteen: 71. 1931. [wfo-0000597791] homotypic Pilosocereus tweedyanus (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001289077] synonym Pilosocereus gironensis Rauh & Backeb. ex Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 69. 1957. [wfo-0000398747] synonym Pilosocereus lanuginosus subsp. colombianus (Rose) Guiggi in Cactology 2: 12. 2010. [wfo-0001433712]basionym Cephalocereus colombianus Rose in Contr. U.S. Natl. Herb. 12(10): 416, t. 62–63. 1909. [wfo-0001288120] homotypic Cereus colombianus (Rose) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000596968] homotypic Pilocereus colombianus (Rose) Backeb. in Möller's Deutsche Gärtn.-Zeitung 45: 82. 1930. [wfo-0001289033] homotypic Pilosocereus colombianus (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289034] synonym Pilosocereus tuberculosus Rauh & Backeb. Descr. Cact. Nov. 1: 34. 1957. [wfo-0000398082] synonym Pilosocereus tweedyanus (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001289077]basionym Cephalocereus tweedyanus Britton & Rose Cactaceae 2: 54. 1920. [wfo-0000594783] homotypic Cereus tweedyanus (Britton & Rose) Werderm. in: Backeberg, C., Neue Kakteen: 71. 1931. [wfo-0000597791] homotypic Pilocereus tweedyanus (Britton & Rose) Backeb. Kaktus-ABC: 334. 1936. [wfo-0001289076] P. cristalinensis P.J.Braun & Esteves Kakteen And. Sukk. 38(5): 132 (1987) [wfo-0000397750]homotypic Pilosocereus machrisii subsp. cristalinensis (P.J.Braun & Esteves) P.J.Braun & Esteves in Schumannia 3: 188. 2002. [wfo-0001433717] P. curtisii (Otto) A.R.Franck in Phytotaxa 411: 161. 2019. [wfo-0001433704]basionym Cereus curtisii Otto in Allg. Gartenzeitung 1: 365. 1833. [wfo-0000597004] homotypic Cephalocereus nobilis var. curtisii (Otto) Borg Cacti: 105. 1937. [wfo-0000594738] homotypic Pilocereus curtisii (Otto) Salm-Dyck Cact. Hort. Dyck.: 24. 1850. [wfo-0001258717] homotypic Pilosocereus polygonus subsp. curtisii (Otto) Guiggi in Cactology 5 (Suppl. 8): 5. 2020. [wfo-0001433729] synonym Cephalocereus barbadensis Britton & Rose Cactaceae 2: 44. 1920. [wfo-0000594674]homotypic Cereus barbadensis (Britton & Rose) A.Berger Kakteen: 156, 337. 1929. [wfo-0000596812] homotypic Pilocereus barbadensis (Britton & Rose) A.Berger Kakteen: 156. 1929. [wfo-0001289025] homotypic Pilosocereus barbadensis (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289026] synonym Cephalocereus nobilis var. curtisii (Otto) Borg Cacti: 105. 1937. [wfo-0000594738]basionym Cereus curtisii Otto in Allg. Gartenzeitung 1: 365. 1833. [wfo-0000597004] homotypic Pilocereus curtisii (Otto) Salm-Dyck Cact. Hort. Dyck.: 24. 1850. [wfo-0001258717] homotypic Pilosocereus curtisii (Otto) A.R.Franck in Phytotaxa 411: 161. 2019. [wfo-0001433704] homotypic Pilosocereus polygonus subsp. curtisii (Otto) Guiggi in Cactology 5 (Suppl. 8): 5. 2020. [wfo-0001433729] synonym Cephalocereus urbanianus (K.Schum.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 420. 1909. [wfo-0000594785]basionym Pilocereus urbanianus K.Schum. Gesamtbeschr. Kakt.: 193. 1897–1899. [wfo-0000397787] homotypic Cereus urbanianus (K.Schum.) A.Berger in Rep. (Annual) Missouri Bot. Gard. 16: 63. 1905. [wfo-0000597802] homotypic Pilosocereus urbanianus (K.Schum.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001247316] synonym Cereus barbadensis (Britton & Rose) A.Berger Kakteen: 156, 337. 1929. [wfo-0000596812]basionym Cephalocereus barbadensis Britton & Rose Cactaceae 2: 44. 1920. [wfo-0000594674] homotypic Pilocereus barbadensis (Britton & Rose) A.Berger Kakteen: 156. 1929. [wfo-0001289025] homotypic Pilosocereus barbadensis (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289026] synonym Cereus curtisii Otto in Allg. Gartenzeitung 1: 365. 1833. [wfo-0000597004]homotypic Cephalocereus nobilis var. curtisii (Otto) Borg Cacti: 105. 1937. [wfo-0000594738] homotypic Pilocereus curtisii (Otto) Salm-Dyck Cact. Hort. Dyck.: 24. 1850. [wfo-0001258717] homotypic Pilosocereus curtisii (Otto) A.R.Franck in Phytotaxa 411: 161. 2019. [wfo-0001433704] homotypic Pilosocereus polygonus subsp. curtisii (Otto) Guiggi in Cactology 5 (Suppl. 8): 5. 2020. [wfo-0001433729] synonym Cereus urbanianus (K.Schum.) A.Berger in Rep. (Annual) Missouri Bot. Gard. 16: 63. 1905. [wfo-0000597802]basionym Pilocereus urbanianus K.Schum. Gesamtbeschr. Kakt.: 193. 1897–1899. [wfo-0000397787] homotypic Cephalocereus urbanianus (K.Schum.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 420. 1909. [wfo-0000594785] homotypic Pilosocereus urbanianus (K.Schum.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001247316] synonym Pilocereus barbadensis (Britton & Rose) A.Berger Kakteen: 156. 1929. [wfo-0001289025]basionym Cephalocereus barbadensis Britton & Rose Cactaceae 2: 44. 1920. [wfo-0000594674] homotypic Cereus barbadensis (Britton & Rose) A.Berger Kakteen: 156, 337. 1929. [wfo-0000596812] homotypic Pilosocereus barbadensis (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289026] synonym Pilocereus curtisii (Otto) Salm-Dyck Cact. Hort. Dyck.: 24. 1850. [wfo-0001258717]basionym Cereus curtisii Otto in Allg. Gartenzeitung 1: 365. 1833. [wfo-0000597004] homotypic Cephalocereus nobilis var. curtisii (Otto) Borg Cacti: 105. 1937. [wfo-0000594738] homotypic Pilosocereus curtisii (Otto) A.R.Franck in Phytotaxa 411: 161. 2019. [wfo-0001433704] homotypic Pilosocereus polygonus subsp. curtisii (Otto) Guiggi in Cactology 5 (Suppl. 8): 5. 2020. [wfo-0001433729] synonym Pilocereus urbanianus K.Schum. Gesamtbeschr. Kakt.: 193. 1897–1899. [wfo-0000397787]homotypic Cephalocereus urbanianus (K.Schum.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 420. 1909. [wfo-0000594785] homotypic Cereus urbanianus (K.Schum.) A.Berger in Rep. (Annual) Missouri Bot. Gard. 16: 63. 1905. [wfo-0000597802] homotypic Pilosocereus urbanianus (K.Schum.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001247316] synonym Pilosocereus barbadensis (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289026]basionym Cephalocereus barbadensis Britton & Rose Cactaceae 2: 44. 1920. [wfo-0000594674] homotypic Cereus barbadensis (Britton & Rose) A.Berger Kakteen: 156, 337. 1929. [wfo-0000596812] homotypic Pilocereus barbadensis (Britton & Rose) A.Berger Kakteen: 156. 1929. [wfo-0001289025] synonym Pilosocereus polygonus subsp. curtisii (Otto) Guiggi in Cactology 5 (Suppl. 8): 5. 2020. [wfo-0001433729]basionym Cereus curtisii Otto in Allg. Gartenzeitung 1: 365. 1833. [wfo-0000597004] homotypic Cephalocereus nobilis var. curtisii (Otto) Borg Cacti: 105. 1937. [wfo-0000594738] homotypic Pilocereus curtisii (Otto) Salm-Dyck Cact. Hort. Dyck.: 24. 1850. [wfo-0001258717] homotypic Pilosocereus curtisii (Otto) A.R.Franck in Phytotaxa 411: 161. 2019. [wfo-0001433704] synonym Pilosocereus urbanianus (K.Schum.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001247316]basionym Pilocereus urbanianus K.Schum. Gesamtbeschr. Kakt.: 193. 1897–1899. [wfo-0000397787] homotypic Cephalocereus urbanianus (K.Schum.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 420. 1909. [wfo-0000594785] homotypic Cereus urbanianus (K.Schum.) A.Berger in Rep. (Annual) Missouri Bot. Gard. 16: 63. 1905. [wfo-0000597802] P. densiareolatus F.Ritter Kakteen Südamerika 1: 73. 1979. [wfo-0001256464]homotypic Pseudopilocereus densiareolatus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397997] synonym Pilosocereus densiareolatus subsp. brunneolanatus P.J.Braun & Esteves in Kakteen And. Sukk. 50: 286. 1999. [wfo-0001433705] synonym Pseudopilocereus densiareolatus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397997]basionym Pilosocereus densiareolatus F.Ritter Kakteen Südamerika 1: 73. 1979. [wfo-0001256464] P. diersianus (Esteves) P.J.Braun in Bradleya 6: 88. 1988. [wfo-0001256466]basionym Pseudopilocereus diersianus Esteves in Kakteen And. Sukk. 32(4): 90. 1981. [wfo-0001256465] synonym Pseudopilocereus diersianus Esteves in Kakteen And. Sukk. 32(4): 90. 1981. [wfo-0001256465]homotypic Pilosocereus diersianus (Esteves) P.J.Braun in Bradleya 6: 88. 1988. [wfo-0001256466] P. flavipulvinatus (Buining & Brederoo) F.Ritter Kakteen Südamerika 2: 707. 1980. [wfo-0001256468]basionym Pseudopilocereus flavipulvinatus Buining & Brederoo in Succulenta (Netherlands) 58(6): 137. 1979. [wfo-0001256467] synonym Pilosocereus carolinensis F.Ritter Kakteen Südamerika 1: 80. 1979. [wfo-0000397794]homotypic Pilosocereus flavipulvinatus subsp. carolinensis (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433706] homotypic Pilosocereus flavipulvinatus var. carolinensis (F.Ritter) F.Ritter Kakteen Südamerika 2: 707. 1980. [wfo-0001433707] homotypic Pseudopilocereus carolinensis (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397970] synonym Pilosocereus carolinensis var. robustispinus F.Ritter Kakteen Südamerika 1: 81. 1979. [wfo-0001433698]homotypic Pilosocereus flavipulvinatus var. robustispinus (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433708] homotypic Pseudopilocereus carolinensis var. robustispinus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0001433762] synonym Pilosocereus flavipulvinatus subsp. carolinensis (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433706]basionym Pilosocereus carolinensis F.Ritter Kakteen Südamerika 1: 80. 1979. [wfo-0000397794] homotypic Pilosocereus flavipulvinatus var. carolinensis (F.Ritter) F.Ritter Kakteen Südamerika 2: 707. 1980. [wfo-0001433707] homotypic Pseudopilocereus carolinensis (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397970] synonym Pilosocereus flavipulvinatus var. carolinensis (F.Ritter) F.Ritter Kakteen Südamerika 2: 707. 1980. [wfo-0001433707]basionym Pilosocereus carolinensis F.Ritter Kakteen Südamerika 1: 80. 1979. [wfo-0000397794] homotypic Pilosocereus flavipulvinatus subsp. carolinensis (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433706] homotypic Pseudopilocereus carolinensis (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397970] synonym Pilosocereus flavipulvinatus var. robustispinus (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433708]basionym Pilosocereus carolinensis var. robustispinus F.Ritter Kakteen Südamerika 1: 81. 1979. [wfo-0001433698] homotypic Pseudopilocereus carolinensis var. robustispinus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0001433762] synonym Pseudopilocereus carolinensis (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397970]basionym Pilosocereus carolinensis F.Ritter Kakteen Südamerika 1: 80. 1979. [wfo-0000397794] homotypic Pilosocereus flavipulvinatus subsp. carolinensis (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433706] homotypic Pilosocereus flavipulvinatus var. carolinensis (F.Ritter) F.Ritter Kakteen Südamerika 2: 707. 1980. [wfo-0001433707] synonym Pseudopilocereus carolinensis var. robustispinus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0001433762]basionym Pilosocereus carolinensis var. robustispinus F.Ritter Kakteen Südamerika 1: 81. 1979. [wfo-0001433698] homotypic Pilosocereus flavipulvinatus var. robustispinus (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433708] synonym Pseudopilocereus flavipulvinatus Buining & Brederoo in Succulenta (Netherlands) 58(6): 137. 