WFO Plant List | World Flora Online

As classified in WFO snapshot

December 2023

latest classification for this taxon

genus

Euphorbia L.

This genus name was first published in Sp. Pl. : 450 (1753)

At the time of this classification snapshot, this genus name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-4000014224.

Statistics

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Species names in Euphorbia (${formatNumber(totalForStatsWithKey('species'))})

All names in Euphorbia (${formatNumber(totalForStatsWithKey('roles'))})

Accepted names at all ranks within Euphorbia (${formatNumber(totalForStatsWithKey('accepted'))})

All names at all ranks within Euphorbia (${formatNumber(totalForStatsWithKey('ranks'))})

Synonyms of Euphorbia

Name	Author	Protologue	Nomenclator	WFO link
Esula	(Pers.) Haw.	–	—	wfo-1200066517
Petaloma	Raf. ex Boiss.	–	—	wfo-1200066606
Tithymalus	Ség.	–	—	wfo-1200066660
Tithymalus	Mill.	–	—	wfo-1200066661
Vallaris	Raf.	–	—	wfo-1200066673
Zygophyllidium	Small	–	—	wfo-1200066674
Adenopetalum	Klotzsch & Garcke	–		wfo-4000000643
Adenorima	Raf.	Fl. Tellur. 4: 112. 1836[1838].		wfo-4000000657
Agaloma	Raf.	Fl. Tellur. 4: 116 (1838)		wfo-4000000885
Aklema	Raf.	Fl. Tellur. 4: 114. 1836[1838].		wfo-4000001070
Alectoroctonum	Schltdl.	Linnaea 19(2): 252. 1847[1846].		wfo-4000001139
Allobia	Raf.	Fl. Tellur. 4: 116. 1836[1838].		wfo-4000001264
Anisophyllum	Haw.	–	—	wfo-4000002194
Anthacantha	Lem.	Ill. Hort. 4: Misc. 73. 1857.		wfo-4000002365
Aplarina	Raf.	New Fl. 4: 99. 1836[1838].		wfo-4000002671
Arthrothamnus	Klotzsch & Garcke	–		wfo-4000003188
Bojeria	Raf.	Fl. Tellur. 4: 50. 1836[1838].	—	wfo-4000004892
Chamaesyce	Gray	Nat. Arr. Brit. Pl. 2: 260 (1821 publ. 1822)		wfo-4000007642
Characias	Gray	Nat. Arr. Brit. Pl. 2: 259. 1821.		wfo-4000007687
Chylogala	Fourr.	Ann. Soc. Linn. Lyon, sér. 2 17: 150. 1869.		wfo-4000008278
Crepidaria	Haw.	–		wfo-4000009663
Ctenadena	Prokh.	Consp. Syst. Tithymalus As. Med. 28. 1933.		wfo-4000009948
Cubanthus	(DC.) Millsp.	Publ. Field Mus. Nat. Hist., Bot. Ser. 2(9): 371–372. 1913.		wfo-4000009990
Cyathophora	Raf.	Fl. Tellur. 4: 117. 1836[1838].		wfo-4000010201
Cystidospermum	Prokh.	Consp. Syst. Tithymalorum As. Med. 25. 1933.		wfo-4000010568
Dactylanthes	Haw.	Syn. Pl. Succ. 132. 1812.		wfo-4000010619
Dematra	Raf.	Autik. Bot. 96. 1840.		wfo-4000011034
Desmonema	Raf.	Atlantic J. 1(6): 177. 1833.	—	wfo-4000011211
Diadenaria	Klotzsch & Garcke	Monatsber. Königl. Preuss. Akad. Wiss. Berlin 1859: 254 (1859)		wfo-4000011276
Dichrophyllum	Klotzsch & Garcke	Monatsber. Königl. Preuss. Akad. Wiss. Berlin 1859: 249. 1859[1860].		wfo-4000011458
Dichylium	Britton	Sci. Surv. Porto Rico & Virgin Islands 5(4): 499. 1924.		wfo-4000011462
Diplocyathium	Heinr.Schmidt	Beih. Bot. Centralbl. 22(1): 40. 1907.		wfo-4000011977
Elaeophorbia	Stapf	Pl. Liberia 2: 646. 1906.		wfo-4000013122
Endadenium	L.C.Leach	Garcia de Orta, Sér. Bot. 1: 31. 1973.		wfo-4000013378
Endoisila	Raf.	Sylva Tellur. 114. 1838.		wfo-4000013402
Epurga	Fourr.	Ann. Soc. Linn. Lyon, sér. 2 17: 150. 1869.		wfo-4000013662
