Ajuga vs Sessile joyweed

Ajuga reptans compared with Alternanthera sessilis

Key Differences

• Ajuga is Endangered while Sessile joyweed is Least Concern.

Taxonomic Classification

Rank	Ajuga	Sessile joyweed
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Lamiales (Lamiales)	Caryophyllales (Caryophyllales)
Family	Lamiaceae	Amaranthaceae
Genus	Ajuga	Alternanthera
Species	Ajuga reptans	Alternanthera sessilis

Evolutionary Relationship

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

Conservation Status

Ajuga

EN — Endangered

Sessile joyweed

LC — Least Concern

Physical Characteristics

Attribute	Ajuga	Sessile joyweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Sessile joyweed

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, flooded grasslands and savannas, and tropical and subtropical dry broadleaf forests, among 5 distinct biome types spanning the Afrotropic and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (26 countries), Asia (12 countries), Europe (4 countries), North America (Cuba, Dominican Republic, United States), Oceania and the Pacific (12 countries), and South America (Colombia).

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 6 countries:

🇦🇺 Australia 🇧🇪 Belgium 🇨🇴 Colombia 🇯🇵 Japan 🇿🇦 South Africa 🇺🇸 United States