1979. [wfo-0001256467]homotypic Pilosocereus flavipulvinatus (Buining & Brederoo) F.Ritter Kakteen Südamerika 2: 707. 1980. [wfo-0001256468] P. flexibilispinus P.J.Braun & Esteves in Kakteen And. Sukk. 41: 88. 1990. [wfo-0000397745]synonym Pilosocereus flexibispinus P.J.Braun & Esteves in Kakteen And. Sukk. 41(5): 88. 1990. [wfo-0001256469] synonym Pilosocereus mollispinus P.J.Braun & Esteves in Cact. Succ. J. (Los Angeles) 76: 77. 2004. [wfo-0000398746] P. floccosus Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001245375]basionym Pilocereus floccosus Backeb. & Voll in Arch. Jard. Bot. Rio de Janeiro 9: 150. 1949. [wfo-0001245374] homotypic Pseudopilocereus floccosus Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397996] synonym Cereus barbatus J.C.Wendl. ex Salm-Dyck Cact. Hort. Dyck.: 29. 1841. [wfo-0000596813] synonym Pilocereus barbatus Rebut ex Rümpler Handb. Cacteenk.: 650. 1885. [wfo-0000397862] synonym Pilocereus floccosus Backeb. & Voll in Arch. Jard. Bot. Rio de Janeiro 9: 150. 1949. [wfo-0001245374]homotypic Pilosocereus floccosus Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001245375] homotypic Pseudopilocereus floccosus Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397996] synonym Pseudopilocereus floccosus Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397996]basionym Pilocereus floccosus Backeb. & Voll in Arch. Jard. Bot. Rio de Janeiro 9: 150. 1949. [wfo-0001245374] homotypic Pilosocereus floccosus Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001245375] P. floccosus subsp. quadricostatus (F.Ritter) Zappi in Succ. Pl. Res. 3: 86. 1994. [wfo-0001256472]basionym Pilosocereus quadricostatus F.Ritter Kakteen Südamerika 1: 78. 1979. [wfo-0001256471] homotypic Pseudopilocereus quadricostatus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397945] synonym Pilosocereus quadricostatus F.Ritter Kakteen Südamerika 1: 78. 1979. [wfo-0001256471]homotypic Pilosocereus floccosus subsp. quadricostatus (F.Ritter) Zappi in Succ. Pl. Res. 3: 86. 1994. [wfo-0001256472] homotypic Pseudopilocereus quadricostatus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397945] synonym Pseudopilocereus quadricostatus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397945]basionym Pilosocereus quadricostatus F.Ritter Kakteen Südamerika 1: 78. 1979. [wfo-0001256471] homotypic Pilosocereus floccosus subsp. quadricostatus (F.Ritter) Zappi in Succ. Pl. Res. 3: 86. 1994. [wfo-0001256472] P. fulvilanatus (Buining & Brederoo) F.Ritter Kakteen Südamerika 1: 84. 1979. [wfo-0000397762]basionym Pseudopilocereus fulvilanatus Buining & Brederoo in Kakteen And. Sukk. 24(7): 145. 1973. [wfo-0000397994] synonym Pilosocereus fulvilanatus subsp. vanheekianus P.J.Braun & Esteves in Kakteen And. Sukk. 55: 97. 2004. [wfo-0001433709] synonym Pseudopilocereus fulvilanatus Buining & Brederoo in Kakteen And. Sukk. 24(7): 145. 1973. [wfo-0000397994]homotypic Pilosocereus fulvilanatus (Buining & Brederoo) F.Ritter Kakteen Südamerika 1: 84. 1979. [wfo-0000397762] P. fulvilanatus subsp. rosae (P.J.Braun) Zappi in Succ. Pl. Res. 3: 100. 1994. [wfo-0000397748]basionym Pilosocereus rosae P.J.Braun in Kakteen And. Sukk. 35(8): 181. 1984. [wfo-0000398116] synonym Pilosocereus rosae P.J.Braun in Kakteen And. Sukk. 35(8): 181. 1984. [wfo-0000398116]homotypic Pilosocereus fulvilanatus subsp. rosae (P.J.Braun) Zappi in Succ. Pl. Res. 3: 100. 1994. [wfo-0000397748] P. gaumeri (Britton & Rose) Backeb. Cactaceae 4: 2462–2463. 1960. [wfo-0001289041]basionym Cephalocereus gaumeri Britton & Rose Cactaceae 2: 47. 1920. [wfo-0000594704] homotypic Cereus gaumeri (Britton & Rose) Standl. in Publ. Field Mus. Nat. Hist., Bot. Ser. 3: 366. 1930. [wfo-0000597124] homotypic Pilocereus gaumeri (Britton & Rose) F.M.Knuth Kaktus-ABC: 330. 1936. [wfo-0001289040] synonym Cephalocereus gaumeri Britton & Rose Cactaceae 2: 47. 1920. [wfo-0000594704]homotypic Cereus gaumeri (Britton & Rose) Standl. in Publ. Field Mus. Nat. Hist., Bot. Ser. 3: 366. 1930. [wfo-0000597124] homotypic Pilocereus gaumeri (Britton & Rose) F.M.Knuth Kaktus-ABC: 330. 1936. [wfo-0001289040] homotypic Pilosocereus gaumeri (Britton & Rose) Backeb. Cactaceae 4: 2462–2463. 1960. [wfo-0001289041] synonym Cereus gaumeri (Britton & Rose) Standl. in Publ. Field Mus. Nat. Hist., Bot. Ser. 3: 366. 1930. [wfo-0000597124]basionym Cephalocereus gaumeri Britton & Rose Cactaceae 2: 47. 1920. [wfo-0000594704] homotypic Pilocereus gaumeri (Britton & Rose) F.M.Knuth Kaktus-ABC: 330. 1936. [wfo-0001289040] homotypic Pilosocereus gaumeri (Britton & Rose) Backeb. Cactaceae 4: 2462–2463. 1960. [wfo-0001289041] synonym Pilocereus gaumeri (Britton & Rose) F.M.Knuth Kaktus-ABC: 330. 1936. [wfo-0001289040]basionym Cephalocereus gaumeri Britton & Rose Cactaceae 2: 47. 1920. [wfo-0000594704] homotypic Cereus gaumeri (Britton & Rose) Standl. in Publ. Field Mus. Nat. Hist., Bot. Ser. 3: 366. 1930. [wfo-0000597124] homotypic Pilosocereus gaumeri (Britton & Rose) Backeb. Cactaceae 4: 2462–2463. 1960. [wfo-0001289041] P. glaucochrous (Werderm.) Blyles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001245627]basionym Pilocereus glaucochrous Werderm. Bras. Säulenkakt.: 106. 1933. [wfo-0001289043] homotypic Cephalocereus glaucochrous (Werderm.) Borg Cacti: 108. 1937. [wfo-0000594706] homotypic Pseudopilocereus glaucochrous (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397979] synonym Cephalocereus glaucochrous (Werderm.) Borg Cacti: 108. 1937. [wfo-0000594706]basionym Pilocereus glaucochrous Werderm. Bras. Säulenkakt.: 106. 1933. [wfo-0001289043] homotypic Pilosocereus glaucochrous (Werderm.) Blyles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001245627] homotypic Pseudopilocereus glaucochrous (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397979] synonym Pilocereus glaucochrous Werderm. Bras. Säulenkakt.: 106. 1933. [wfo-0001289043]homotypic Cephalocereus glaucochrous (Werderm.) Borg Cacti: 108. 1937. [wfo-0000594706] homotypic Pilosocereus glaucochrous (Werderm.) Blyles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001245627] homotypic Pseudopilocereus glaucochrous (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397979] synonym Pseudopilocereus glaucochrous (Werderm.) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397979]basionym Pilocereus glaucochrous Werderm. Bras. Säulenkakt.: 106. 1933. [wfo-0001289043] homotypic Cephalocereus glaucochrous (Werderm.) Borg Cacti: 108. 1937. [wfo-0000594706] homotypic Pilosocereus glaucochrous (Werderm.) Blyles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001245627] P. hermentianus (Monv. ex Lem.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001246389]basionym Cereus hermentianus Monv. ex Lem. in Ill. Hort. 6(Misc.): 90. 1859. [wfo-0000597186] homotypic Cephalocereus hermentianus (Monv. ex Lem.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 416. 1909. [wfo-0000594711] synonym Cephalocereus hermentianus (Monv. ex Lem.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 416. 1909. [wfo-0000594711]basionym Cereus hermentianus Monv. ex Lem. in Ill. Hort. 6(Misc.): 90. 1859. [wfo-0000597186] homotypic Pilosocereus hermentianus (Monv. ex Lem.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001246389] synonym Cereus hermentianus Monv. ex Lem. in Ill. Hort. 6(Misc.): 90. 1859. [wfo-0000597186]homotypic Cephalocereus hermentianus (Monv. ex Lem.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 416. 1909. [wfo-0000594711] homotypic Pilosocereus hermentianus (Monv. ex Lem.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001246389] synonym Pilocereus hermentianus (Monv. ex Lem.) Lem. Cactées: 63. 1868. [wfo-0000398371] P. jamaicensis Proctor ex A.R.Franck Phytotaxa 411(3): 163 (2019) [wfo-0001433710] P. juaruensis (Buining & Brederoo) P.J.Braun in Kakteen And. Sukk. 35: 181. 1984. [wfo-0000397763]basionym Pseudopilocereus juaruensis Buining & Brederoo in Kakteen And. Sukk. 29: 153-155. 1978. [wfo-0000397988] synonym Pilosocereus densivillosus P.J.Braun & Esteves in Kakteen And. Sukk. 45: 114. 1994. [wfo-0000397755] synonym Pilosocereus paraguayensis F.Ritter Kakteen Südamerika 1: 249. 1979. [wfo-0000398095] synonym Pilosocereus saudadensis F.Ritter Kakteen Südamerika 1: 82. 1979. [wfo-0000398113]homotypic Pseudopilocereus saudadensis (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0000397933] synonym Pseudopilocereus juaruensis Buining & Brederoo in Kakteen And. Sukk. 29: 153-155. 1978. [wfo-0000397988]homotypic Pilosocereus juaruensis (Buining & Brederoo) P.J.Braun in Kakteen And. Sukk. 35: 181. 1984. [wfo-0000397763] synonym Pseudopilocereus saudadensis (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0000397933]basionym Pilosocereus saudadensis F.Ritter Kakteen Südamerika 1: 82. 1979. [wfo-0000398113] P. juaruensis subsp. cincinnopetalus P.J.Braun, Esteves & R.Esteves Pereira in Kakteen And. Sukk. 71(3): 75. 2020. [wfo-0001433711] P. kanukuensis (Alexander) Leuenb. in Willdenowia 16: 506. 1987. [wfo-0000397773]basionym Cephalocereus kanukuensis Alexander in Lloydia 2: 200. 1939. [wfo-0000594714] homotypic Pilosocereus oligolepis subsp. kanukuensis (Alexander) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0000398098] synonym Cephalocereus kanukuensis Alexander in Lloydia 2: 200. 1939. [wfo-0000594714]homotypic Pilosocereus kanukuensis (Alexander) Leuenb. in Willdenowia 16: 506. 1987. [wfo-0000397773] homotypic Pilosocereus oligolepis subsp. kanukuensis (Alexander) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0000398098] synonym Pilosocereus oligolepis subsp. kanukuensis (Alexander) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0000398098]basionym Cephalocereus kanukuensis Alexander in Lloydia 2: 200. 1939. [wfo-0000594714] homotypic Pilosocereus kanukuensis (Alexander) Leuenb. in Willdenowia 16: 506. 1987. [wfo-0000397773] P. lanuginosus (L.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0000397760]homotypic Cephalocereus lanuginosus (L.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 417. 1909. [wfo-0000594716] homotypic Cereus lanuginosus (L.) Mill. Gard. Dict.: Cereus No. 3. 1768. [wfo-0000597283] homotypic Cereus lanuginosus (L.) Haw. Syn. Pl. Succ.: 182. 1812. [wfo-0000597284] homotypic Pilocereus lanuginosus (L.) Rümpler Handb. Cacteenk.: 672. 1886. [wfo-0001257450] synonym Cactus lanuginosus L. Sp. Pl.: 467. 1753. [wfo-0000577945]homotypic Cephalocereus lanuginosus (L.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 417. 1909. [wfo-0000594716] homotypic Cereus lanuginosus (L.) Mill. Gard. Dict.: Cereus No. 3. 1768. [wfo-0000597283] homotypic Cereus lanuginosus (L.) Haw. Syn. Pl. Succ.: 182. 1812. [wfo-0000597284] homotypic Pilocereus lanuginosus (L.) Rümpler Handb. Cacteenk.: 672. 1886. [wfo-0001257450] homotypic Pilosocereus lanuginosus (L.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0000397760] synonym Cephalocereus columbianus Britton & Rose Contr. U. S. Natl. Herb. 12: 416 1909 [wfo-0000594688] synonym Cephalocereus lanuginosus (L.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 417. 