Ajuga vs Decurrent Mullein

Ajuga reptans compared with Verbascum decursivum

Key Differences

• Ajuga is Endangered while Decurrent Mullein is Critically Endangered.

Taxonomic Classification

Rank	Ajuga	Decurrent Mullein
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Lamiales (Lamiales)	Lamiales (Lamiales)
Family	Lamiaceae	Scrophulariaceae
Genus	Ajuga	Verbascum
Species	Ajuga reptans	Verbascum decursivum

Evolutionary Relationship

Ajuga and Decurrent Mullein share a common ancestor at the Order level: Lamiales. (Lamiales)

Conservation Status

Ajuga

EN — Endangered

Decurrent Mullein

CR — Critically Endangered

Physical Characteristics

Attribute	Ajuga	Decurrent Mullein
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.

Decurrent Mullein

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.