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496.0000 Family Apocynaceae Juss.; Gen. Pl. [Jussieu] 143 (1789), nom. cons.
372 genera, ca. 6500 spp. According to modern authors and PCR Asclepiadaceae is only a subfamily of Apocynaceae.
Species listed in database: 6774; hybrids: 10
= Asclepiadaceae Borkh.; Bot. Wörterb. 1: 31 (1797), nom. cons.
= Carissaceae Bertol; Nuovo Giorn. Bot. Ital. 23: 212 (1891)
= Cerberaceae Martinov; Tekhno-Bot. Slovar 119 (1820)
= Cynanchaceae G.Mey.; Chloris Han. 245, 251 (1836)
= Ophioxylaceae Mart.; Consp. Regn. Veg. [Martius] 24 (1835)
= Pacouriaceae Martinov; Tekhno-Bot. Slovar 447 (1820)
= Periplocaceae Schltr.; Nachtr. Fl. Schutzgeb. Südsee [Schumann & Lauterbach] 351 (1905), nom. cons.
= Plumeriaceae Horan.; Prim. Lin. Syst. Nat. 70 (1834)
= Stapeliaceae Horan.; Prim. Lin. Syst. Nat. 70 (1834)
= Vincaceae Vest; Anleit. Stud. Bot. 273, 299 (1818)
= Willughbeaceae J.Agardh; Theoria Syst. Pl. 256 (1858)
496.6350 Genus Echidnopsis Hook.f.; Bot. Mag. t. 5930 (1871)
Distribution: 30 spp. Africa, Arabia
Species listed in database: 32
= Pseudopectinaria Lavranos; Cact. Succ. J. (Los Angeles) 43(1): 9 (1971)
= Virchowia Vatke ex K.Schum.; (1893) non A. Schenk 1852
species :
Echidnopsis angustiloba E.A.Bruce & P.R.O.Bally; Cact. Succ. J. (Los Angeles) 13: 180 (1941)
Distribution: Kenya
25 KEN
Synonyms: hidden
= Ceropegia angustilobulata Bruyns; S. African J. Bot. 112: 417 (2017), nom. nov.
species :
Echidnopsis archeri P.R.O.Bally; Cact. Succ. J. Gr. Brit. 19: 63 (1957)
Distribution: Somalia; Kenya
24 SOM 25 KEN
Synonyms: hidden
= Ceropegia archeriana Bruyns; S. African J. Bot. 112: 417 (2017), nom. nov.
= Echidnopsis similis Plowes; Haseltonia 1: 82 (1993)
species :
Echidnopsis ballyi (Marn.-Lap.) P.R.O.Bally; Kakteen And. Sukk. 14: 190 (1963) 14: 190 (1963)
Distribution: Somalia
24 SOM
Synonyms: hidden
= Ceropegia ballyi (Marn.-Lap.) Bruyns; S. African J. Bot. 112: 418 (2017)
= Stapeliopsis ballyi Marn.-Lap.; Cactus (Paris) 14: No. 65, 18a (1959)
species :
Echidnopsis bavazzanoi Lavranos; Cact. Succ. J. (Los Angeles) 46(4): 181 (1974)
Distribution: Somalia
24 SOM
Synonyms: hidden
= Echidnopsis sharpei subsp. bavazzanoi (Lavranos) Meve & Thiv; Pl. Syst. Evol. 265(1-2): 82 (2007)
species :
Echidnopsis bentii N.E.Br. ex Hook.f.; Bot. Mag. t. 7760 (1901)
Distribution: Soqotra; Oman (Dhofar); Yemen (coastal Hadhramaut)
24 SOC 35 OMA YEM
Synonyms: hidden
= Ceropegia bentii (N.E.Br. ex Hook.f.) Bruyns; S. African J. Bot. 112: 418 (2017)
species :
Echidnopsis bihendulensis P.R.O.Bally; Cact. Succ. J. Gr. Brit. 19: 58 (1957)
Distribution: Somalia
24 SOM
Synonyms: hidden
= Ceropegia bihendulensis (P.R.O.Bally) Bruyns; S. African J. Bot. 112: 418 (2017)
species :
Echidnopsis cereiformis Hook.f.; Bot. Mag. t. 5930 (1871)
Distribution: Sudan; Ethiopia; Eritrea; ?Yemen
24 ERI ETH SUD
Synonyms: hidden
= Apteranthes cylindrica (Brongn.) Decne.; Ann. Sci. Nat., Bot., Sér. 5, 13: 406 (1871)
= Apteranthes tessellata Decne.; Ann. Sci. Nat., Bot., Sér. 5, 13: 406 (1871)
= Boucerosia cylindrica (Decne.) Brongn.; Bull. Soc. Bot. France 7: 900 (1863)
= Ceropegia cereiformis (Hook.f.) Bruyns; S. African J. Bot. 112: 417 (2017)
