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Crossosomataceae Engl. Nat. Pflanzenfam., Nachträge 1: 185. 1897. (2 Aug 1897) [wfo-7000000157]Crossosoma Nutt. Proc. Acad. Nat. Sci. Philadelphia 4(Mar.-Apr.): 7 (1848) [wfo-4000009775]C. bigelovii S.Watson Proc. Amer. Acad. Arts 11: 122 (1876) [wfo-0000626483]C. bigelovii var. glaucum (Small) Kearney & Peebles Fl. Pl. Ferns Ariz. : 388 (1942) [wfo-0000626484]basionym Crossosoma glaucum Small N. Amer. Fl. 22: 232 (1908) [wfo-0000626486] synonym Crossosoma glaucum Small N. Amer. Fl. 22: 232 (1908) [wfo-0000626486]homotypic Crossosoma bigelovii var. glaucum (Small) Kearney & Peebles Fl. Pl. Ferns Ariz. : 388 (1942) [wfo-0000626484] C. californicum Nutt. Proc. Acad. Nat. Sci. Philadelphia 4(Mar.-Apr.): 7 (1848) [wfo-0000626485] C. parviflora B.L.Rob. & Fernald Proc. Amer. Acad. Arts 30: 114 (1895) [wfo-0000626487]homotypic Crossosoma bigelovii var. parviflorum (B.L.Rob. & Fernald) K.C.Davis Taxon. Stud. N. Amer. Ranunculaceae : 8 (1900) [wfo-0001382254] synonym Crossosoma bigelovii var. parviflorum (B.L.Rob. & Fernald) K.C.Davis Taxon. Stud. N. Amer. Ranunculaceae : 8 (1900) [wfo-0001382254]basionym Crossosoma parviflora B.L.Rob. & Fernald Proc. Amer. Acad. Arts 30: 114 (1895) [wfo-0000626487] Glossopetalon A.Gray Smithsonian Contr. Knowl. 5(6): 29 (1853) [wfo-4000015808] G. pungens Brandegee Bot. Gaz. 27: 445 (1899) [wfo-0000704068]homotypic Forsellesia pungens (Brandegee) A.Heller Cat. N. Amer. Pl., ed. 2: 8 (1900) [wfo-0000691572] synonym Forsellesia pungens (Brandegee) A.Heller Cat. N. Amer. Pl., ed. 2: 8 (1900) [wfo-0000691572]basionym Glossopetalon pungens Brandegee Bot. Gaz. 27: 445 (1899) [wfo-0000704068] synonym Forsellesia pungens var. glabra Ensign Amer. Midl. Naturalist 27: 503 (1942) [wfo-0000691574] synonym Glossopetalon pungens var. glabrum (Ensign) H.St.John Proc. Biol. Soc. Washington 55: 112 (1942) [wfo-0000704069] synonym Glossopetalon pungens var. typicum (Ensign) H.St.John Proc. Biol. Soc. Washington 55: 111 (1942) [wfo-0001391761] G. spinescens A.Gray Smithsonian Contr. Knowl. 5(6): 29 (1853) [wfo-0000704070]homotypic Forsellesia spinescens (A.Gray) Greene Erythea 1: 206 (1893) [wfo-0000691575] synonym Forsellesia spinescens (A.Gray) Greene Erythea 1: 206 (1893) [wfo-0000691575]basionym Glossopetalon spinescens A.Gray Smithsonian Contr. Knowl. 5(6): 29 (1853) [wfo-0000704070] synonym Forsellesia spinescens var. typica Ensign Amer. Midl. Naturalist 27: 510 (1942) [wfo-0000691577] synonym Glossopetalon spinescens var. typicum (Ensign) H.St.John Proc. Biol. Soc. Washington 55: 112 (1942) [wfo-0001391764] G. spinescens var. aridum M.E.Jones Contr. U.S. Natl. Herb. 8: 28 (1898) [wfo-0000704071]homotypic Forsellesia arida (M.E.Jones) A.Heller Cat. N. Amer. Pl., ed. 2: 7 (1900) [wfo-0000691566] synonym Forsellesia arida (M.E.Jones) A.Heller Cat. N. Amer. Pl., ed. 2: 7 (1900) [wfo-0000691566]basionym Glossopetalon spinescens var. aridum M.E.Jones Contr. U.S. Natl. Herb. 8: 28 (1898) [wfo-0000704071] synonym Forsellesia nevadensis (A.Gray) Greene Erythea 1: 206 (1893) [wfo-0000691569]basionym Glossopetalon nevadense A.Gray Proc. Amer. Acad. Arts 11: 73 (1876) [wfo-0000704065] synonym Forsellesia nevadensis f. glabra Ensign Amer. Midl. Naturalist 27: 506 (1942) [wfo-0000691570]homotypic Glossopetalon nevadense f. glabrum (Ensign) H.St.John Proc. Biol. Soc. Washington 55: 112 (1942) [wfo-0000704066] synonym Forsellesia stipulifera (H.St.John) Ensign Amer. Midl. Naturalist 27: 507 (1942) [wfo-0000691578]basionym Glossopetalon stipuliferum H.St.John Fl. S.