1909. [wfo-0000594716]homotypic Cereus lanuginosus (L.) Mill. Gard. Dict.: Cereus No. 3. 1768. [wfo-0000597283] homotypic Cereus lanuginosus (L.) Haw. Syn. Pl. Succ.: 182. 1812. [wfo-0000597284] homotypic Pilocereus lanuginosus (L.) Rümpler Handb. Cacteenk.: 672. 1886. [wfo-0001257450] homotypic Pilosocereus lanuginosus (L.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0000397760] synonym Cereus lanuginosus (L.) Mill. Gard. Dict.: Cereus No. 3. 1768. [wfo-0000597283]homotypic Cephalocereus lanuginosus (L.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 417. 1909. [wfo-0000594716] homotypic Cereus lanuginosus (L.) Haw. Syn. Pl. Succ.: 182. 1812. [wfo-0000597284] homotypic Pilocereus lanuginosus (L.) Rümpler Handb. Cacteenk.: 672. 1886. [wfo-0001257450] homotypic Pilosocereus lanuginosus (L.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0000397760] synonym Cereus lanuginosus (L.) Haw. Syn. Pl. Succ.: 182. 1812. [wfo-0000597284]homotypic Cephalocereus lanuginosus (L.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 417. 1909. [wfo-0000594716] homotypic Cereus lanuginosus (L.) Mill. Gard. Dict.: Cereus No. 3. 1768. [wfo-0000597283] homotypic Pilocereus lanuginosus (L.) Rümpler Handb. Cacteenk.: 672. 1886. [wfo-0001257450] homotypic Pilosocereus lanuginosus (L.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0000397760] synonym Cereus pfeifferi Parm. ex Pfeiff. in Allg. Gartenzeitung 5: 370. 1837. [wfo-0000597500] synonym Cereus royenii Haw. Syn. Pl. Succ.: 182. 1812. [wfo-0000597626] synonym Pilocereus coerulescens Lem. in Rev. Hort. 34: 427. 1862. [wfo-0000397892]homotypic Pilosocereus coerulescens (Lem.) F.Ritter Kakteen Südamerika 1: 75. 1979. [wfo-0000397752] synonym Pilocereus consolei Lem. in Rev. Hort. 1862: 427. 1862. [wfo-0000397878] synonym Pilocereus lanuginosus (L.) Rümpler Handb. Cacteenk.: 672. 1886. [wfo-0001257450]homotypic Cephalocereus lanuginosus (L.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 417. 1909. [wfo-0000594716] homotypic Cereus lanuginosus (L.) Mill. Gard. Dict.: Cereus No. 3. 1768. [wfo-0000597283] homotypic Cereus lanuginosus (L.) Haw. Syn. Pl. Succ.: 182. 1812. [wfo-0000597284] homotypic Pilosocereus lanuginosus (L.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0000397760] synonym Pilocereus lanuginosus var. virens Rümpler Handb. Cacteenk.: 672. 1885. [wfo-0001433684] synonym Pilocereus swartzii K.Schum. Gesamtbeschr. Kakt.: 184. 1897–1899. [wfo-0000397692] synonym Pilosocereus coerulescens (Lem.) F.Ritter Kakteen Südamerika 1: 75. 1979. [wfo-0000397752]basionym Pilocereus coerulescens Lem. in Rev. Hort. 34: 427. 1862. [wfo-0000397892] synonym Pilosocereus panchesiorum Xhonneux in Cact.-Avent. Int. 92: 13. 2011. [wfo-0001433722] P. leucocephalus (Poselg.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289437]basionym Pilocereus leucocephalus Poselg. in Allg. Gartenzeitung 21(12): 126. 1853. [wfo-0001288123] homotypic Cephalocereus leucocephalus (Poselg.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 417. 1909. [wfo-0000594718] synonym Cephalocereus cometes (Scheidw.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 416. 1909. [wfo-0000594691]basionym Cereus cometes Scheidw. in Allg. Gartenzeitung 8: 339. 1840. [wfo-0000596975] homotypic Pilocereus cometes (Scheidw.) Mittler ex C.F.Först. Handb. Cacteenk.: 357. 1846. [wfo-0000397879] homotypic Pilosocereus cometes (Scheidw.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289440] synonym Cephalocereus leucocephalus (Poselg.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 417. 1909. [wfo-0000594718]basionym Pilocereus leucocephalus Poselg. in Allg. Gartenzeitung 21(12): 126. 1853. [wfo-0001288123] homotypic Pilosocereus leucocephalus (Poselg.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289437] synonym Cephalocereus leucocephalus var. actopanensis Rol.-Goss. ex Bois in Bull. Mus. Natl. Hist. Nat. 32: 403. 1926. [wfo-0001430305] synonym Cephalocereus leucocephalus f. cristatus P.V.Heath in Calyx 2: 110. 1992. [wfo-0001430304] synonym Cephalocereus maxonii Rose in Contr. U.S. Natl. Herb. 12: 417. 1909. [wfo-0000594724]homotypic Cereus maxonii (Rose) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000597346] homotypic Pilocereus maxonii (Rose) A.Berger Kakteen: 157. 1929. [wfo-0000397730] homotypic Pilocereus maxonii (Rose) F.M.Knuth Kaktus-ABC: 232. 1936. [wfo-0001289052] homotypic Pilosocereus maxonii (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 67. 1957. [wfo-0000397722] synonym Cephalocereus palmeri Rose in Contr. U.S. Natl. Herb. 12: 418. 1909. [wfo-0000594742]homotypic Cephalophorus palmeri (Rose) Boom in Succulenta (Netherlands) 46: 107. 1967. [wfo-0000594809] homotypic Pilocereus palmeri (Rose) F.M.Knuth Kaktus-ABC: 323. 1936. [wfo-0001289060] homotypic Pilosocereus leucocephalus subsp. palmeri (Rose) Scheinvar Fl. Cactológ. Est. Querétaro: 192, 191. 2004. [wfo-0001433715] homotypic Pilosocereus palmeri (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289061] synonym Cephalocereus palmeri f. cristatus P.V.Heath in Calyx 2: 110. 1992. [wfo-0001430308] synonym Cephalocereus palmeri var. sartorianus (Rose) Krainz Städtische Sukkulentensammlung Zürich, Kat. Kult. Stehenden Art.: 41. 1967. [wfo-0000738588]basionym Cephalocereus sartorianus Rose in Contr. U.S. Natl. Herb. 12: 419. 1909. [wfo-0000594767] homotypic Cereus sartorianus (Rose) Kupper ex A.Berger Kakteen: 157. 1929. [wfo-0000597639] homotypic Pilocereus sartorianus (Rose) A.Berger Kakteen: 157, 419. 1929. [wfo-0001289068] homotypic Pilosocereus palmeri var. sartorianus (Rose) Lodé Fichier Encycl. Cact. Autres Succ. 19: 1776. 1997. [wfo-0001433720] homotypic Pilosocereus sartorianus (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001289070] synonym Cephalocereus sartorianus Rose in Contr. U.S. Natl. Herb. 12: 419. 1909. [wfo-0000594767]homotypic Cephalocereus palmeri var. sartorianus (Rose) Krainz Städtische Sukkulentensammlung Zürich, Kat. Kult. Stehenden Art.: 41. 1967. [wfo-0000738588] homotypic Cereus sartorianus (Rose) Kupper ex A.Berger Kakteen: 157. 1929. [wfo-0000597639] homotypic Pilocereus sartorianus (Rose) A.Berger Kakteen: 157, 419. 1929. [wfo-0001289068] homotypic Pilosocereus palmeri var. sartorianus (Rose) Lodé Fichier Encycl. Cact. Autres Succ. 19: 1776. 1997. [wfo-0001433720] homotypic Pilosocereus sartorianus (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001289070] synonym Cephalophorus palmeri (Rose) Boom in Succulenta (Netherlands) 46: 107. 1967. [wfo-0000594809]basionym Cephalocereus palmeri Rose in Contr. U.S. Natl. Herb. 12: 418. 1909. [wfo-0000594742] homotypic Pilocereus palmeri (Rose) F.M.Knuth Kaktus-ABC: 323. 1936. [wfo-0001289060] homotypic Pilosocereus leucocephalus subsp. palmeri (Rose) Scheinvar Fl. Cactológ. Est. Querétaro: 192, 191. 2004. [wfo-0001433715] homotypic Pilosocereus palmeri (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289061] synonym Cereus cometes Scheidw. in Allg. Gartenzeitung 8: 339. 1840. [wfo-0000596975]homotypic Cephalocereus cometes (Scheidw.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 416. 1909. [wfo-0000594691] homotypic Pilocereus cometes (Scheidw.) Mittler ex C.F.Först. Handb. Cacteenk.: 357. 1846. [wfo-0000397879] homotypic Pilosocereus cometes (Scheidw.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289440] synonym Cereus flavicomus Salm-Dyck Cact. Hort. Dyck.: 202. 1850. [wfo-0000597098] synonym Cereus houlletii Lem. in Gard. Chron., ser 3 32: 252. 1902. [wfo-0000597210]homotypic Cereus houlletii (Lem.) A.Berger in Rep. (Annual) Missouri Bot. Gard. 16: 70. 1905. [wfo-0001288235] synonym Cereus houlletii (Lem.) A.Berger in Rep. (Annual) Missouri Bot. Gard. 16: 70. 1905. [wfo-0001288235]basionym Cereus houlletii Lem. in Gard. Chron., ser 3 32: 252. 1902. [wfo-0000597210] synonym Cereus jubatus Salm-Dyck Cact. Hort. Dyck. 1844: 24. 1845. [wfo-0000597250] synonym Cereus maxonii (Rose) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000597346]basionym Cephalocereus maxonii Rose in Contr. U.S. Natl. Herb. 12: 417. 1909. [wfo-0000594724] homotypic Pilocereus maxonii (Rose) A.Berger Kakteen: 157. 1929. [wfo-0000397730] homotypic Pilocereus maxonii (Rose) F.M.Knuth Kaktus-ABC: 232. 1936. [wfo-0001289052] homotypic Pilosocereus maxonii (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 67. 1957. [wfo-0000397722] synonym Cereus sartorianus (Rose) Kupper ex A.Berger Kakteen: 157. 1929. [wfo-0000597639]basionym Cephalocereus sartorianus Rose in Contr. U.S. Natl. Herb. 12: 419. 1909. [wfo-0000594767] homotypic Cephalocereus palmeri var. sartorianus (Rose) Krainz Städtische Sukkulentensammlung Zürich, Kat. Kult. Stehenden Art.: 41. 1967. [wfo-0000738588] homotypic Pilocereus sartorianus (Rose) A.Berger Kakteen: 157, 419. 1929. [wfo-0001289068] homotypic Pilosocereus palmeri var. sartorianus (Rose) Lodé Fichier Encycl. Cact. Autres Succ. 19: 1776. 1997. [wfo-0001433720] homotypic Pilosocereus sartorianus (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001289070] synonym Cereus sartorianus (Rose) Kupper ex Berger Kaktenbuch 71 1928 [wfo-0001289069] synonym Cereus victoriensis Vaupel in Monatsschr. Kakteenk. 23: 24. 1913. [wfo-0000597821]homotypic Pilosocereus palmeri var. victoriensis (Vaupel) Backeb. Kakteenlex.: 367. 1966. [wfo-0001433721] synonym Pilocereus cometes (Scheidw.) Mittler ex C.F.Först. Handb. Cacteenk.: 357. 1846. [wfo-0000397879]basionym Cereus cometes Scheidw. in Allg. Gartenzeitung 8: 339. 1840. [wfo-0000596975] homotypic Cephalocereus cometes (Scheidw.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 416. 1909. [wfo-0000594691] homotypic Pilosocereus cometes (Scheidw.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289440] synonym Pilocereus flavicomus Salm-Dyck ex Rümpler Handb. Cacteenk.: 658. 1885. [wfo-0000397719] synonym Pilocereus foersteri Lem. in Ill. Hort. 13(Misc.): 472. 1866. [wfo-0001289444] synonym Pilocereus jubatus Salm-Dyck ex C.F.Först. Handb. Cacteenk.: 356. 1846. [wfo-0001289439] synonym Pilocereus leucocephalus Poselg. in Allg. Gartenzeitung 21(12): 126. 1853. [wfo-0001288123]homotypic Cephalocereus leucocephalus (Poselg.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 417. 1909. [wfo-0000594718] homotypic Pilosocereus leucocephalus (Poselg.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289437] synonym Pilocereus marschalleckianus var. picta Zeiss. in Monatsschr. Kakteenk. 8: 35. 1898. [wfo-0001433685] synonym Pilocereus maxonii (Rose) F.M.Knuth Kaktus-ABC: 232. 1936. [wfo-0001289052]basionym Cephalocereus maxonii Rose in Contr. U.S. Natl. Herb. 12: 417. 1909. [wfo-0000594724] homotypic Cereus maxonii (Rose) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000597346] homotypic Pilocereus maxonii (Rose) A.Berger Kakteen: 157. 1929. [wfo-0000397730] homotypic Pilosocereus maxonii (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 67. 1957. [wfo-0000397722] synonym Pilocereus maxonii (Rose) A.Berger Kakteen: 157. 1929. [wfo-0000397730]basionym Cephalocereus maxonii Rose in Contr. U.S. Natl. Herb. 12: 417. 