= Echidnopsis cereiformis var. brunnea A.Berger; Malpighia 16: 160 (1902)
= Echidnopsis cereiformis var. obscura A.Berger; Malpighia 16: 160 (1902)
= Echidnopsis cylindrica (Decne.) K.Schum.; Nat. Pflanzenfam. [Engler & Prantl] IV, 2: 274 (1895)
= Echidnopsis kohaitoensis Plowes; CactusWorld 31(3): 214 (2013)
= Echidnopsis tessellata (Decne.) Schum.; Nat. Pflanzenfam. [Engler & Prantl] IV, 2: 274 (1895)
= Piaranthus fascicularis Jacobsen; Sukkulenten [H.Jacobsen] 54 (1933)
= Stapelia cylindrica (Decne.) Hook.f.; Bot. Mag. t. 5930 (1871)
species :
Echidnopsis chrysantha Lavranos; Cact. Succ. J. (Los Angeles) 43(2): 65 (1971)
Distribution: Somalia
24 SOM
Synonyms: hidden
= Ceropegia chrysanthoides (Lavranos) Bruyns; S. African J. Bot. 112: 418 (2017), nom. nov.
= Echidnopsis chrysantha subsp. filipes (Lavranos) Plowes; Haseltonia 1: 75 (1993)
= Echidnopsis chrysantha var. filipes Lavranos; Cact. Succ. J. (Los Angeles) 46(4): 184 (1974)
= Echidnopsis planiflora subsp. chrysantha (Lavranos) Meve & Thiv; Pl. Syst. Evol. 265(1-2): 82 (2007)
species :
Echidnopsis ciliata P.R.O.Bally; Cact. Succ. J. Gr. Brit. 19: 58 (1957)
Distribution: Somalia
24 SOM
Synonyms: hidden
= Ceropegia sharpei subsp. ciliata (P.R.O.Bally) Bruyns; S. African J. Bot. 112: 418 (2017)
= Echidnopsis lavraniana Plowes; Haseltonia 1: 79 (1993)
= Echidnopsis sharpei subsp. ciliata (P.R.O.Bally) Bruyns; Bradleya 6: 38 (1988)
species :
Echidnopsis dammanniana E.Dammann & Sprenger; Nursery Cat. (Dammann) 59: 4 (1892)
Distribution: Ethiopia; Eritrea; Djibouti; Somalia; Kenya
24 DJI ERI ETH SOM 25 KEN
Synonyms: hidden
= Ceropegia dammanniana (Sprenger) Bruyns; S. African J. Bot. 112: 417 (2017)
= Echidnopsis somalensis N.E.Br.; Fl. Trop. Afr. [Oliver et al.] 4(1): 477 (1903)
species :
Echidnopsis dhofarensis (Bruyns) Plowes; Asklepios 116: 21 (2013)
Distribution: Oman (Dhofar)
35 OMA
Conservation Status: IUCN V
Synonyms: hidden
= Ceropegia dhofarensis (Bruyns) Bruyns; Symb. Bot. Upsal. 42: 288 (2026)
= Ceropegia scutellata subsp. dhofarensis (Bruyns) Bruyns; S. African J. Bot. 112: 418 (2017)
= Echidnopsis scutellata subsp. dhofarensis Bruyns; Bradleya 6: 18 (1988)
species :
Echidnopsis ericiflora Lavranos; Natl. Cact. Succ. J. 27(3): 70 (1972)
Distribution: SE-Kenya
25 KEN
Synonyms: hidden
= Ceropegia ericiflora (Lavranos) Bruyns; S. African J. Bot. 112: 418 (2017)
species :
Echidnopsis globosa Thulin & Hjertson; Nordic J. Bot. 15(3): 261 (1995)
Distribution: S-Yemen
35 YEM
Synonyms: hidden
= Ceropegia globosa (Thulin & Hjertson) Thulin; Nordic J. Bot. 2022(12)-e03692: 4 (2022)
= Echidnopsis fartaqensis T.A.McCoy & Orlando; Cact. Succ. J. (Los Angeles) 75: 116 (2003)
species :
Echidnopsis inconspicua Bruyns; Edinburgh J. Bot. 61(1): 9 (2005)
Distribution: Soqotra
24 SOC
Synonyms: hidden
= Ceropegia inconspicua (Bruyns) Bruyns; S. African J. Bot. 112: 418 (2017)
species :
Echidnopsis insularis Lavranos; Cact. Succ. J. (Los Angeles) 42: 136 (1970)
Distribution: Soqotra
24 SOC
Conservation Status: IUCN I
Synonyms: hidden
= Ceropegia insularis (Lavranos) Bruyns; S. African J. Bot. 112: 418 (2017)
species :
Echidnopsis leachii Lavranos; Natl. Cact. Succ. J. 27(3): 69 (1972)