Eumecanthus	Klotzsch & Garcke	Monatsber. Königl. Preuss. Akad. Wiss. Berlin 1859: 248. 1859[1860].		wfo-4000014185
Euphorbiastrum	Klotzsch & Garcke	Monatsber. Königl. Preuss. Akad. Wiss. Berlin 1859: 252. 1859.		wfo-4000014225
Euphorbiodendron	Millsp.	Publ. Field Columb. Mus., Bot. Ser. 2: 305 (1909)		wfo-4000014226
Euphorbion	St.-Lag.	Ann. Soc. Linn. Lyon, sér. 2 7: 125. 1880.		wfo-4000014227
Galarhoeus	Haw.	Syn. Pl. Succ. : 143 (1812)		wfo-4000015191
Hexadenia	Klotzsch & Garcke	Monatsber. Königl. Preuss. Akad. Wiss. Berlin 1859: 253. 1859[1860].		wfo-4000017818
Kanopikon	Raf.	Fl. Tellur. 4: 114. 1836[1838].		wfo-4000019831
Keraselma	Neck.	Elem. Bot. (Necker) 2: 353 (1790).		wfo-4000019938
Kobiosis	Raf.	Autik. Bot. 94. 1840.		wfo-4000020101
Lacanthis	Raf.	Fl. Tellur. 2: 94. 1836[1837]. (Jan-Mar 1837)		wfo-4000020341
Lepadena	Raf.	Fl. Tellur. 4: 113. 1836[1838].		wfo-4000021046
Leptopus	Klotzsch & Garcke	–	—	wfo-4000021325
Lophobios	Raf.	Fl. Tellur. 4: 116. 1836[1838].		wfo-4000022200
Lortia	Rendle	J. Bot. 36: 29. 1898.		wfo-4000022295
Lyciopsis	(Boiss.) Schweinf.	–		wfo-4000022489
Medusea	Haw.	Syn. Pl. Succ. 133. 1812.		wfo-4000023454
Monadenium	Pax	Bot. Jahrb. Syst. 19: 126 (1894)		wfo-4000024618
Murtekias	Raf.	Fl. Tellur. 4: 116. 1836[1838].		wfo-4000025004
Nisomenes	Raf.	Fl. Tellur. 4: 116. 1836[1838].		wfo-4000026163
Peccana	Raf.	Sylva Tellur. 114. 1838.		wfo-4000028379
Pedilanthus	Neck. ex Poit.	Ann. Mus. Natl. Hist. Nat. 19: 388 (1812)		wfo-4000028415
Pleuradena	Raf.	Atlantic J. 1(6): 182. 1833. (Summer 1833)		wfo-4000030297
Poinsettia	Graham	Edinburgh New Philos. J. 20(2): 412–413. 1836.		wfo-4000030614
Pythius	Raf.	Fl. Tellur. 4: 116. 1838.		wfo-4000032333
Sclerocyathium	Prokh.	Sist. Obzor Moloch. Sr. Azii 30. 1933.		wfo-4000034726
Stenadenium	Pax	Bot. Jahrb. Syst. 30: 343. 1901.		wfo-4000036456
Sterigmanthe	Klotzsch & Garcke	Monatsber. Königl. Preuss. Akad. Wiss. Berlin 1859: 252. 1859.		wfo-4000036640
Synadenium	Boiss.	Prodr. 15(2): 187 (1862)		wfo-4000037246
Tirucalia	Raf.	Fl. Tellur. 4: 112. 1838.		wfo-4000038475
Tithymalodes	Ludw. ex Kuntze	Revis. Gen. Pl. 2: 620. 1891. (5 Nov 1891)		wfo-4000038491
Tithymaloides	Ortega	Tabl. Bot. : 9 (1773)		wfo-4000038492
Tithymalopsis	Klotzsch & Garcke	Monatsber. Königl. Preuss. Akad. Wiss. Berlin 1859: 249. 1859[1860].		wfo-4000038493
Tithymalus	Gaertn.	Fruct. Sem. Pl. 2: 115 (1790)		wfo-4000038495
Treisia	Haw.	Syn. Pl. Succ. 131. 1812.		wfo-4000038803
Trichosterigma	Klotzsch & Garcke	Monatsber. Königl. Preuss. Akad. Wiss. Berlin 1859: 248. 1859[1860].		wfo-4000039059
Tumalis	Raf.	Fl. Tellur. 4: 114. 1836[1838].		wfo-4000039569
Ventenatia	Tratt.	Gen. Pl. : 86 (1802)		wfo-4000040118
Xamesike	Raf.	Fl. Tellur. 4: 115 (1838)		wfo-4000040861
Zalitea	Raf.	New Fl. 4: 98. 1836[1838].		wfo-4000041129
Zygophyllidium	(Boiss.) Small	Fl. S.E. U.S. 1334. 1903. (22 Jul 1903)		wfo-4000041341
Athymalus	Neck.	Elem. Bot. 2: 353 (1790)		wfo-4000043801
Torfasadis	Raf.	Fl. Tellur. 4: 112 (1838)		wfo-4000043842
Pyretrum	Burm.	–	—	wfo-4100001746
Ditritra	Raf.	–	—	wfo-4100003269
Euphorbium	Hill	–	—	wfo-4100003270
Galorhoeus	Endl.	–	—	wfo-4100003271