1909. [wfo-0000594724] homotypic Cereus maxonii (Rose) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000597346] homotypic Pilocereus maxonii (Rose) F.M.Knuth Kaktus-ABC: 232. 1936. [wfo-0001289052] homotypic Pilosocereus maxonii (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 67. 1957. [wfo-0000397722] synonym Pilocereus palmeri (Rose) F.M.Knuth Kaktus-ABC: 323. 1936. [wfo-0001289060]basionym Cephalocereus palmeri Rose in Contr. U.S. Natl. Herb. 12: 418. 1909. [wfo-0000594742] homotypic Cephalophorus palmeri (Rose) Boom in Succulenta (Netherlands) 46: 107. 1967. [wfo-0000594809] homotypic Pilosocereus leucocephalus subsp. palmeri (Rose) Scheinvar Fl. Cactológ. Est. Querétaro: 192, 191. 2004. [wfo-0001433715] homotypic Pilosocereus palmeri (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289061] synonym Pilocereus sartorianus (Rose) A.Berger Kakteen: 157, 419. 1929. [wfo-0001289068]basionym Cephalocereus sartorianus Rose in Contr. U.S. Natl. Herb. 12: 419. 1909. [wfo-0000594767] homotypic Cephalocereus palmeri var. sartorianus (Rose) Krainz Städtische Sukkulentensammlung Zürich, Kat. Kult. Stehenden Art.: 41. 1967. [wfo-0000738588] homotypic Cereus sartorianus (Rose) Kupper ex A.Berger Kakteen: 157. 1929. [wfo-0000597639] homotypic Pilosocereus palmeri var. sartorianus (Rose) Lodé Fichier Encycl. Cact. Autres Succ. 19: 1776. 1997. [wfo-0001433720] homotypic Pilosocereus sartorianus (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001289070] synonym Pilosocereus cometes (Scheidw.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289440]basionym Cereus cometes Scheidw. in Allg. Gartenzeitung 8: 339. 1840. [wfo-0000596975] homotypic Cephalocereus cometes (Scheidw.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 416. 1909. [wfo-0000594691] homotypic Pilocereus cometes (Scheidw.) Mittler ex C.F.Först. Handb. Cacteenk.: 357. 1846. [wfo-0000397879] synonym Pilosocereus leucocephalus subsp. palmeri (Rose) Scheinvar Fl. Cactológ. Est. Querétaro: 192, 191. 2004. [wfo-0001433715]basionym Cephalocereus palmeri Rose in Contr. U.S. Natl. Herb. 12: 418. 1909. [wfo-0000594742] homotypic Cephalophorus palmeri (Rose) Boom in Succulenta (Netherlands) 46: 107. 1967. [wfo-0000594809] homotypic Pilocereus palmeri (Rose) F.M.Knuth Kaktus-ABC: 323. 1936. [wfo-0001289060] homotypic Pilosocereus palmeri (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289061] synonym Pilosocereus maxonii (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 67. 1957. [wfo-0000397722]basionym Cephalocereus maxonii Rose in Contr. U.S. Natl. Herb. 12: 417. 1909. [wfo-0000594724] homotypic Cereus maxonii (Rose) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000597346] homotypic Pilocereus maxonii (Rose) A.Berger Kakteen: 157. 1929. [wfo-0000397730] homotypic Pilocereus maxonii (Rose) F.M.Knuth Kaktus-ABC: 232. 1936. [wfo-0001289052] synonym Pilosocereus palmeri (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289061]basionym Cephalocereus palmeri Rose in Contr. U.S. Natl. Herb. 12: 418. 1909. [wfo-0000594742] homotypic Cephalophorus palmeri (Rose) Boom in Succulenta (Netherlands) 46: 107. 1967. [wfo-0000594809] homotypic Pilocereus palmeri (Rose) F.M.Knuth Kaktus-ABC: 323. 1936. [wfo-0001289060] homotypic Pilosocereus leucocephalus subsp. palmeri (Rose) Scheinvar Fl. Cactológ. Est. Querétaro: 192, 191. 2004. [wfo-0001433715] synonym Pilosocereus palmeri var. sartorianus (Rose) Lodé Fichier Encycl. Cact. Autres Succ. 19: 1776. 1997. [wfo-0001433720]basionym Cephalocereus sartorianus Rose in Contr. U.S. Natl. Herb. 12: 419. 1909. [wfo-0000594767] homotypic Cephalocereus palmeri var. sartorianus (Rose) Krainz Städtische Sukkulentensammlung Zürich, Kat. Kult. Stehenden Art.: 41. 1967. [wfo-0000738588] homotypic Cereus sartorianus (Rose) Kupper ex A.Berger Kakteen: 157. 1929. [wfo-0000597639] homotypic Pilocereus sartorianus (Rose) A.Berger Kakteen: 157, 419. 1929. [wfo-0001289068] homotypic Pilosocereus sartorianus (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001289070] synonym Pilosocereus palmeri var. victoriensis (Vaupel) Backeb. Kakteenlex.: 367. 1966. [wfo-0001433721]basionym Cereus victoriensis Vaupel in Monatsschr. Kakteenk. 23: 24. 1913. [wfo-0000597821] synonym Pilosocereus sartorianus (Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0001289070]basionym Cephalocereus sartorianus Rose in Contr. U.S. Natl. Herb. 12: 419. 1909. [wfo-0000594767] homotypic Cephalocereus palmeri var. sartorianus (Rose) Krainz Städtische Sukkulentensammlung Zürich, Kat. Kult. Stehenden Art.: 41. 1967. [wfo-0000738588] homotypic Cereus sartorianus (Rose) Kupper ex A.Berger Kakteen: 157. 1929. [wfo-0000597639] homotypic Pilocereus sartorianus (Rose) A.Berger Kakteen: 157, 419. 1929. [wfo-0001289068] homotypic Pilosocereus palmeri var. sartorianus (Rose) Lodé Fichier Encycl. Cact. Autres Succ. 19: 1776. 1997. [wfo-0001433720] P. machrisii (E.Y.Dawson) Backeb. Cactaceae 4: 2419. 1960. [wfo-0000397757]basionym Cephalocereus machrisii E.Y.Dawson in Los Angeles County Mus. Contr. Sci. 10: 1, pl. 1–3. 1957. [wfo-0000594721] homotypic Pseudopilocereus machrisii (E.Y.Dawson) Buining & Brederoo in Succulenta (Netherlands) 56: 90. 1977. [wfo-0000397985] homotypic Pseudopilocereus machrisii (E.Y.Dawson) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397986] synonym Cephalocereus cuyabensis (Backeb.) Borg Cacti: 148. 1951. [wfo-0000594692]basionym Pilocereus cuyabensis Backeb. in Blätt. Kakteenf. 1935(1): 6. 1935. [wfo-0001289035] homotypic Pilosocereus cuyabensis (Backeb.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245373] synonym Cephalocereus machrisii E.Y.Dawson in Los Angeles County Mus. Contr. Sci. 10: 1, pl. 1–3. 1957. [wfo-0000594721]homotypic Pilosocereus machrisii (E.Y.Dawson) Backeb. Cactaceae 4: 2419. 1960. [wfo-0000397757] homotypic Pseudopilocereus machrisii (E.Y.Dawson) Buining & Brederoo in Succulenta (Netherlands) 56: 90. 1977. [wfo-0000397985] homotypic Pseudopilocereus machrisii (E.Y.Dawson) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397986] synonym Pilocereus cuyabensis Backeb. in Blätt. Kakteenf. 1935(1): 6. 1935. [wfo-0001289035]homotypic Cephalocereus cuyabensis (Backeb.) Borg Cacti: 148. 1951. [wfo-0000594692] homotypic Pilosocereus cuyabensis (Backeb.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245373] synonym Pilosocereus cuyabensis (Backeb.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001245373]basionym Pilocereus cuyabensis Backeb. in Blätt. Kakteenf. 1935(1): 6. 1935. [wfo-0001289035] homotypic Cephalocereus cuyabensis (Backeb.) Borg Cacti: 148. 1951. [wfo-0000594692] synonym Pilosocereus estevesii P.J.Braun in Cact. Succ. J. (Los Angeles) 71: 74. 1999. [wfo-0000397746] synonym Pilosocereus goianus P.J.Braun & Esteves in Brit. Cact. Succ. J. 20: 100. 2002. [wfo-0000397769] synonym Pilosocereus lindaianus P.J.Braun & Esteves in Kakteen And. Sukk. 38: 132. 1987. [wfo-0000397759] synonym Pilosocereus lindanus P.J.Braun & Esteves in Kakteen And. Sukk. 38: 132. 1987. [wfo-0001433716] synonym Pilosocereus machrisii subsp. cristalinensis (P.J.Braun & Esteves) P.J.Braun & Esteves in Schumannia 3: 188. 2002. [wfo-0001433717]basionym Pilosocereus cristalinensis P.J.Braun & Esteves Kakteen And. Sukk. 38(5): 132 (1987) [wfo-0000397750] synonym Pseudopilocereus cuyabensis (Backeb.) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397998] synonym Pseudopilocereus machrisii (E.Y.Dawson) Buining & Brederoo in Succulenta (Netherlands) 56: 90. 1977. [wfo-0000397985]basionym Cephalocereus machrisii E.Y.Dawson in Los Angeles County Mus. Contr. Sci. 10: 1, pl. 1–3. 1957. [wfo-0000594721] homotypic Pilosocereus machrisii (E.Y.Dawson) Backeb. Cactaceae 4: 2419. 1960. [wfo-0000397757] homotypic Pseudopilocereus machrisii (E.Y.Dawson) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397986] synonym Pseudopilocereus machrisii (E.Y.Dawson) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397986]basionym Cephalocereus machrisii E.Y.Dawson in Los Angeles County Mus. Contr. Sci. 10: 1, pl. 1–3. 1957. [wfo-0000594721] homotypic Pilosocereus machrisii (E.Y.Dawson) Backeb. Cactaceae 4: 2419. 1960. [wfo-0000397757] homotypic Pseudopilocereus machrisii (E.Y.Dawson) Buining & Brederoo in Succulenta (Netherlands) 56: 90. 1977. [wfo-0000397985] P. magnificus (Buining & Brederoo) F.Ritter Kakteen Südamerika 1: 72. 1979. [wfo-0001256476]basionym Pseudopilocereus magnificus Buining & Brederoo in Cact. Succ. J. (Los Angeles) 44(2): 66. 1972. [wfo-0001256477] synonym Pseudopilocereus magnificus Buining & Brederoo in Cact. Succ. J. (Los Angeles) 44(2): 66. 1972. [wfo-0001256477]homotypic Pilosocereus magnificus (Buining & Brederoo) F.Ritter Kakteen Südamerika 1: 72. 1979. [wfo-0001256476] P. millspaughii (Britton) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289058]basionym Cephalocereus millspaughii Britton in Contr. U.S. Natl. Herb. 12: 417. 1909. [wfo-0000594730] homotypic Cereus millspaughii (Britton) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000597367] homotypic Pilocereus millspaughii (Britton) F.M.Knuth Kaktus-ABC: 332. 1936. [wfo-0001289057] synonym Cephalocereus millspaughii Britton in Contr. U.S. Natl. Herb. 12: 417. 1909. [wfo-0000594730]homotypic Cereus millspaughii (Britton) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000597367] homotypic Pilocereus millspaughii (Britton) F.M.Knuth Kaktus-ABC: 332. 1936. [wfo-0001289057] homotypic Pilosocereus millspaughii (Britton) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289058] synonym Cereus millspaughii (Britton) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000597367]basionym Cephalocereus millspaughii Britton in Contr. U.S. Natl. Herb. 12: 417. 1909. [wfo-0000594730] homotypic Pilocereus millspaughii (Britton) F.M.Knuth Kaktus-ABC: 332. 1936. [wfo-0001289057] homotypic Pilosocereus millspaughii (Britton) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289058] synonym Pilocereus millspaughii (Britton) F.M.Knuth Kaktus-ABC: 332. 1936. [wfo-0001289057]basionym Cephalocereus millspaughii Britton in Contr. U.S. Natl. Herb. 12: 417. 1909. [wfo-0000594730] homotypic Cereus millspaughii (Britton) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000597367] homotypic Pilosocereus millspaughii (Britton) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289058] P. moritzianus (Otto) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 67. 1957. [wfo-0000398103]basionym Cereus moritzianus Otto in: Pfeiffer, L. K. G., Enum. Diagn. Cact.: 84. 1837. [wfo-0000597391] homotypic Cephalocereus moritzianus (Otto) Britton & Rose Cactaceae 2: 41. 1920. [wfo-0000594734] homotypic Pilocereus moritzianus (Otto) Lem. Cactées: 63. 1868. [wfo-0000397734] homotypic Pilosocereus lanuginosus subsp. moritzianus (Otto) Guiggi in Cactology 2: 12. 2010. [wfo-0001433713] synonym Cephalocereus backebergii (Weing.) Borg Cacti: 149. 1951. [wfo-0000594671]basionym Cereus backebergii Weing. in Monatsschr. Deutsch. Kakteen-Ges. 2: 167. 1930. [wfo-0000596805] homotypic Pilocereus backebergii Weing. in Möller's Deutsche Gärtn.-Zeitung 45: 81. 1930. [wfo-0001289022] homotypic Pilosocereus backebergii (Weing.