-E. Washington : 250 (1937) [wfo-0000704075] homotypic Glossopetalon nevadense var. stipuliferum (H.St.John) C.L.Hitchc. Univ. Wash. Publ. Biol. 17: 410 (1961) [wfo-0000745953] synonym Glossopetalon nevadense A.Gray Proc. Amer. Acad. Arts 11: 73 (1876) [wfo-0000704065]homotypic Forsellesia nevadensis (A.Gray) Greene Erythea 1: 206 (1893) [wfo-0000691569] synonym Glossopetalon nevadense f. glabrum (Ensign) H.St.John Proc. Biol. Soc. Washington 55: 112 (1942) [wfo-0000704066]basionym Forsellesia nevadensis f. glabra Ensign Amer. Midl. Naturalist 27: 506 (1942) [wfo-0000691570] synonym Glossopetalon nevadense var. stipuliferum (H.St.John) C.L.Hitchc. Univ. Wash. Publ. Biol. 17: 410 (1961) [wfo-0000745953]basionym Glossopetalon stipuliferum H.St.John Fl. S.-E. Washington : 250 (1937) [wfo-0000704075] homotypic Forsellesia stipulifera (H.St.John) Ensign Amer. Midl. Naturalist 27: 507 (1942) [wfo-0000691578] synonym Glossopetalon nevadense f. typicum (Ensign) H.St.John Proc. Biol. Soc. Washington 55: 112 (1942) [wfo-0001323634] synonym Glossopetalon stipuliferum H.St.John Fl. S.-E. Washington : 250 (1937) [wfo-0000704075]homotypic Forsellesia stipulifera (H.St.John) Ensign Amer. Midl. Naturalist 27: 507 (1942) [wfo-0000691578] homotypic Glossopetalon nevadense var. stipuliferum (H.St.John) C.L.Hitchc. Univ. Wash. Publ. Biol. 17: 410 (1961) [wfo-0000745953] G. spinescens var. clokeyi (Ensign) M.L.Allen Syst. Bot. 46(3): 570 (2021) [wfo-1200008196]basionym Forsellesia clokeyi Ensign Amer. Midl. Naturalist 27: 504 (1942) [wfo-0000691567] homotypic Glossopetalon clokeyi (Ensign) H.St.John Proc. Biol. Soc. Washington 55: 112 (1942) [wfo-0000704062] synonym Forsellesia clokeyi Ensign Amer. Midl. Naturalist 27: 504 (1942) [wfo-0000691567]homotypic Glossopetalon clokeyi (Ensign) H.St.John Proc. Biol. Soc. Washington 55: 112 (1942) [wfo-0000704062] homotypic Glossopetalon spinescens var. clokeyi (Ensign) M.L.Allen Syst. Bot. 46(3): 570 (2021) [wfo-1200008196] synonym Glossopetalon clokeyi (Ensign) H.St.John Proc. Biol. Soc. Washington 55: 112 (1942) [wfo-0000704062]basionym Forsellesia clokeyi Ensign Amer. Midl. Naturalist 27: 504 (1942) [wfo-0000691567] homotypic Glossopetalon spinescens var. clokeyi (Ensign) M.L.Allen Syst. Bot. 46(3): 570 (2021) [wfo-1200008196] G. spinescens var. goodwinii M.L.Allen Syst. Bot. 46(3): 570 (2021) [wfo-1200008197] G. spinescens var. meionandrum (Koehne) Trel. Syn. Fl. N. Amer. 1(1): 401 (1897) [wfo-0000704072]basionym Glossopetalon meionandrum Koehne Gartenflora 43: 237 (1894) [wfo-0000704063] homotypic Forsellesia meionandra (Koehne) A.Heller Cat. N. Amer. Pl., ed. 2: 8 (1900) [wfo-0000691568] synonym