Adzuki bean vs Ajuga

Vigna angularis compared with Ajuga reptans

Key Differences

• Adzuki bean is Least Concern while Ajuga is Endangered.

Taxonomic Classification

Rank	Adzuki bean	Ajuga
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Fabales (Legumes & Allies)	Lamiales (Lamiales)
Family	Fabaceae	Lamiaceae
Genus	Vigna	Ajuga
Species	Vigna angularis	Ajuga reptans

Evolutionary Relationship

Adzuki bean and Ajuga share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Adzuki bean

LC — Least Concern

Ajuga

EN — Endangered

Physical Characteristics

Attribute	Adzuki bean	Ajuga
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Adzuki bean

Habitat

Inhabits tropical and subtropical moist broadleaf forests and deserts and xeric shrublands within the Afrotropic biogeographic realm.

Range

Distributed across Brazil, Colombia, Seychelles, Taiwan, and United States.

Ajuga

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (Japan), Europe (6 countries), North America (Canada, United States), Oceania and the Pacific (Australia, New Zealand), and South America (Brazil, Colombia). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Adzuki bean

The Adzuki bean (Vigna angularis) is a species in the genus Vigna. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and deserts and xeric shrublands within the Afrotropic biogeographic realm.

Ajuga

The Ajuga (Ajuga reptans) is a species in the genus Ajuga. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 11 distinct biome types. Populations are also found in montane and highland environment.

Shared Countries

Both species can be found in 3 countries:

🇧🇷 Brazil 🇨🇴 Colombia 🇺🇸 United States