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0000397800] synonym Cephalocereus claroviridis (Backeb.) Borg Cacti: 149. 1951. [wfo-0000594686]basionym Cereus claroviridis Backeb. Neue Kakteen: 69. 1931. [wfo-0000596948] homotypic Pilocereus claroviridis (Backeb.) Backeb. in Möller's Deutsche Gärtn.-Zeitung 45: 82. 1930. [wfo-0000398726] homotypic Pilosocereus claroviridis (Backeb.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 66. 1957. [wfo-0000397753] synonym Cephalocereus moritzianus (Otto) Britton & Rose Cactaceae 2: 41. 1920. [wfo-0000594734]basionym Cereus moritzianus Otto in: Pfeiffer, L. K. G., Enum. Diagn. Cact.: 84. 1837. [wfo-0000597391] homotypic Pilocereus moritzianus (Otto) Lem. Cactées: 63. 1868. [wfo-0000397734] homotypic Pilosocereus lanuginosus subsp. moritzianus (Otto) Guiggi in Cactology 2: 12. 2010. [wfo-0001433713] homotypic Pilosocereus moritzianus (Otto) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 67. 1957. [wfo-0000398103] synonym Cereus backebergii Weing. in Monatsschr. Deutsch. Kakteen-Ges. 2: 167. 1930. [wfo-0000596805]homotypic Cephalocereus backebergii (Weing.) Borg Cacti: 149. 1951. [wfo-0000594671] homotypic Pilocereus backebergii Weing. in Möller's Deutsche Gärtn.-Zeitung 45: 81. 1930. [wfo-0001289022] homotypic Pilosocereus backebergii (Weing.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0000397800] synonym Cereus claroviridis Backeb. Neue Kakteen: 69. 1931. [wfo-0000596948]homotypic Cephalocereus claroviridis (Backeb.) Borg Cacti: 149. 1951. [wfo-0000594686] homotypic Pilocereus claroviridis (Backeb.) Backeb. in Möller's Deutsche Gärtn.-Zeitung 45: 82. 1930. [wfo-0000398726] homotypic Pilosocereus claroviridis (Backeb.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 66. 1957. [wfo-0000397753] synonym Cereus moritzianus Otto in: Pfeiffer, L. K. G., Enum. Diagn. Cact.: 84. 1837. [wfo-0000597391]homotypic Cephalocereus moritzianus (Otto) Britton & Rose Cactaceae 2: 41. 1920. [wfo-0000594734] homotypic Pilocereus moritzianus (Otto) Lem. Cactées: 63. 1868. [wfo-0000397734] homotypic Pilosocereus lanuginosus subsp. moritzianus (Otto) Guiggi in Cactology 2: 12. 2010. [wfo-0001433713] homotypic Pilosocereus moritzianus (Otto) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 67. 1957. [wfo-0000398103] synonym Pilocereus backebergii Weing. in Möller's Deutsche Gärtn.-Zeitung 45: 81. 1930. [wfo-0001289022]basionym Cereus backebergii Weing. in Monatsschr. Deutsch. Kakteen-Ges. 2: 167. 1930. [wfo-0000596805] homotypic Cephalocereus backebergii (Weing.) Borg Cacti: 149. 1951. [wfo-0000594671] homotypic Pilosocereus backebergii (Weing.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0000397800] synonym Pilocereus claroviridis (Backeb.) Backeb. in Möller's Deutsche Gärtn.-Zeitung 45: 82. 1930. [wfo-0000398726]basionym Cereus claroviridis Backeb. Neue Kakteen: 69. 1931. [wfo-0000596948] homotypic Cephalocereus claroviridis (Backeb.) Borg Cacti: 149. 1951. [wfo-0000594686] homotypic Pilosocereus claroviridis (Backeb.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 66. 1957. [wfo-0000397753] synonym Pilocereus moritzianus (Otto) Lem. Cactées: 63. 1868. [wfo-0000397734]basionym Cereus moritzianus Otto in: Pfeiffer, L. K. G., Enum. Diagn. Cact.: 84. 1837. [wfo-0000597391] homotypic Cephalocereus moritzianus (Otto) Britton & Rose Cactaceae 2: 41. 1920. [wfo-0000594734] homotypic Pilosocereus lanuginosus subsp. moritzianus (Otto) Guiggi in Cactology 2: 12. 2010. [wfo-0001433713] homotypic Pilosocereus moritzianus (Otto) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 67. 1957. [wfo-0000398103] synonym Pilosocereus backebergii (Weing.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0000397800]basionym Cereus backebergii Weing. in Monatsschr. Deutsch. Kakteen-Ges. 2: 167. 1930. [wfo-0000596805] homotypic Cephalocereus backebergii (Weing.) Borg Cacti: 149. 1951. [wfo-0000594671] homotypic Pilocereus backebergii Weing. in Möller's Deutsche Gärtn.-Zeitung 45: 81. 1930. [wfo-0001289022] synonym Pilosocereus claroviridis (Backeb.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 66. 1957. [wfo-0000397753]basionym Cereus claroviridis Backeb. Neue Kakteen: 69. 1931. [wfo-0000596948] homotypic Cephalocereus claroviridis (Backeb.) Borg Cacti: 149. 1951. [wfo-0000594686] homotypic Pilocereus claroviridis (Backeb.) Backeb. in Möller's Deutsche Gärtn.-Zeitung 45: 82. 1930. [wfo-0000398726] synonym Pilosocereus lanuginosus subsp. moritzianus (Otto) Guiggi in Cactology 2: 12. 2010. [wfo-0001433713]basionym Cereus moritzianus Otto in: Pfeiffer, L. K. G., Enum. Diagn. Cact.: 84. 1837. [wfo-0000597391] homotypic Cephalocereus moritzianus (Otto) Britton & Rose Cactaceae 2: 41. 1920. [wfo-0000594734] homotypic Pilocereus moritzianus (Otto) Lem. Cactées: 63. 1868. [wfo-0000397734] homotypic Pilosocereus moritzianus (Otto) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 67. 1957. [wfo-0000398103] P. multicostatus F.Ritter Kakteen Südamerika 1: 79. 1979. [wfo-0001256478]homotypic Pseudopilocereus multicostatus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397982] synonym Pseudopilocereus multicostatus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397982]basionym Pilosocereus multicostatus F.Ritter Kakteen Südamerika 1: 79. 1979. [wfo-0001256478] P. novaromanus F.Oliveira Pereira & Olsthoorn Bradleya 2025(43): 83. 2025 [wfo-1000081368] P. occultiflorus P.J.Braun & Esteves in Cact. Succ. J. (Los Angeles) 71: 311. 1999. [wfo-0000398099]synonym Pilocereus occultiflorus P.J.Braun & Esteves in Cact. Succ. J. (Los Angeles) 71: 311. 1999. [wfo-0000398724] P. oligolepis (Vaupel) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289487]basionym Cereus oligolepis Vaupel in Notizbl. Bot. Gart. Berlin-Dahlem 5: 285. 1913. [wfo-0000597437] homotypic Cephalocereus oligolepis (Vaupel) Borg Cacti: 111. 1937. [wfo-0000594741] homotypic Pilocereus oligolepis (Vaupel) Werderm. Bras. Säulenkakt.: 105. 1933. [wfo-0000397682] homotypic Pseudopilocereus oligolepis (Vaupel) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397980] synonym Cephalocereus oligolepis (Vaupel) Borg Cacti: 111. 1937. [wfo-0000594741]basionym Cereus oligolepis Vaupel in Notizbl. Bot. Gart. Berlin-Dahlem 5: 285. 1913. [wfo-0000597437] homotypic Pilocereus oligolepis (Vaupel) Werderm. Bras. Säulenkakt.: 105. 1933. [wfo-0000397682] homotypic Pilosocereus oligolepis (Vaupel) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289487] homotypic Pseudopilocereus oligolepis (Vaupel) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397980] synonym Cereus oligolepis Vaupel in Notizbl. Bot. Gart. Berlin-Dahlem 5: 285. 1913. [wfo-0000597437]homotypic Cephalocereus oligolepis (Vaupel) Borg Cacti: 111. 1937. [wfo-0000594741] homotypic Pilocereus oligolepis (Vaupel) Werderm. Bras. Säulenkakt.: 105. 1933. [wfo-0000397682] homotypic Pilosocereus oligolepis (Vaupel) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289487] homotypic Pseudopilocereus oligolepis (Vaupel) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397980] synonym Pilocereus oligolepis (Vaupel) Werderm. Bras. Säulenkakt.: 105. 1933. [wfo-0000397682]basionym Cereus oligolepis Vaupel in Notizbl. Bot. Gart. Berlin-Dahlem 5: 285. 1913. [wfo-0000597437] homotypic Cephalocereus oligolepis (Vaupel) Borg Cacti: 111. 1937. [wfo-0000594741] homotypic Pilosocereus oligolepis (Vaupel) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289487] homotypic Pseudopilocereus oligolepis (Vaupel) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397980] synonym Pseudopilocereus oligolepis (Vaupel) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397980]basionym Cereus oligolepis Vaupel in Notizbl. Bot. Gart. Berlin-Dahlem 5: 285. 1913. [wfo-0000597437] homotypic Cephalocereus oligolepis (Vaupel) Borg Cacti: 111. 1937. [wfo-0000594741] homotypic Pilocereus oligolepis (Vaupel) Werderm. Bras. Säulenkakt.: 105. 1933. [wfo-0000397682] homotypic Pilosocereus oligolepis (Vaupel) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289487] P. pachycladus F.Ritter Kakteen Südamerika 1: 70. 1979. [wfo-0001256479]synonym Cephalocereus glaucescens (Labour.) Borg Cacti: 108. 1937. [wfo-0000594705]basionym Pilocereus glaucescens Labour. Monogr. Cact.: 279. 1853. [wfo-0001289042] homotypic Pilosocereus glaucescens (Labour.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001245626] homotypic Pseudopilocereus glaucescens (Labour.) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397992] synonym Pilocereus glaucescens Labour. Monogr. Cact.: 279. 1853. [wfo-0001289042]homotypic Cephalocereus glaucescens (Labour.) Borg Cacti: 108. 1937. [wfo-0000594705] homotypic Pilosocereus glaucescens (Labour.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001245626] homotypic Pseudopilocereus glaucescens (Labour.) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397992] synonym Pilosocereus atroflavispinus F.Ritter Kakteen Südamerika 1: 68. 1979. [wfo-0000397775]homotypic Pseudopilocereus atroflavispinus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397967] synonym Pilosocereus azureus F.Ritter Kakteen Südamerika 1: 73. 1979. [wfo-0000397801]homotypic Pseudopilocereus azureus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397989] synonym Pilosocereus glaucescens (Labour.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001245626]basionym Pilocereus glaucescens Labour. Monogr. Cact.: 279. 1853. [wfo-0001289042] homotypic Cephalocereus glaucescens (Labour.) Borg Cacti: 108. 1937. [wfo-0000594705] homotypic Pseudopilocereus glaucescens (Labour.) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397992] synonym Pilosocereus hermii P.J.Braun, Esteves & Hofacker in Kakteen And. Sukk. 58: 184. 2007. [wfo-0000507793] synonym Pilosocereus oreus F.Ritter Kakteen Südamerika 1: 69. 1979. [wfo-0000398097]homotypic Pseudopilocereus oreus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397961] synonym Pilosocereus schoebelii P.J.Braun in Cact. Succ. J. (Los Angeles) 59: 150. 1987. [wfo-0000398089] synonym Pilosocereus splendidus F.Ritter Kakteen Südamerika 1: 69. 1979. [wfo-0000398088]homotypic Pseudopilocereus splendidus (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0000397950] synonym Pilosocereus superbus F.Ritter Kakteen Südamerika 1: 67. 1979. [wfo-0000398087]homotypic Pseudopilocereus superbus (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0000397938] synonym Pilosocereus superbus var. gacapaensis F.Ritter Kakteen Südamerika 1: 68. 1979. [wfo-0001433730]homotypic Pseudopilocereus superbus var. gacapaensis (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0001433765] synonym Pilosocereus superbus var. lanosior F.Ritter Kakteen Südamerika 1: 68. 1979. [wfo-0001433731]homotypic Pseudopilocereus superbus var. lanosior (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0001433766] synonym Pilosocereus superbus var. regius F.Ritter Kakteen Südamerika 1: 67. 1979. [wfo-0001433732]homotypic Pseudopilocereus superbus var. regius (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0001433767] synonym Pseudopilocereus atroflavispinus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397967]basionym Pilosocereus atroflavispinus F.Ritter Kakteen Südamerika 1: 68. 