Forsellesia meionandra (Koehne) A.Heller Cat. N. Amer. Pl., ed. 2: 8 (1900) [wfo-0000691568]basionym Glossopetalon meionandrum Koehne Gartenflora 43: 237 (1894) [wfo-0000704063] homotypic Glossopetalon spinescens var. meionandrum (Koehne) Trel. Syn. Fl. N. Amer. 1(1): 401 (1897) [wfo-0000704072] synonym Glossopetalon meionandrum Koehne Gartenflora 43: 237 (1894) [wfo-0000704063]homotypic Forsellesia meionandra (Koehne) A.Heller Cat. N. Amer. Pl., ed. 2: 8 (1900) [wfo-0000691568] homotypic Glossopetalon spinescens var. meionandrum (Koehne) Trel. Syn. Fl. N. Amer. 1(1): 401 (1897) [wfo-0000704072] G. spinescens var. mexicanum (Ensign) H.St.John Proc. Biol. Soc. Washington 55: 112 (1942) [wfo-0000704074]basionym Forsellesia spinescens var. mexicana Ensign Amer. Midl. Naturalist 27: 510 (1942) [wfo-0000691576] synonym Forsellesia spinescens var. mexicana Ensign Amer. Midl. Naturalist 27: 510 (1942) [wfo-0000691576]homotypic Glossopetalon spinescens var. mexicanum (Ensign) H.St.John Proc. Biol. Soc. Washington 55: 112 (1942) [wfo-0000704074] G. spinescens var. microphyllum N.H.Holmgren Brittonia 40: 272 (1988) [wfo-0001410516] G. spinescens var. planitierum (Ensign) Yatsk. Novon 17: 530 (2007) [wfo-0000509326]basionym Forsellesia planitierum Ensign Amer. Midl. Naturalist 27: 509 (1942) [wfo-0000691571] homotypic Glossopetalon planitierum (Ensign) H.St.John Proc. Biol. Soc. Washington 55: 112 (1942) [wfo-0000704067] synonym Forsellesia planitierum Ensign Amer. Midl. Naturalist 27: 509 (1942) [wfo-0000691571]homotypic Glossopetalon planitierum (Ensign) H.St.John Proc. Biol. Soc. Washington 55: 112 (1942) [wfo-0000704067] homotypic Glossopetalon spinescens var. planitierum (Ensign) Yatsk. Novon 17: 530 (2007) [wfo-0000509326] synonym Glossopetalon planitierum (Ensign) H.St.John Proc. Biol. Soc. Washington 55: 112 (1942) [wfo-0000704067]basionym Forsellesia planitierum Ensign Amer. Midl. Naturalist 27: 509 (1942) [wfo-0000691571] homotypic Glossopetalon spinescens var. planitierum (Ensign) Yatsk. Novon 17: 530 (2007) [wfo-0000509326] G. spinescens var. texense (Ensign) M.L.Allen Syst. Bot. 46(3): 570 (2021) [wfo-1200008198]basionym Forsellesia texensis Ensign Amer. Midl. Naturalist 27: 510 (1942) [wfo-0000691579] homotypic Glossopetalon texense (Ensign) H.St.John Proc. Biol. Soc. Washington 55: 112 (1942) [wfo-0000704076] synonym Forsellesia texensis Ensign Amer. Midl. Naturalist 27: 510 (1942) [wfo-0000691579]homotypic Glossopetalon spinescens var. texense (Ensign) M.L.Allen Syst. Bot. 46(3): 570 (2021) [wfo-1200008198] homotypic Glossopetalon texense (Ensign) H.St.John Proc. Biol. Soc. Washington 55: 112 (1942) [wfo-0000704076] synonym Glossopetalon texense (Ensign) H.St.John Proc. Biol. Soc. Washington 55: 112 (1942) [wfo-0000704076]basionym Forsellesia texensis Ensign Amer. Midl. Naturalist 27: 510 (1942) [wfo-0000691579] homotypic Glossopetalon spinescens var. texense (Ensign) M.L.Allen Syst. Bot. 46(3): 570 (2021) [wfo-1200008198] Velascoa Calderón & Rzed. Acta Bot. Mex. 39: 54 (1997) [wfo-4000040090]V. recondita Calderón & Rzed. Acta Bot. Mex. 39: 54 (1997) [wfo-0000422733]