Species in Euphorbia ( ${pageIsLoading?'loading':'showing'} species ${currentlyShowingRangeFirst} to ${currentlyShowingRangeLast} of ${ totalPartsCount })

Name	Author	Protologue	Nomenclator	WFO link
			—	${taxonConcept.hasName.id}
			—	${synonym.id}

Unplaced Names

These names are not yet placed in the taxonomy, but may be associated with Euphorbia:

Name	Author	Protologue	Nomenclator	WFO link
Euphorbia unr. Carunculares	Boiss.	Prodr. [A. P. de Candolle] 15(2.1): 111. 1862		wfo-1200027530
Euphorbia unr. Myrsiniteae	Boiss.	Prodr. [A. P. de Candolle] 15(2.1): 173. 1862		wfo-1200027531
Euphorbia unr. Pachycladae	Boiss.	Prodr. [A. P. de Candolle] 15(2.1): 107. 1862		wfo-1200027529
Euphorbia abbreviata	Thuill.	Fl. Env. Paris ed. 2: 239. 1799 (1799)		wfo-0000960510
Euphorbia abortiva	Forssk.	Fl. Aegypt.-Arab. : cxii (1775)		wfo-0000960517
Euphorbia acymoidea	L.	–	—	wfo-0001049342
Euphorbia adenophylla	hort. ex Steud.	Nomencl. Bot. , ed. 2, 1: 609 (1840)		wfo-0000960548
Euphorbia adriatica	Stojilk., Záveská & Frajman	Front. Plant Sci. 13: 18. 2022 [23 Jun 2022]		wfo-1000044396
Euphorbia ambohimiangarana	J.-P.Castillon	Euphorbia World 18(2): 35. 2023 [Apr 2023 publ Mar 2023]		wfo-1000047095
Euphorbia ambohipotsiensis	Ursch & Leandri	Mém. Inst. Sci. Madagascar, Sér. B, Biol. Vég. 5: 180 (1954 publ. 1955)		wfo-0000960632
Euphorbia ambovombensis var. ambatomenaensis	Rebmann	Succulentes 2003(3): 20 (2003).		wfo-0001399615
Euphorbia ammanioides	Kunth	Nov. Gen. Sp. [H.B.K.] 2: 55. 1817		wfo-0001248340
Euphorbia andrefandrovana	Ursch & Leandri	Mém. Inst. Sci. Madagascar, Sér. B, Biol. Vég. 5: 182 (1954 publ. 1955)		wfo-0000960686
Euphorbia angustifolia	Glaz.	Mém. Soc. Bot. France 3: 636 (1913)		wfo-0000960706
Euphorbia arahaka	Poiss. ex Humbert & Leandri	Adansonia sér. 2, 6: 339. 1966		wfo-0001049190
Euphorbia atrispina var. atrispina	–	–	—	wfo-0001049109
Euphorbia balsamifera subsp. adenensis	(Deflers) Govaerts	World Checkl. & Bibliogr. Euphorbiaceae 2: 679. 2000 ; isonym		wfo-0001274077
Euphorbia benoistii	Leandri	Notul. Syst. (Paris) 13: 117 (1947)		wfo-0000960962
Euphorbia bessarabica	Prodán	Bul. Acad. Stud. Agron. Cluj 1: 40. 1930 (1930)		wfo-0000914817
Euphorbia bicompacta	Bruyns	Taxon 55: 412 (2006)		wfo-0000805778
Euphorbia bicompacta var. bicompacta	–	Unknown		wfo-0000317960
Euphorbia bicompacta var. rubra	(S.Carter) Bruyns	Taxon 55: 412 (2006)		wfo-0000805780
Euphorbia boissierii	Baill.	Adansonia 1: 142. 1861. (Adansonia)	—	wfo-0001315643