1979. [wfo-0000397775] synonym Pseudopilocereus azureus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397989]basionym Pilosocereus azureus F.Ritter Kakteen Südamerika 1: 73. 1979. [wfo-0000397801] synonym Pseudopilocereus azureus Buining & Brederoo in Kakteen And. Sukk. 26: 241. 1975. [wfo-0000397964] synonym Pseudopilocereus glaucescens (Labour.) Buxb. in Beitr. Biol. Pflanzen 44: 252. 1968. [wfo-0000397992]basionym Pilocereus glaucescens Labour. Monogr. Cact.: 279. 1853. [wfo-0001289042] homotypic Cephalocereus glaucescens (Labour.) Borg Cacti: 108. 1937. [wfo-0000594705] homotypic Pilosocereus glaucescens (Labour.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001245626] synonym Pseudopilocereus oreus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397961]basionym Pilosocereus oreus F.Ritter Kakteen Südamerika 1: 69. 1979. [wfo-0000398097] synonym Pseudopilocereus pachycladus (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397991] synonym Pseudopilocereus splendidus (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0000397950]basionym Pilosocereus splendidus F.Ritter Kakteen Südamerika 1: 69. 1979. [wfo-0000398088] synonym Pseudopilocereus superbus (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0000397938]basionym Pilosocereus superbus F.Ritter Kakteen Südamerika 1: 67. 1979. [wfo-0000398087] synonym Pseudopilocereus superbus var. gacapaensis (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0001433765]basionym Pilosocereus superbus var. gacapaensis F.Ritter Kakteen Südamerika 1: 68. 1979. [wfo-0001433730] synonym Pseudopilocereus superbus var. lanosior (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0001433766]basionym Pilosocereus superbus var. lanosior F.Ritter Kakteen Südamerika 1: 68. 1979. [wfo-0001433731] synonym Pseudopilocereus superbus var. regius (F.Ritter) P.V.Heath in Calyx 4: 141. 1994. [wfo-0001433767]basionym Pilosocereus superbus var. regius F.Ritter Kakteen Südamerika 1: 67. 1979. [wfo-0001433732] P. pachycladus subsp. pachycladus [wfo-0001256480]synonym Pilosocereus cenepequei Rizzini & A.Mattos in Revista Brasil. Biol. 46: 324. 1986. [wfo-0000397790] synonym Pilosocereus cyaneus F.Ritter Kakteen Südamerika 4: 1516. 1981. [wfo-0000397749] P. pachycladus subsp. pernambucoensis (F.Ritter) Zappi in Succ. Pl. Res. 3: 109. 1994. [wfo-0000398096]basionym Pilosocereus pernambucoensis F.Ritter Kakteen Südamerika 1: 65. 1979. [wfo-0000398092] homotypic Pseudopilocereus pernambucoensis (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397948] synonym Pilosocereus pernambucoensis F.Ritter Kakteen Südamerika 1: 65. 1979. [wfo-0000398092]homotypic Pilosocereus pachycladus subsp. pernambucoensis (F.Ritter) Zappi in Succ. Pl. Res. 3: 109. 1994. [wfo-0000398096] homotypic Pseudopilocereus pernambucoensis (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397948] synonym Pilosocereus pernambucoensis var. caesius F.Ritter Kakteen Südamerika 1: 66. 1979. [wfo-0001433725]homotypic Pseudopilocereus pernambucoensis var. caesius (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0001433763] synonym Pilosocereus pernambucoensis var. montealtoi F.Ritter Kakteen Südamerika 1: 66. 1979. [wfo-0001433726]homotypic Pseudopilocereus pernambucoensis var. montealtoi (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0001433764] synonym Pseudopilocereus pernambucoensis (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397948]basionym Pilosocereus pernambucoensis F.Ritter Kakteen Südamerika 1: 65. 1979. [wfo-0000398092] homotypic Pilosocereus pachycladus subsp. pernambucoensis (F.Ritter) Zappi in Succ. Pl. Res. 3: 109. 1994. [wfo-0000398096] synonym Pseudopilocereus pernambucoensis var. caesius (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0001433763]basionym Pilosocereus pernambucoensis var. caesius F.Ritter Kakteen Südamerika 1: 66. 1979. [wfo-0001433725] synonym Pseudopilocereus pernambucoensis var. montealtoi (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0001433764]basionym Pilosocereus pernambucoensis var. montealtoi F.Ritter Kakteen Südamerika 1: 66. 1979. [wfo-0001433726] P. pachycladus subsp. viridis N.P.Taylor & Albuq.-Lima in Bradleya 38: 242. 2020. [wfo-0001433719]synonym Pilosocereus pernambucoensis subsp. viridis (N.P.Taylor & Albuq.-Lima) Guiggi in Cactology 5 (Suppl. 8): 4. 2020. [wfo-0001433724] P. parvus (Diers & Esteves) P.J.Braun in Bradleya 6: 88. 1988. [wfo-0000398094]basionym Pseudopilocereus parvus Diers & Esteves in Kakteen And. Sukk. 33: 104, f.. 1982. [wfo-0000397962] synonym Pseudopilocereus parvus Diers & Esteves in Kakteen And. Sukk. 33: 104, f.. 1982. [wfo-0000397962]homotypic Pilosocereus parvus (Diers & Esteves) P.J.Braun in Bradleya 6: 88. 1988. [wfo-0000398094] P. pentaedrophorus (Labour.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001247302]basionym Cereus pentaedrophorus Labour. Monogr. Cact.: 365. 1853. [wfo-0000597481] homotypic Cephalocereus pentaedrophorus (Labour.) Britton & Rose Cactaceae 2: 31. 1920. [wfo-0000594746] homotypic Pilocereus pentaedrophorus (Labour.) Console ex Rümpler Handb. Cacteenk.: 679. 1885. [wfo-0000398723] homotypic Pseudopilocereus pentaedrophorus (Labour.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397949] synonym Cephalocereus pentaedrophorus (Labour.) Britton & Rose Cactaceae 2: 31. 1920. [wfo-0000594746]basionym Cereus pentaedrophorus Labour. Monogr. Cact.: 365. 1853. [wfo-0000597481] homotypic Pilocereus pentaedrophorus (Labour.) Console ex Rümpler Handb. Cacteenk.: 679. 1885. [wfo-0000398723] homotypic Pilosocereus pentaedrophorus (Labour.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001247302] homotypic Pseudopilocereus pentaedrophorus (Labour.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397949] synonym Cereus pentaedrophorus Labour. Monogr. Cact.: 365. 1853. [wfo-0000597481]homotypic Cephalocereus pentaedrophorus (Labour.) Britton & Rose Cactaceae 2: 31. 1920. [wfo-0000594746] homotypic Pilocereus pentaedrophorus (Labour.) Console ex Rümpler Handb. Cacteenk.: 679. 1885. [wfo-0000398723] homotypic Pilosocereus pentaedrophorus (Labour.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001247302] homotypic Pseudopilocereus pentaedrophorus (Labour.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397949] synonym Cereus pentagonus var. glaucus C.Morel ex Labour. Monogr. Cactaceae: 365. 1853. [wfo-0000738913] synonym Cereus pentalophorus Labour. Monogr. Cactaceae: 365. 1853. [wfo-0001288284] synonym Pilocereus pentaedrophorus (Labour.) Console ex Rümpler Handb. Cacteenk.: 679. 1885. [wfo-0000398723]basionym Cereus pentaedrophorus Labour. Monogr. Cact.: 365. 1853. [wfo-0000597481] homotypic Cephalocereus pentaedrophorus (Labour.) Britton & Rose Cactaceae 2: 31. 1920. [wfo-0000594746] homotypic Pilosocereus pentaedrophorus (Labour.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001247302] homotypic Pseudopilocereus pentaedrophorus (Labour.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397949] synonym Pilocereus polyedrophorus Lem. in Rev. Hort. 1862: 428. 1862. [wfo-0000397675] synonym Pseudopilocereus pentaedrophorus (Labour.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397949]basionym Cereus pentaedrophorus Labour. Monogr. Cact.: 365. 1853. [wfo-0000597481] homotypic Cephalocereus pentaedrophorus (Labour.) Britton & Rose Cactaceae 2: 31. 1920. [wfo-0000594746] homotypic Pilocereus pentaedrophorus (Labour.) Console ex Rümpler Handb. Cacteenk.: 679. 1885. [wfo-0000398723] homotypic Pilosocereus pentaedrophorus (Labour.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001247302] P. pentaedrophorus subsp. robustus Zappi in Succ. Pl. Res. 3: 74. 1994. [wfo-0001433723]synonym Pilosocereus zappiae Lavor & Calvente in PlantNow 1(2): 64. 2020. [wfo-0001433737] P. piauhyensis (Gürke) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001247304]basionym Cereus piauhyensis Gürke in Monatsschr. Kakteenk. 18: 84. 1908. [wfo-0000597514] homotypic Cephalocereus piauhyensis (Gürke) Britton & Rose Cactaceae 2: 49. 1920. [wfo-0000594749] homotypic Pilocereus piauhyensis (Gürke) Werderm. Bras. Säulenkakt.: 111. 1933. [wfo-0000397677] homotypic Pseudopilocereus piauhyensis (Gürke) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397946] synonym Cephalocereus piauhyensis (Gürke) Britton & Rose Cactaceae 2: 49. 1920. [wfo-0000594749]basionym Cereus piauhyensis Gürke in Monatsschr. Kakteenk. 18: 84. 1908. [wfo-0000597514] homotypic Pilocereus piauhyensis (Gürke) Werderm. Bras. Säulenkakt.: 111. 1933. [wfo-0000397677] homotypic Pilosocereus piauhyensis (Gürke) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001247304] homotypic Pseudopilocereus piauhyensis (Gürke) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397946] synonym Cereus piauhyensis Gürke in Monatsschr. Kakteenk. 18: 84. 1908. [wfo-0000597514]homotypic Cephalocereus piauhyensis (Gürke) Britton & Rose Cactaceae 2: 49. 1920. [wfo-0000594749] homotypic Pilocereus piauhyensis (Gürke) Werderm. Bras. Säulenkakt.: 111. 1933. [wfo-0000397677] homotypic Pilosocereus piauhyensis (Gürke) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001247304] homotypic Pseudopilocereus piauhyensis (Gürke) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397946] synonym Pilocereus piauhyensis (Gürke) Werderm. Bras. Säulenkakt.: 111. 1933. [wfo-0000397677]basionym Cereus piauhyensis Gürke in Monatsschr. Kakteenk. 18: 84. 1908. [wfo-0000597514] homotypic Cephalocereus piauhyensis (Gürke) Britton & Rose Cactaceae 2: 49. 1920. [wfo-0000594749] homotypic Pilosocereus piauhyensis (Gürke) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001247304] homotypic Pseudopilocereus piauhyensis (Gürke) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397946] synonym Pilosocereus chrysostele subsp. cearensis P.J.Braun & Esteves in Brit. Cact. Succ. J. 17: 26. 1999. [wfo-0001433703] synonym Pilosocereus gaturianensis F.Ritter Kakteen Südamerika 1: 81. 1979. [wfo-0000397771]homotypic Pilosocereus piauhyensis subsp. gaturianensis (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433727] homotypic Pseudopilocereus gaturianensis (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397993] synonym Pilosocereus mucosiflorus (Buining & Brederoo) F.Ritter Kakteen Südamerika 1: 84. 1979. [wfo-0000398101]basionym Pseudopilocereus mucosiflorus Buining & Brederoo in Kakteen And. Sukk. 28: 203. 1977. [wfo-0000397983] homotypic Pilosocereus piauhyensis subsp. mucosiflorus (Buining & Brederoo) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433728] synonym Pilosocereus piauhyensis subsp. gaturianensis (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433727]basionym Pilosocereus gaturianensis F.Ritter Kakteen Südamerika 1: 81. 1979. [wfo-0000397771] homotypic Pseudopilocereus gaturianensis (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397993] synonym Pilosocereus piauhyensis subsp. mucosiflorus (Buining & Brederoo) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433728]basionym Pseudopilocereus mucosiflorus Buining & Brederoo in Kakteen And. Sukk. 28: 203. 