Distribution: Tanzania
25 TAN
Synonyms: hidden
= Ceropegia leachii (Lavranos) Bruyns; S. African J. Bot. 112: 417 (2017)
= Ceropegia leachii var. oviflora (T.A.McCoy) Bruyns; S. African J. Bot. 112: 417 (2017)
= Echidnopsis oviflora T.A.McCoy; Kakteen And. Sukk. 54(8): 214 (2003)
species :
Echidnopsis malum (Lavranos) Bruyns; Bradleya 6: 43 (1988)
Distribution: Ethiopia; Somalia; Kenya
24 ETH SOM 25 KEN
Synonyms: hidden
= Ceropegia malum (Lavranos) Bruyns; S. African J. Bot. 112: 417 (2017)
= Pseudopectinaria malum Lavranos; Cact. Succ. J. (Los Angeles) 43(1): 10 (1971)
species :
Echidnopsis mijerteina Lavranos; Cact. Succ. J. (Los Angeles) 43(2): 64 (1971)
Distribution: N-Somalia; SW-Kenya
24 SOM 25 KEN
Synonyms: hidden
= Ceropegia mijerteina (Lavranos) Bruyns; S. African J. Bot. 112: 418 (2017)
= Echidnopsis mijerteina var. marchandii Lavranos; Cact. Succ. J. (Los Angeles) 46(4): 184 (1974)
species :
Echidnopsis milleri Lavranos; Cact. Succ. J. (Los Angeles) 65(6): 294 (1993)
Distribution: Soqotra
24 SOC
Synonyms: hidden
= Ceropegia milleri (Lavranos) Bruyns; S. African J. Bot. 112: 418 (2017)
species :
Echidnopsis montana (R.A.Dyer & E.A.Bruce) P.R.O.Bally; Cact. Succ. J. Gr. Brit. 26: 89 (1964)
Distribution: Ethiopia
24 ETH
Synonyms: hidden
= Caralluma montana R.A.Dyer & E.A.Bruce; Fl. Pl. Africa 26: t. 1034 (1948)
= Ceropegia montana (R.A.Dyer & E.A.Bruce) Bruyns; S. African J. Bot. 112: 417 (2017)
species :
Echidnopsis multangula (Forssk.) Chiov.; Bull. Soc. Bot. Ital. 1923: 114 (1923)
Distribution: Yemen (N-Yemen)
35 YEM
Synonyms: hidden
= Stapelia multangula Forssk.; Fl. Aegypt.-Arab. 108 (1775)
= Stapelia anonymos Poir.; Encycl. [J.Lamarck et al.] 7: 391 (1806)
species :
Echidnopsis planiflora P.R.O.Bally; Cact. Succ. J. Gr. Brit. 18: 109 (1956)
Distribution: Ethiopia; Eritrea; Djibouti; Somalia
24 DJI ERI ETH SOM
Synonyms: hidden
= Ceropegia planiflora (P.R.O.Bally) Bruyns; S. African J. Bot. 112: 418 (2017)
= Echidnopsis flavicorona Plowes; Haseltonia 1: 72 (1993)
= Echidnopsis hirsuta Plowes; Haseltonia 1: 74 (1993)
= Echidnopsis plowesiana Orlando; Kakteen And. Sukk. 55(6): 158 (2004)
= Echidnopsis rubrolutea Plowes; Haseltonia 1: 76 (1993)
= Echidnopsis scutellata subsp. planiflora (P.R.O.Bally) Bruyns; Bradleya 6: 19 (1988)
= Trichocaulon somaliense Guillaumin; Bull. Mus. Natl. Hist. Nat., Sér. 2, 10: 628 (1938 publ. 1939) (non E. somaliensis N. E. Br.)
species :
Echidnopsis radians M.Bleck; Cact. Succ. J. (Los Angeles) 49(6): 263 (1977)
Distribution: Kenya
25 KEN
Remarks: sect. Echidnopsis subsect. Vadosicoronae
Synonyms: hidden
= Ceropegia modestiflora (P.R.O.Bally ex Plowes) Bruyns; S. African J. Bot. 112: 418 (2017), nom. nov.
= Ceropegia radians (Bleck) Bruyns; S. African J. Bot. 112: 418 (2017)
= Echidnopsis adamsonii P.R.O.Bally; (1956) (nom. inval.)
= Echidnopsis modesta P.R.O.Bally ex Plowes; Haseltonia 1: 77 (1993)
species :
Echidnopsis repens R.A.Dyer & I.Verd.; Cact. Succ. J. (Los Angeles) 11: 68 (1939)
Distribution: Tanzania
25 TAN
Synonyms: hidden
= Ceropegia sharpei subsp. repens (R.A.Dyer & I.Verd.) Bruyns; S. African J. Bot. 112: 418 (2017)