Euphorbia bothae	Lotsy & Goddijn	–	—	wfo-0001049111
Euphorbia cacalina	Schult.	Observ. Bot. [Schultes] 89. 1809		wfo-1000038105
Euphorbia candelabrum	Welw. ex Hiern	Cat. Afr. Pl. Welw. 1(4): 946 1900	—	wfo-0000961193
Euphorbia candelabrum var. candelabrum	–	Unknown		wfo-0000961195
Euphorbia cayptrata	Coss. & Durieu	–	—	wfo-0001049348
Euphorbia chiradenia	Boiss.	–	—	wfo-0001049268
Euphorbia christophei	Rebmann	Bull. Obregonia 2023: 25.		wfo-1000048929
Euphorbia ciliata	Spreng.	Mant. Prim. Fl. Hal. : 42 (1807)		wfo-0000961371
Euphorbia corollata var. longipes	Shuttlew. ex Boiss.	Prodr. [A. P. de Candolle] 15(2.1): 67. 1862 [late Jan 1862] In synon		wfo-0001390988
Euphorbia corrollata var. joorii	Norton	–		wfo-0001392463
Euphorbia costeana	Rouy	Fl. France [Rouy & Foucaud] 12: 149. 1910 [Nov 1910]		wfo-0000961527
Euphorbia cotylophora	Spreng.	J. Bot. (Schrader) 1800(2): 197 (1801)		wfo-0000961533
Euphorbia cuneiformis	Hartmann	Primae Lin. Inst. Bot. : 93 (1767)		wfo-0000795167
Euphorbia davyi subsp. maleolens	(E.Phillips) Hargr.	cf. Repert. Pl. Succ. (I.O.S.) 46: 19 (1995 publ. 1996):.		wfo-0001367959
Euphorbia davyi subsp. maleolens	(E.Phillips) Hargr.	Euphorbiaceae Study Group Bull. 8(3): 100 (1995), without basionym ref.;.		wfo-0001369245
Euphorbia davyi subsp. tlapanensis	Hargr.	cf. Repert. Pl. Succ. (I.O.S.) 46: 19 (1995 publ. 1996).		wfo-0001367960
Euphorbia davyi subsp. tlapanensis	Hargr.	Euphorbiaceae Study Group Bull. 8(3): 100–103 (1995), without latin descr. or type;.		wfo-0001369246
Euphorbia decaryi var. cap-saintmariensis	Rauh	Ber. Deutsch. Bot. Ges. 84: 72 1971	—	wfo-0001049197
Euphorbia decussata	E.Mey.	Zwei Pflanzengeogr. Docum. (Drège) 184, nomen; Boiss. in DC. Prod. xv. II. 74.		wfo-0000961673
Euphorbia detonsa	I.M.Johnst.	–		wfo-0001349784
Euphorbia doinetiana	Guillaumin	Cactus (Paris) 48: 19 (1956)		wfo-0000805796
Euphorbia douliotii	(Poiss.) J.-P.Castillon	Euphorbia World 18(1): 21. 2022		wfo-1000027060
Euphorbia drummondii var. drummondii	–	–		wfo-0001392823
Euphorbia dubia	Schult.	–	—	wfo-1200066763
Euphorbia enopla var. enopla	–	–	—	wfo-0001049115
Euphorbia enterophora subsp. enterophora	–	Unknown	—	wfo-0000961913
Euphorbia epicyparissias var. epicyparissias	–	–	—	wfo-0001049116
Euphorbia eremophila var. eremophila	–	–		wfo-0001392843
Euphorbia erythranthra	Baill.	Adansonia 6 1866		wfo-0001350553
Euphorbia erythrocarpa	Klotzsch	Reis. Br.-Guiana : 848 (1848)		wfo-0000961959
Euphorbia euralensis	Fisch. ex G.K.Link	–	—	wfo-0001257374