1977. [wfo-0000397983] homotypic Pilosocereus mucosiflorus (Buining & Brederoo) F.Ritter Kakteen Südamerika 1: 84. 1979. [wfo-0000398101] synonym Pseudopilocereus gaturianensis (F.Ritter) P.V.Heath in Calyx 4: 140. 1994. [wfo-0000397993]basionym Pilosocereus gaturianensis F.Ritter Kakteen Südamerika 1: 81. 1979. [wfo-0000397771] homotypic Pilosocereus piauhyensis subsp. gaturianensis (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433727] synonym Pseudopilocereus mucosiflorus Buining & Brederoo in Kakteen And. Sukk. 28: 203. 1977. [wfo-0000397983]homotypic Pilosocereus mucosiflorus (Buining & Brederoo) F.Ritter Kakteen Südamerika 1: 84. 1979. [wfo-0000398101] homotypic Pilosocereus piauhyensis subsp. mucosiflorus (Buining & Brederoo) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 134. 1995. [wfo-0001433728] synonym Pseudopilocereus piauhyensis (Gürke) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397946]basionym Cereus piauhyensis Gürke in Monatsschr. Kakteenk. 18: 84. 1908. [wfo-0000597514] homotypic Cephalocereus piauhyensis (Gürke) Britton & Rose Cactaceae 2: 49. 1920. [wfo-0000594749] homotypic Pilocereus piauhyensis (Gürke) Werderm. Bras. Säulenkakt.: 111. 1933. [wfo-0000397677] homotypic Pilosocereus piauhyensis (Gürke) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001247304] P. polygonus (Lam.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001288919]basionym Cactus polygonus Lam. Encycl. 1(1): 539. 1783. [wfo-0000578115] homotypic Cephalocereus polygonus (Lam.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 418. 1909. [wfo-0000594751] homotypic Cereus polygonus (Lam.) DC. Prodr. 3: 466. 1828. [wfo-0000597529] homotypic Pilocereus polygonus (Lam.) K.Schum. Gesamtbeschr. Kakt.: 196. 1897–1899. [wfo-0001288918] synonym Cactus polygonus Lam. Encycl. 1(1): 539. 1783. [wfo-0000578115]homotypic Cephalocereus polygonus (Lam.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 418. 1909. [wfo-0000594751] homotypic Cereus polygonus (Lam.) DC. Prodr. 3: 466. 1828. [wfo-0000597529] homotypic Pilocereus polygonus (Lam.) K.Schum. Gesamtbeschr. Kakt.: 196. 1897–1899. [wfo-0001288918] homotypic Pilosocereus polygonus (Lam.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001288919] synonym Cephalocereus monoclonos (DC.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 418. 1909. [wfo-0000594733]homotypic Pilocereus monoclonos (DC.) F.M.Knuth Kaktus-ABC: 332. 1936. [wfo-0000397705] homotypic Pilosocereus monoclonos (DC.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001246392] synonym Cephalocereus polygonus (Lam.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 418. 1909. [wfo-0000594751]basionym Cactus polygonus Lam. Encycl. 1(1): 539. 1783. [wfo-0000578115] homotypic Cereus polygonus (Lam.) DC. Prodr. 3: 466. 1828. [wfo-0000597529] homotypic Pilocereus polygonus (Lam.) K.Schum. Gesamtbeschr. Kakt.: 196. 1897–1899. [wfo-0001288918] homotypic Pilosocereus polygonus (Lam.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001288919] synonym Cephalocereus schlumbergeri (F.A.C.Weber ex K.Schum.) Urb. Symb. Antill. 8: 464. 1920. [wfo-0000594768]basionym Pilocereus schlumbergeri F.A.C.Weber ex K.Schum. Gesamtbeschr. Kakt.: 186. 1897–1899. [wfo-0001289071] synonym Cereus monoclonos DC. Prodr.: 464. 1828. [wfo-0001430364]homotypic Cephalocereus monoclonos (DC.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 418. 1909. [wfo-0000594733] homotypic Pilocereus monoclonos (DC.) F.M.Knuth Kaktus-ABC: 332. 1936. [wfo-0000397705] homotypic Pilosocereus monoclonos (DC.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001246392] synonym Cereus polygonus (Lam.) DC. Prodr. 3: 466. 1828. [wfo-0000597529]basionym Cactus polygonus Lam. Encycl. 1(1): 539. 1783. [wfo-0000578115] homotypic Cephalocereus polygonus (Lam.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 418. 1909. [wfo-0000594751] homotypic Pilocereus polygonus (Lam.) K.Schum. Gesamtbeschr. Kakt.: 196. 1897–1899. [wfo-0001288918] homotypic Pilosocereus polygonus (Lam.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001288919] synonym Melocactus monoclonos DC. ex Steud. Nomencl. Bot. 2: 122. 1841. [wfo-0000375465] synonym Pilocereus monoclonos (DC.) F.M.Knuth Kaktus-ABC: 332. 1936. [wfo-0000397705]homotypic Cephalocereus monoclonos (DC.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 418. 1909. [wfo-0000594733] homotypic Pilosocereus monoclonos (DC.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001246392] synonym Pilocereus plumieri Lem. in Rev. Hort. 1862: 427. 1862. [wfo-0000397676] synonym Pilocereus polygonus (Lam.) K.Schum. Gesamtbeschr. Kakt.: 196. 1897–1899. [wfo-0001288918]basionym Cactus polygonus Lam. Encycl. 1(1): 539. 1783. [wfo-0000578115] homotypic Cephalocereus polygonus (Lam.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 418. 1909. [wfo-0000594751] homotypic Cereus polygonus (Lam.) DC. Prodr. 3: 466. 1828. [wfo-0000597529] homotypic Pilosocereus polygonus (Lam.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001288919] synonym Pilocereus schlumbergeri F.A.C.Weber ex K.Schum. Gesamtbeschr. Kakt.: 186. 1897–1899. [wfo-0001289071]homotypic Cephalocereus schlumbergeri (F.A.C.Weber ex K.Schum.) Urb. Symb. Antill. 8: 464. 1920. [wfo-0000594768] synonym Pilosocereus monoclonos (DC.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001246392]homotypic Cephalocereus monoclonos (DC.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 418. 1909. [wfo-0000594733] homotypic Pilocereus monoclonos (DC.) F.M.Knuth Kaktus-ABC: 332. 1936. [wfo-0000397705] P. pseudosuperfloccosus P.J.Braun & Esteves in Kakteen And. Sukk. 60: 185. 2009. [wfo-0000744468] P. purpusii (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289064]basionym Cephalocereus purpusii Britton & Rose Cactaceae 2: 56. 1920. [wfo-0000594755] homotypic Pilocereus purpusii (Britton & Rose) F.M.Knuth Kaktus-ABC: 33. 1936. [wfo-0001289063] synonym Cephalocereus guerreronis (Backeb.) Buxb. in Bot. Stud. 12: 101. 1961. [wfo-0000594709]basionym Pilocereus guerreronis Backeb. in Beitr. Sukkulentenk. Sukkulentenpflege 1941: 3. 1941. [wfo-0001289441] homotypic Pilosocereus guerreronis (Backeb.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 67. 1957. [wfo-0001289442] synonym Cephalocereus purpusii Britton & Rose Cactaceae 2: 56. 1920. [wfo-0000594755]homotypic Pilocereus purpusii (Britton & Rose) F.M.Knuth Kaktus-ABC: 33. 1936. [wfo-0001289063] homotypic Pilosocereus purpusii (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289064] synonym Pilocereus guerreronis Backeb. in Beitr. Sukkulentenk. Sukkulentenpflege 1941: 3. 1941. [wfo-0001289441]homotypic Cephalocereus guerreronis (Backeb.) Buxb. in Bot. Stud. 12: 101. 1961. [wfo-0000594709] homotypic Pilosocereus guerreronis (Backeb.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 67. 1957. [wfo-0001289442] synonym Pilocereus purpusii (Britton & Rose) F.M.Knuth Kaktus-ABC: 33. 1936. [wfo-0001289063]basionym Cephalocereus purpusii Britton & Rose Cactaceae 2: 56. 1920. [wfo-0000594755] homotypic Pilosocereus purpusii (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289064] synonym Pilosocereus guerreronis (Backeb.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 67. 1957. [wfo-0001289442]basionym Pilocereus guerreronis Backeb. in Beitr. Sukkulentenk. Sukkulentenpflege 1941: 3. 1941. [wfo-0001289441] homotypic Cephalocereus guerreronis (Backeb.) Buxb. in Bot. Stud. 12: 101. 1961. [wfo-0000594709] P. pusillibaccatus P.J.Braun & Esteves in Cact. Succ. J. (Los Angeles) 58: 240. 1986. [wfo-0000398119] P. robinii (Lem.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001219645]basionym Pilocereus robinii Lem. in Ill. Hort. 2: 74. 1864. [wfo-0001288125] homotypic Cephalocereus robinii (Lem.) Britton & Rose Cactaceae 2: 39. 1920. [wfo-0000594759] homotypic Cereus robinii (Lem.) L.D.Benson in Cact. Succ. J. (Los Angeles) 41: 126. 1969. [wfo-0000597608] synonym Cephalocereus bahamensis Britton in Contr. U.S. Natl. Herb. 12: 415. 1909. [wfo-0000594672]homotypic Cereus bahamensis (Britton) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000596806] homotypic Pilocereus bahamensis (Britton) F.M.Knuth Kaktus-ABC: 329. 1936. [wfo-0001289023] homotypic Pilosocereus bahamensis (Britton) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289024] synonym Cephalocereus bakeri Britton & Rose in Contr. U.S. Natl. Herb. 12: 415. 1909. [wfo-0000594673]homotypic Cereus bakeri (Britton & Rose) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000596808] synonym Cephalocereus deeringii Small in J. New York Bot. Gard. 18: 201. 1917. [wfo-0000594694]homotypic Cereus robinii var. deeringii (Small) L.D.Benson in Cact. Succ. J. (Los Angeles) 41: 126. 1969. [wfo-0000597609] homotypic Pilocereus deeringii (Small) F.M.Knuth Kaktus-ABC: 330. 1936. [wfo-0001289037] homotypic Pilosocereus deeringii (Small) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289038] homotypic Pilosocereus robinii var. deeringii (Small) Kartesz & Gandhi in Phytologia 71(4): 276. 1991. [wfo-0001219647] synonym Cephalocereus keyensis Britton & Rose in Contr. U.S. Natl. Herb. 12: 416. 1909. [wfo-0000594715]homotypic Cephalocereus robinii var. keyensis (Britton & Rose) L.D.Benson in Cact. Succ. J. (Los Angeles) 41: ?. 1969. [wfo-0000738589] homotypic Cereus keyensis (Britton & Rose) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000597257] homotypic Cereus robinii var. keyensis (Britton & Rose) L.D.Benson [wfo-0001287429] homotypic Pilocereus keyensis (Britton & Rose) F.M.Knuth Kaktus-ABC: 331. 1936. [wfo-0001289047] homotypic Pilosocereus keyensis (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289048] synonym Cephalocereus robinii (Lem.) Britton & Rose Cactaceae 2: 39. 1920. [wfo-0000594759]basionym Pilocereus robinii Lem. in Ill. Hort. 2: 74. 1864. [wfo-0001288125] homotypic Cereus robinii (Lem.) L.D.Benson in Cact. Succ. J. (Los Angeles) 41: 126. 1969. [wfo-0000597608] homotypic Pilosocereus robinii (Lem.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001219645] synonym Cephalocereus robinii var. keyensis (Britton & Rose) L.D.Benson in Cact. Succ. J. (Los Angeles) 41: ?. 1969. [wfo-0000738589]basionym Cephalocereus keyensis Britton & Rose in Contr. U.S. Natl. Herb. 12: 416. 1909. [wfo-0000594715] homotypic Cereus keyensis (Britton & Rose) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000597257] homotypic Cereus robinii var. keyensis (Britton & Rose) L.D.Benson [wfo-0001287429] homotypic Pilocereus keyensis (Britton & Rose) F.M.Knuth Kaktus-ABC: 331. 1936. [wfo-0001289047] homotypic Pilosocereus keyensis (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289048] synonym Cereus bahamensis (Britton) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000596806]basionym Cephalocereus bahamensis Britton in Contr. U.S. Natl. Herb. 12: 415. 1909. [wfo-0000594672] homotypic Pilocereus bahamensis (Britton) F.M.Knuth Kaktus-ABC: 329. 