Fabaceae
Oahu cowpea
Vigna owahuensis
- Family
- Fabaceae
- Genus
- Vigna
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Common names
By language (1)
- English
- Oahu cowpea
Synonyms
- Vigna marina subsp. oblonga (Benth.) Padulosi
- Vigna oahuensis A.Gray
- Vigna oblonga Benth.
- Vigna sandwicensis A.Gray
- Vigna villosa Hook. & Arn.
Characteristics
- Growth habit
- Forb/herb, Vine
- Lifespan
- Annual, Perennial
- In the US and Canada
- Hawaii: native
Photos

Photo: Forest & Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: Forest & Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: Forest & Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: Forest & Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: Forest & Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: Forest & Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: Forest & Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: Forest & Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: Forest & Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: Forest & Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: Forest & Kim Starr, CC BY 3.0, from Wikimedia Commons 
Photo: David Eickhoff from Pearl City, Hawaii, USA, CC BY 2.0, from Wikimedia Commons
More in Vigna
- Mung beanVigna radiataFabaceae
- Blackeyed peaVigna unguiculataFabaceae
- Black gramVigna mungoFabaceae
- Adzuki beanVigna angularisFabaceae
- Bambara groundnutVigna subterraneaFabaceae
- Rice beanVigna umbellataFabaceae
- Moth beanVigna aconitifoliaFabaceae
- Notched cowpeaVigna marinaFabaceae
- Hairypod cowpeaVigna luteolaFabaceae
- Zombi peaVigna vexillataFabaceae
- Sarawak beanVigna hoseiFabaceae
- CowpeaVigna minimaFabaceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.