Euphorbia filifolia	Glaz.	Mém. Soc. Bot. France 3: 637 (1913)		wfo-0000962086
Euphorbia flerowii	Woronow ex Flerow	Uchen. Zap. Rostov. Donu Gosud. Univ. V.M.Molotova, Trudy Biol. Fak. 4: 133 (1940)		wfo-0000962119
Euphorbia francoisii var. francoisii	–	Unknown	—	wfo-0000962163
Euphorbia geminispina	Haw. ex Loudon	–	—	wfo-1200066541
Euphorbia geminispina	Haw. ex Steud.	Nomencl. Bot. [Steudel], ed. 2. 1: 612. 1840		wfo-0000962234
Euphorbia glandulifera	Roxb.	–	—	wfo-0001049019
Euphorbia glauca	Steud.	Nomencl. Bot. 1: 325. 1821 (1821)		wfo-0000962287
Euphorbia gomesii	Croizat ex Gomes	Subsid. Estud. Fl. Niassa Portug. : 29 (1935)		wfo-0000962316
Euphorbia guadalhorcensis	Casim.-Sor.Solanas & Hidalgo-Triana	Phytotaxa 579(1): 3. 2022 [13 Jan 2023] [epublished]		wfo-1000043420
Euphorbia hervei	Houyelle	Euphorbia World 18(2): 47. 2023 [Apr 2023 publ Mar 2023]		wfo-1000047101
Euphorbia horrida var. horrida	–	–	—	wfo-0001049125
Euphorbia houlletii	Rebut	Catal. 18 1888	—	wfo-0001049223
Euphorbia hypoleuca	Prokh.	Sist. Obzor Molochaev Sredn. Azii 199. 1933 ; in syn.		wfo-0000962654
Euphorbia jaxartica	(Prokh.) Pavlov	Fl. Centr. Kazakh. 2: 453. 1935		wfo-1200040719
Euphorbia kianjavatoana	J.-P.Castillon	Euphorbia World 18(2): 37. 2023 [Apr 2023 publ Mar 2023]		wfo-1000047096
Euphorbia kitaibelii	Klok. & Dubovik	–	—	wfo-0001049274
Euphorbia lanifera	Haw. ex Loudon	–	—	wfo-1200066552
Euphorbia lanifera	Haw. ex Steud.	Nomencl. Bot. [Steudel], ed. 2. 1: 612, nomen. 1840		wfo-0000962947
Euphorbia lathyrus	L.	Species Plantarum 2 1753		wfo-0001350602
Euphorbia lecheooides var. exumensis	(Millsp.) Oudejans	Collect. Bot. (Barcelona) 21: 186. 1992		wfo-0001392630
Euphorbia leplus	L.	–	—	wfo-0001248342
Euphorbia ligustica	Skubic & Frajman	Molec. Phylogen. Evol. 185-107805: 13 2023		wfo-1000055373
Euphorbia linearifolium	Millsp.	–	—	wfo-0001049062
Euphorbia littoralis	Raf.	Amer. Monthly Mag. & Crit. Rev. 2: 119 (1817)		wfo-0000963068
Euphorbia lobatus	L.	–	—	wfo-0001049347
Euphorbia lucidissima	H.Lév. & Vaniot	Bull. Herb. Boissier , sér. 2, 6: 763 (1906)		wfo-0000963127
Euphorbia lyttoniana	Dexter	Euphorbia Rev. 1: 14 (1935)		wfo-0000963157
Euphorbia macgillivrayi var. macgillivrayi	–	–		wfo-0001392904
Euphorbia magnimamma	Haw. ex Loudon	–	—	wfo-1200066555
Euphorbia magnimamma	Haw. ex Steud.	Nomencl. Bot. [Steudel], ed. 2. 1: 613. 1840		wfo-0000963195
Euphorbia mananarensis	Leandri	Notul. Syst. (Paris) 12: 69 (1945)		wfo-0000963221
Euphorbia mandrariensis	Drake	–	—	wfo-0001049200
