Ajuga vs Common Gromwell

Ajuga reptans compared with Lithospermum officinale

Key Differences

• Ajuga is Endangered while Common Gromwell is Near Threatened.

Taxonomic Classification

Rank	Ajuga	Common Gromwell
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Lamiales (Lamiales)	Boraginales (Boraginales)
Family	Lamiaceae	Boraginaceae
Genus	Ajuga	Lithospermum
Species	Ajuga reptans	Lithospermum officinale

Evolutionary Relationship

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

Conservation Status

Ajuga

EN — Endangered

Common Gromwell

NT — Near Threatened

Physical Characteristics

Attribute	Ajuga	Common Gromwell
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.

Common Gromwell

Habitat

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

Range

Widely distributed across Asia (Japan), Europe (7 countries), North America (Canada, United States), Oceania and the Pacific (Australia), and South America (Colombia). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Common Gromwell

<em>Lithospermum officinale</em>, commonly known as common gromwell, is a herbaceous perennial plant belonging to the genus Lithospermum within the family Boraginaceae. This species occupies diverse terrestrial habitats from tropical forests to temperate regions and has a broad intercontinental range, including Japan in Asia, seven European countries, Canada and the United States in North America, Australia in Oceania, and Colombia in South America. Notably, <em>Lithospermum officinale</em> is assessed as Near Threatened on the IUCN Red List, indicating that while it does not currently meet the criteria for a threatened category, it is close to qualifying or is likely to qualify in the near future without ongoing conservation attention. The species typically favors dry, calcareous grasslands and open scrubland. Biological traits of this species remain poorly documented in the scientific literature.

Shared Countries

Both species can be found in 11 countries:

🇦🇺 Australia 🇧🇪 Belgium 🇨🇦 Canada 🇨🇴 Colombia 🇩🇰 Denmark 🇫🇮 Finland 🇯🇵 Japan 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden 🇺🇸 United States