= Echidnopsis sharpei subsp. repens (R.A.Dyer & I.Verd.) Bruyns; Bradleya 6: 37 (1988)
species :
Echidnopsis scutellata (Deflers) A.Berger; Stapel. & Klein. 26 (1910)
Distribution: Djibouti; Yemen (Hadhramaut, Tihama, SW-Yemen)
24 DJI 35 YEM
Synonyms: hidden
= Caralluma scutellata Deflers; Mém. Inst. Égypt. 3: 268 (1896)
= Ceropegia scutellata (Deflers) Bruyns; S. African J. Bot. 112: 418 (2017)
= Echidnopsis yemenensis Plowes; Haseltonia 1: 71 (1993)
species :
Echidnopsis seibanica Lavranos; J. S. African Bot. 30: 88, Pl. XVII, f. 1-2 (1964)
Distribution: Yemen (SE-Yemen: coastal Hadhramaut)
35 YEM
Synonyms: hidden
= Ceropegia seibanica (Lavranos) Bruyns; S. African J. Bot. 112: 417 (2017)
species :
Echidnopsis sharpei A.C.White & B.Sloane; Cact. Succ. J. (Los Angeles) 11: 67 (1939)
Distribution: Ethiopia; Somalia; Kenya
24 ETH SOM 25 KEN
Synonyms: hidden
= Ceropegia sharpei (A.C.White & B.Sloane) Bruyns; S. African J. Bot. 112: 418 (2017)
species :
Echidnopsis socotrana Lavranos; Cact. Succ. J. (Los Angeles) 65(6): 294 (1993)
Distribution: Soqotra
24 SOC
Synonyms: hidden
= Ceropegia socotricola Bruyns; S. African J. Bot. 112: 418 (2017), nom. nov.
species :
Echidnopsis squamulata (Decne.) P.R.O.Bally; Kakteen And. Sukk. 14: 173 (1963)
Distribution: Yemen (W-Yemen, Aden Desert, N-Inner Yemen, SW-Yemen)
35 YEM
Synonyms: hidden
= Ceropegia squamulata Decne.; Ann. Sci. Nat., Bot., Sér. 2, 9: 263, t. 9B (1838)
species :
Echidnopsis uraiqatiana Dioli; Haseltonia 13: 61 (2007)
Distribution: Ethiopia; Eritrea
24 ERI ETH
Synonyms: hidden
= Echidnopsis nubica N.E.Br.; Bull. Misc. Inform. Kew 1895: 263 (1895)
= Ceropegia nubica (N.E.Br.) Bruyns; S. African J. Bot. 112: 417 (2017)
species :
Echidnopsis virchowii K.Schum.; Monatsschr. Kakteenk. (1893) 98 cum ic., et in Pflanzenw. Ost-Afrikas C 328 (1895)
Distribution: Somalia
24 SOM
Synonyms: hidden
= Ceropegia virchowii (K.Schum.) Bruyns; S. African J. Bot. 112: 417 (2017)
= Echidnopsis stellata Lavranos; Cact. Succ. J. (Los Angeles) 46(4): 182 (1974)
= Echidnopsis thulinii M.G.Gilbert; Nordic J. Bot. 33(6): 646 (2015)
= Echidnopsis virchowii var. stellata (Lavranos) Plowes; Haseltonia 1: 69 (1993)
= Virchowia africana Vatke ex K.Schum.; (1893) (nomen)
species :
Echidnopsis watsonii P.R.O.Bally; Candollea 18: 343 (1963)
Distribution: N-Somalia
24 SOM
Synonyms: hidden
= Ceropegia watsonii (P.R.O.Bally) Bruyns; S. African J. Bot. 112: 418 (2017)
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A complete, synonymic checklist of the Higher Plants of the World


Version 26.08 (August 2nd, 2026)

Covering 360,349 accepted species,
8,927 hybrids, 47,544 accepted infraspecific taxa and 1,011,667 synonyms,
in total 1,428,487* names

[*about 20,000 dubious, "unplaced" names and about 4,000 invalid names (Art. 24.3) like "typicus" are deliberately omitted]


With complete, detailed distribution data (countries and regions) and literature references

Arranged in linear phylogenetic sequence reflecting true relationships

Fully searchable and continously updated

With 38,209 pictures of 15,787 species

Assembled through 40 years independently from other databases

In cooperation with Catalogue of Life