Euphorbia megapolitana	Henker & Kiesew.	Bot. Rundbr. Mecklenburg-Vorpommern 52: 4 (2015)		wfo-0001343555
Euphorbia mellii	Ch.Mont.	1940	—	wfo-0001049291
Euphorbia mesembryanthemifolia f. ramosissima	(Millsp.) Oudejans	Collect. Bot. (Barcelona) 21: 186. 1992		wfo-0001323717
Euphorbia milii subsp. breonii	Rebmann	Cact. Succ. 8(1): 21. 2016 [Aug 2016]		wfo-0001368437
Euphorbia milii var. hislopii	(N.E.Br.) Leandri	Mém. Inst. Sci. Madagascar, Sér. B, Biol. Vég. 5: 150 1954	—	wfo-0001049198
Euphorbia milii var. imperatae	Ursch & Leandri	Mém. Inst. Sci. Madagascar, Sér. B, Biol. Vég. 5: 150. 1954		wfo-1200010751
Euphorbia mitsimbinensis	Ursch & Leandri	Mém. Inst. Sci. Madagascar, Sér. B, Biol. Vég. 5: 176 (1954 publ. 1955)		wfo-0000963401
Euphorbia moenchiana	Steud.	Nomencl. Bot. , ed. 2, 1: 613 (1840)		wfo-0000963407
Euphorbia mollis	Engelm. ex Patt.	Checkl. N. Amer. Pl. 114. 1887		wfo-0001350334
Euphorbia montana	Raf.	Amer. Monthly Mag. & Crit. Rev. 1: 450 (1817)		wfo-0000963423
Euphorbia multicorymbosa	Sweet	Hort. Brit. : 357 (1826)		wfo-0000963456
Euphorbia neorugosa	Bruyns	Taxon 55(2): 414. 2006 [22 Jun 2006]		wfo-0001356180
Euphorbia neospinescens	Bruyns	Taxon 55(2): 414. 2006 [22 Jun 2006]		wfo-0001356181
Euphorbia neumanni	hort.	–	—	wfo-0001049222
Euphorbia octogona	hort. ex Steud.	Nomencl. Bot. , ed. 2, 1: 613 (1840)		wfo-0000963685
Euphorbia ocymoides	Hook. & Arn.	Bot. Beechey Voy. 310. 1838 [Dec 1838]		wfo-0001263409
Euphorbia olbiensis	Shuttlew.	Coup d'Oeil Fl. Toulon et d'Hyères 18. 1891 ; addit. publ.: Bul. Soc. Études Sci. Archéol. Draguignan 18: 204. 1892.		wfo-0001354094
Euphorbia omissa	Charit.	Vestn. Tobol'skoi Gosud. Sotsial'no-Pedagog. Akad. 3: 47 (-48). 2011		wfo-1000049188
Euphorbia paraguayensis	D.Parodi	Anales Soc. Ci. Argent. xi. (1881) 50.		wfo-0001272496
Euphorbia pasteurii	T.Walker	Plantsman , n.s., 2: 95 (2003)		wfo-0000416459
Euphorbia pattersonii	Svent.	–	—	wfo-0001049297
Euphorbia pauciflora	Hill	Veg. Syst. 10: 57 (1765)		wfo-0000963856
Euphorbia pellata	Sessé & Moc.	–	—	wfo-0001049063
Euphorbia phagriformis	Graessner	Hauptverz. 1937: 16 (1937)		wfo-0000963977
Euphorbia phofarensis	S.Carter	Nordic J. Bot. 12(6): 679 1992	—	wfo-0001257200
Euphorbia pinctorum	Dubovik	–	—	wfo-0001049275
Euphorbia platyclada var. platyclada	–	Unknown		wfo-0000804807
Euphorbia polycarpa var. micromera	Millsp. ex Orcutt	W. Amer. Sci. 10: 134. 1901 Nomen		wfo-0001391046
Euphorbia polycarpa var. simulas	L.C.Wheeler	–		wfo-0001392202