1936. [wfo-0001289023] homotypic Pilosocereus bahamensis (Britton) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289024] synonym Cereus bakeri (Britton & Rose) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000596808]basionym Cephalocereus bakeri Britton & Rose in Contr. U.S. Natl. Herb. 12: 415. 1909. [wfo-0000594673] synonym Cereus keyensis (Britton & Rose) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000597257]basionym Cephalocereus keyensis Britton & Rose in Contr. U.S. Natl. Herb. 12: 416. 1909. [wfo-0000594715] homotypic Cephalocereus robinii var. keyensis (Britton & Rose) L.D.Benson in Cact. Succ. J. (Los Angeles) 41: ?. 1969. [wfo-0000738589] homotypic Cereus robinii var. keyensis (Britton & Rose) L.D.Benson [wfo-0001287429] homotypic Pilocereus keyensis (Britton & Rose) F.M.Knuth Kaktus-ABC: 331. 1936. [wfo-0001289047] homotypic Pilosocereus keyensis (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289048] synonym Cereus robinii (Lem.) L.D.Benson in Cact. Succ. J. (Los Angeles) 41: 126. 1969. [wfo-0000597608]basionym Pilocereus robinii Lem. in Ill. Hort. 2: 74. 1864. [wfo-0001288125] homotypic Cephalocereus robinii (Lem.) Britton & Rose Cactaceae 2: 39. 1920. [wfo-0000594759] homotypic Pilosocereus robinii (Lem.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001219645] synonym Cereus robinii var. deeringii (Small) L.D.Benson in Cact. Succ. J. (Los Angeles) 41: 126. 1969. [wfo-0000597609]basionym Cephalocereus deeringii Small in J. New York Bot. Gard. 18: 201. 1917. [wfo-0000594694] homotypic Pilocereus deeringii (Small) F.M.Knuth Kaktus-ABC: 330. 1936. [wfo-0001289037] homotypic Pilosocereus deeringii (Small) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289038] homotypic Pilosocereus robinii var. deeringii (Small) Kartesz & Gandhi in Phytologia 71(4): 276. 1991. [wfo-0001219647] synonym Cereus robinii var. keyensis (Britton & Rose) L.D.Benson [wfo-0001287429]basionym Cephalocereus keyensis Britton & Rose in Contr. U.S. Natl. Herb. 12: 416. 1909. [wfo-0000594715] homotypic Cephalocereus robinii var. keyensis (Britton & Rose) L.D.Benson in Cact. Succ. J. (Los Angeles) 41: ?. 1969. [wfo-0000738589] homotypic Cereus keyensis (Britton & Rose) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000597257] homotypic Pilocereus keyensis (Britton & Rose) F.M.Knuth Kaktus-ABC: 331. 1936. [wfo-0001289047] homotypic Pilosocereus keyensis (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289048] synonym Pilocereus bahamensis (Britton) F.M.Knuth Kaktus-ABC: 329. 1936. [wfo-0001289023]basionym Cephalocereus bahamensis Britton in Contr. U.S. Natl. Herb. 12: 415. 1909. [wfo-0000594672] homotypic Cereus bahamensis (Britton) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000596806] homotypic Pilosocereus bahamensis (Britton) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289024] synonym Pilocereus deeringii (Small) F.M.Knuth Kaktus-ABC: 330. 1936. [wfo-0001289037]basionym Cephalocereus deeringii Small in J. New York Bot. Gard. 18: 201. 1917. [wfo-0000594694] homotypic Cereus robinii var. deeringii (Small) L.D.Benson in Cact. Succ. J. (Los Angeles) 41: 126. 1969. [wfo-0000597609] homotypic Pilosocereus deeringii (Small) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289038] homotypic Pilosocereus robinii var. deeringii (Small) Kartesz & Gandhi in Phytologia 71(4): 276. 1991. [wfo-0001219647] synonym Pilocereus keyensis (Britton & Rose) F.M.Knuth Kaktus-ABC: 331. 1936. [wfo-0001289047]basionym Cephalocereus keyensis Britton & Rose in Contr. U.S. Natl. Herb. 12: 416. 1909. [wfo-0000594715] homotypic Cephalocereus robinii var. keyensis (Britton & Rose) L.D.Benson in Cact. Succ. J. (Los Angeles) 41: ?. 1969. [wfo-0000738589] homotypic Cereus keyensis (Britton & Rose) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000597257] homotypic Cereus robinii var. keyensis (Britton & Rose) L.D.Benson [wfo-0001287429] homotypic Pilosocereus keyensis (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289048] synonym Pilocereus robinii Lem. in Ill. Hort. 2: 74. 1864. [wfo-0001288125]homotypic Cephalocereus robinii (Lem.) Britton & Rose Cactaceae 2: 39. 1920. [wfo-0000594759] homotypic Cereus robinii (Lem.) L.D.Benson in Cact. Succ. J. (Los Angeles) 41: 126. 1969. [wfo-0000597608] homotypic Pilosocereus robinii (Lem.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001219645] synonym Pilosocereus bahamensis (Britton) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289024]basionym Cephalocereus bahamensis Britton in Contr. U.S. Natl. Herb. 12: 415. 1909. [wfo-0000594672] homotypic Cereus bahamensis (Britton) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000596806] homotypic Pilocereus bahamensis (Britton) F.M.Knuth Kaktus-ABC: 329. 1936. [wfo-0001289023] synonym Pilosocereus deeringii (Small) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289038]basionym Cephalocereus deeringii Small in J. New York Bot. Gard. 18: 201. 1917. [wfo-0000594694] homotypic Cereus robinii var. deeringii (Small) L.D.Benson in Cact. Succ. J. (Los Angeles) 41: 126. 1969. [wfo-0000597609] homotypic Pilocereus deeringii (Small) F.M.Knuth Kaktus-ABC: 330. 1936. [wfo-0001289037] homotypic Pilosocereus robinii var. deeringii (Small) Kartesz & Gandhi in Phytologia 71(4): 276. 1991. [wfo-0001219647] synonym Pilosocereus keyensis (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0001289048]basionym Cephalocereus keyensis Britton & Rose in Contr. U.S. Natl. Herb. 12: 416. 1909. [wfo-0000594715] homotypic Cephalocereus robinii var. keyensis (Britton & Rose) L.D.Benson in Cact. Succ. J. (Los Angeles) 41: ?. 1969. [wfo-0000738589] homotypic Cereus keyensis (Britton & Rose) Vaupel in Monatsschr. Kakteenk. 23: 23. 1913. [wfo-0000597257] homotypic Cereus robinii var. keyensis (Britton & Rose) L.D.Benson [wfo-0001287429] homotypic Pilocereus keyensis (Britton & Rose) F.M.Knuth Kaktus-ABC: 331. 1936. [wfo-0001289047] synonym Pilosocereus robinii var. deeringii (Small) Kartesz & Gandhi in Phytologia 71(4): 276. 1991. [wfo-0001219647]basionym Cephalocereus deeringii Small in J. New York Bot. Gard. 18: 201. 1917. [wfo-0000594694] homotypic Cereus robinii var. deeringii (Small) L.D.Benson in Cact. Succ. J. (Los Angeles) 41: 126. 1969. [wfo-0000597609] homotypic Pilocereus deeringii (Small) F.M.Knuth Kaktus-ABC: 330. 1936. [wfo-0001289037] homotypic Pilosocereus deeringii (Small) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 66. 1957. [wfo-0001289038] P. subsimilis Rizzini & A.Mattos in Revista Brasil. Biol. 46: 327. 1986. [wfo-0001256482] P. tillianus R.Gruber & Schatzl in Kakteen And. Sukk. 33: 164. 1982. [wfo-0000398083]homotypic Pilosocereus lanuginosus subsp. tillianus (R.Gruber & Schatzl) Guiggi in Cactology 2: 13. 2010. [wfo-0001433714] synonym Pilosocereus lanuginosus subsp. tillianus (R.Gruber & Schatzl) Guiggi in Cactology 2: 13. 2010. [wfo-0001433714]basionym Pilosocereus tillianus R.Gruber & Schatzl in Kakteen And. Sukk. 33: 164. 1982. [wfo-0000398083] P. ulei (K.Schum.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0000398081]basionym Pilocereus ulei K.Schum. Gesamtbeschr. Kakt., Nachtr. 1: 64. 1903. [wfo-0000397788] homotypic Cereus ulei (K.Schum.) A.Berger in Rep. (Annual) Missouri Bot. Gard. 16: 70. 1905. [wfo-0000597792] homotypic Pseudopilocereus ulei (K.Schum.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397936] synonym Cereus ulei (K.Schum.) A.Berger in Rep. (Annual) Missouri Bot. Gard. 16: 70. 1905. [wfo-0000597792]basionym Pilocereus ulei K.Schum. Gesamtbeschr. Kakt., Nachtr. 1: 64. 1903. [wfo-0000397788] homotypic Pilosocereus ulei (K.Schum.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0000398081] homotypic Pseudopilocereus ulei (K.Schum.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397936] synonym Pilocereus ulei K.Schum. Gesamtbeschr. Kakt., Nachtr. 1: 64. 1903. [wfo-0000397788]homotypic Cereus ulei (K.Schum.) A.Berger in Rep. (Annual) Missouri Bot. Gard. 16: 70. 1905. [wfo-0000597792] homotypic Pilosocereus ulei (K.Schum.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0000398081] homotypic Pseudopilocereus ulei (K.Schum.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397936] synonym Pseudopilocereus ulei (K.Schum.) Buxb. in Beitr. Biol. Pflanzen 44: 253. 1968. [wfo-0000397936]basionym Pilocereus ulei K.Schum. Gesamtbeschr. Kakt., Nachtr. 1: 64. 1903. [wfo-0000397788] homotypic Cereus ulei (K.Schum.) A.Berger in Rep. (Annual) Missouri Bot. Gard. 16: 70. 1905. [wfo-0000597792] homotypic Pilosocereus ulei (K.Schum.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957. [wfo-0000398081] P. vilaboensis (Diers & Esteves) P.J.Braun in Bradleya 6: 88. 1988. [wfo-0001256483]basionym Pseudopilocereus vilaboensis Diers & Esteves in Kakteen And. Sukk. 34(5): 110. 1983. [wfo-0001256484] synonym Pseudopilocereus vilaboensis Diers & Esteves in Kakteen And. Sukk. 34(5): 110. 1983. [wfo-0001256484]homotypic Pilosocereus vilaboensis (Diers & Esteves) P.J.Braun in Bradleya 6: 88. 1988. [wfo-0001256483] P. vilaboensis subsp. pluricostatus N.P.Taylor, Zappi & P.O.Rosa in Bradleya 37: 16. 2019. [wfo-0001433733] P. vilaboensis subsp. rizzoanus (P.J.Braun & Esteves) N.P.Taylor & Zappi in Bradleya 37: 16. 2019. [wfo-0001433734]basionym Pilosocereus rizzoianus P.J.Braun & Esteves in Cact. Succ. J. (Los Angeles) 64: 148. 1992. [wfo-0000398745] synonym Pilosocereus rizzoianus P.J.Braun & Esteves in Cact. Succ. J. (Los Angeles) 64: 148. 1992. [wfo-0000398745]homotypic Pilosocereus vilaboensis subsp. rizzoanus (P.J.Braun & Esteves) N.P.Taylor & Zappi in Bradleya 37: 16. 2019. [wfo-0001433734] P. zahrae P.J.Braun in Kakteen And. Sukk. 70(5): 148. 2019. [wfo-0001302998] Pilosocereus: Unplaced Names
valid Pilosocereus cearensis (P.J.Braun & Esteves) Lodé Cact.-Advent. Int. [Almeria] 35(122): 190 2023 [wfo-1000055691] valid Pilosocereus colombianus subsp. tuberculosus (Rauh & Backeb.) Lodé Cact.-Advent. Int. [Almeria] 35(122): 190 2023 [wfo-1200067773] valid Pilosocereus colombianus subsp. tweedyanus (Britton & Rose) Lodé Cact.-Advent. Int. [Almeria] 35(122): 190 2023 [wfo-1200067774] unknown Pilosocereus eddie-estevesii (P.J.Braun) Guiggi Cactology 5(Suppl. 15): 4 2024 [wfo-1000062535] unknown Pilosocereus fulvilanatus subsp. brauniorum (Esteves) Guiggi Cactology 5(Suppl. 15): 4 2024 [wfo-1200096417] valid Pilosocereus gimnensis Rauh & Backeb. Descr. Cact. Nov. 1: 34. 1957. [wfo-0000397770] unknown Pilosocereus magnificus (Buining & Brederoo) F.Ritter ex D.R.Hunt [wfo-1200098356] unknown Pilosocereus pentaedrophorus subsp. glaucochrous (Werderm.) Guiggi Cactology 5(Suppl. 15): 4 2024 [wfo-1200096418] unknown Pilosocereus polygonus subsp. brevispinus (Hoxey & Gdaniec) Guiggi [wfo-1200116859] unknown Pilosocereus polygonus subsp. gaumeri (Britton & Rose) Guiggi [wfo-1200116777] unknown Pilosocereus polygonus subsp. jamaicensis (Proctor) Guiggi [wfo-1200116778] unknown Pilosocereus robinii subsp. keyensis (Britton & Rose) Guiggi [wfo-1200116779] unknown Pilosocereus robinii subsp. millspaughii (Britton) Guiggi [wfo-1200116780] valid Pilosocereus royenii (L.) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957. [wfo-0000398121] unknown Pilosocereus royenii subsp. brooksianus (Britton & Rose) Guiggi [wfo-1200116781]