Contains 3 accepted taxa overall.

Characteristics
Vigna Savi
COWPEA
Classification
FABALES
Vigna
Citation
VIGNA Savi, Nuovo Giorn. Lett. 8: 113. 1824, nom. cons. vs. Cadelium Medikus 1787, et vs. Voandezia Thouars 1806.
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TYPE: Vigna glabra Savi, nom. illegit. (Dolichos luteolus Jacquin)
Distribution Map Present

This species have been reported in the counties highlighted.

Species
Scientific Name Common Name Herbarium Specimens Status Photos
Vigna hosei SARAWAK BEAN Not Native
Vigna luteola HAIRYPOD COWPEA Native FACW (NWPL)
Vigna unguiculata BLACKEYED PEA; COWPEA Not Native
Identification Key
1.  Stipules 5-15 mm long; larger leaflets 6-15 cm long; corolla white, pink, to purple; fruit 7-20 cm long
1.  Stipules 1-5 mm long; leaflets 2-7(-9) cm long; corolla yellow; fruit 1-7 cm long
2
2.  Corolla 8-11 mm long; fruit 1-2 cm long
2.  Corolla 15-17 mm long; fruit 4-7 cm long
Genus Synonyms
Synonym Full Citation Basionym Type
Azukia Azukia Takahashi ex Ohwi, Fl. Japan 690. 1953. TYPE: Azukia angularis (Willdenow) Ohwi (Dolichos angularis Willdenow)
Cadelium Cadelium Medikus, Vorles. Churpfälz. Phys.-Okon. Ges. 2: 352. 1878, nom. rej. vs. Vigna Savi 1824. TYPE: Cadelium nigrum Medikus, nom. illegit. (Phaseolus radiatus Linnaeus; Vigna radiata (Linnaeus) R. Wilczek)
Callicysthus Callicysthus Endlicher, Prodr. Fl. Norfolk. 90. 1833. TYPE: Callicysthus volubilis Endlicher
Caracalla Caracalla Todaro ex Lemaire, Ill. Hort. 9(Misc.): 13. 1862. TYPE: Caracalla pulcherrima Todaro ex Lemaire (Phaseolus caracalla Linnaeus)
Condylostylis Condylostylis Piper, Contr. U.S. Natl. Herb. 22: 667, pl. 64. 1926. TYPE: Condylostylis venusta Piper
Haydonia Haydonia Wilczek, Bull. Jard. Bot. Etat 24: 405. 1954. TYPE: Haydonia monophylla (Taubert) Wilczek (Vigna monophylla Taubert)
Liebrechtsia Liebrechtsia De Wildeman, Ann. Mus. Congo, ser. 4. 1: 70. 1902. TYPE: Liebrechtsia esculenta De Wildeman Lectotypified by Verdcourt, Kew Bull. 24: 547. 1970.
Plectrotropis Plectrotropis Schumacher, Beskr. Guin. Pl. 338. 1827. TYPE: Non designatus.
Rudua Rudua Maekawa, Jap. J. Bot. 15: 114. 1955. TYPE: Rudua aurea (Roxburgh) Maekawa (Phaseolus aureus Roxburgh)
Scytalis Scytalis E. Meyer, in E. Meyer & Drège, Comm. Pl. Afr. Austr. 144. 1836. TYPE: Non designatus.
Voandezia Voandezia Du Petit-Thouars, Nov. Gen. Madagasc. 23. 1806, nom. rej. vs. Vigna Savi 1824. TYPE: Voandezia subterranea (Linnaeus) de Candolle (Glycine subterranea Linnaeus