Euphorbia polygalifolia subsp. vasconensis	Vivant	Bull. Soc. Bot. France 117(7-8): 398, without type. 1971 [1970 publ. 1971]		wfo-0001368552
Euphorbia pratensis	Gromov	–	—	wfo-1200066574
Euphorbia pratensis	Gromov ex Trautv.	Trudy Imp. S.-Peterburgsk. Bot. Sada ix. (1884) 162, nomen.		wfo-0000964167
Euphorbia pringlei	Engelm.	–		wfo-0001249598
Euphorbia pseudoesula	Charit.	Vestn. Tobol'skoi Gosud. Sotsial'no-Pedagog. Akad. 3: 46 2011		wfo-1200040916
Euphorbia psittacorum	Reider	–	—	wfo-1000054642
Euphorbia radlkoferi	Oudejans	Phytologia 67: 48 (1989)		wfo-0000964342
Euphorbia reflexa	Spreng.	Syst. Veg. 3: 802 (1826)		wfo-0000964371
Euphorbia rejaneae	Houyelle	Euphorbia World 18(2): 43. 2023 [Apr 2023 publ Mar 2023] , as 'rejanae'		wfo-1000047100
Euphorbia rubrostriata var. douliotii	Poiss.	Rech. Fl. Mérid. Madagascar 38. 1912 [Jun 1912] , as 'var. Doulioti'		wfo-1200011058
Euphorbia rugosa	(S.Carter) Y.F.Deng	Phytotaxa 591(1): 78 2023		wfo-1200028635
Euphorbia rupestris	J.S.Law	–	—	wfo-1200066708
Euphorbia sanguinea	Hochst. & Steud. ex Boiss.	Prodr. [A. P. de Candolle] 15(2.1): 35. 1862 [late Jan 1862]		wfo-0001049144
Euphorbia santolinaefolia	Kunth	Nov. Gen. Sp. (quarto ed.) 2: 333, pl. 166 1818	—	wfo-0001049100
Euphorbia schizoclada	Baill. ex Poiss.	Rech. Fl. Mérid. Madagascar : 33 (1912)		wfo-0000964599
Euphorbia schizolepis var. schizolepis	–	–		wfo-0001392996
Euphorbia schleinitzii	Engl. ex Pax	Nat. Pflanzenfam. 3(5): 105 (1890)		wfo-0000964607
Euphorbia schleintzii	Pax	Nat. Pflanzenfam. 3(5): 105 (1890)		wfo-0001328040
Euphorbia scordioides	Deflers ex Blatt.	Rec. Bot. Surv. India 8: 431 (1923)		wfo-0000964634
Euphorbia sect. Carunculares	(Boiss.) Tutin	Feddes Repert. 79(1-2): 55. 1968 [20 Aug 1968]		wfo-1000044250
Euphorbia sect. Myrsiniteae	(Boiss.) Tutin	Feddes Repert. 79(1-2): 55. 1968 [20 Aug 1968]		wfo-1000044251
Euphorbia sect. Pachycladae	(Boiss.) Tutin	Feddes Repert. 79(1-2): 54. 1968 [20 Aug 1968]		wfo-1000044249
Euphorbia segobricensis	Pérez Dacosta	Flora Montiber. 84: 67 2022		wfo-1000055197
Euphorbia ser. Blepharophyllae	Prokh.	–		wfo-2800003981
Euphorbia ser. Rupestres	Prokh.	–		wfo-2800003980
Euphorbia setoloba var. dentata	Engelm.	–		wfo-0001392291
Euphorbia soanieranensis	Ursch & Leandri	Mém. Inst. Sci. Madagascar, Sér. B, Biol. Vég. 5: 178 (1954 publ. 1955)		wfo-0000964796
Euphorbia sparrmannii	Boiss.	Centuria Euphorbiarum 1860		wfo-0001350737
Euphorbia spathulifolia	(Haw.) G.Don	Hort. Brit. [Sweet], ed. 3. 599. 1839 , as 'spathulaefolius'		wfo-0000964824
Euphorbia spathulifolia	(Haw.) Steud.	–	—	wfo-1200066578
Euphorbia splendens var. mainiana	Leandri	Notul. Syst. (Paris) 12(3-4): 159, in clav. 1946 [Feb 1946]		wfo-0001398914
Euphorbia splendens var. tananarivae	Leandri	Notul. Syst. (Paris) 12: 159 (1946)		wfo-0001381414
Euphorbia strangulata subsp. deminuens	L.C.Leach	Bol. Soc. Brot. sér. 2, 43: 171 (-172; fig.) 1969		wfo-1200028611
Euphorbia subgen. Chamaesycae	(Boiss.) L.C.Wheeler	Rhodora 43 1941		wfo-3500002650
Euphorbia theodosia	Sennen	Campagn. Bot. : 117 (1930-1935 publ. 1936)		wfo-0000965091
Euphorbia tithymaloides subsp. bahamensis	(Millsp.) V.W.Steinm.	Acta Bot. Mex. 65: 49. 2003 [2 Dec 2003]		wfo-0001368026
Euphorbia tlapanensis	Hargr.	cf. Repert. Pl. Succ. (I.O.S.) 46: 20 (1995 publ. 1996).		wfo-0001351883
Euphorbia tlapanensis	Hargr.	Euphorbiaceae Study Group Bull. 8(3): 100–103 (1995), without latin descr. or type;.		wfo-0001357614
Euphorbia trapaeifolia	A.Chev.	Rev. Bot. Appl. Agric. Trop. 13: 556, t. 10 1933	—	wfo-0001230620
Euphorbia trigona	Haw.	Syn. Pl. Succ. 127 1812	—	wfo-0001049020
Euphorbia tsimbazazae	Leandri	Notul. Syst. (Paris) 12: 162 (1946)		wfo-0001049221
Euphorbia ucrainica	Andrz. ex Trautv.	Trudy Imp. S.-Peterburgsk. Bot. Sada 9: 163 (1884)		wfo-0000965224
Euphorbia uniflora	G.Don	Suppl. Hort. Brit. : 588 (1850)		wfo-0000965242
Euphorbia vasudevaraoi	Hanum., Sarojin. & Raja Kullayisw.	Kew Bull. 78(3): 384 2023		wfo-1000057388
Euphorbia verticillata	Desf.	–	—	wfo-1200066586
Euphorbia verticillata	Glaz.	Bull. Soc. Bot. France 59(Mém. 3g): 637. 1913		wfo-0000965328
Euphorbia virgata subsp. boissierana	Prokh.	–	—	wfo-0001049280
Euphorbia vulcani	(Leandri ex J.-P.Castillon & J.-B.Castillon) J.-P.Castillon	Euphorbia World 18(2): 34. 2023 [Apr 2023 publ Mar 2023]		wfo-1000047093
Euphorbia vulcani var. breonii	(Leandri ex J.-P.Castillon & J.-B.Castillon) J.-P.Castillon	Euphorbia World 18(2): 34. 2023 [Apr 2023 publ Mar 2023]		wfo-1200029732
Euphorbia whitesloaneana	R.F.Manda	Cact. Succ. J. (Los Angeles) 14: 41 (1942)		wfo-0000965416
Euphorbia whitmanni	Boiss.	Cent. Euphorb. 31 1860	—	wfo-0001241255
Euphorbia yadgirensis	Sarojin. & Raja Kullayisw.	Nordic J. Bot. 2023(10)-e04041: 2 2023		wfo-1000056422
Euphorbia zanaharensis	Ursch & Leandri	Mém. Inst. Sci. Madagascar, Sér. B, Biol. Vég. 5: 174 (1954 publ. 1955)		wfo-0000965458
Euphorbia zazafotsyensis	J.-P.Castillon & Houyelle	Euphorbia World 18(1): 20. 2022 [Apr 2022 publ. Jul 2022]		wfo-1000044174