Ajuga vs Threeleaf Halberd Fern

Ajuga reptans compared with Tectaria trifoliata

Key Differences

• Ajuga is Endangered while Threeleaf Halberd Fern is Near Threatened.

Taxonomic Classification

Rank	Ajuga	Threeleaf Halberd Fern
Kingdom same	Plantae (نباتات)	Plantae (نباتات)
Phylum	Magnoliophyta (كاسيات البذور)	Tracheophyta
Class	Magnoliopsida (ماغنولانية)	Polypodiopsida (سراخس رقيقة المباغ)
Order	Lamiales (شفويات)	Polypodiales (سرخسيات)
Family	Lamiaceae	Tectariaceae
Genus	Ajuga	Tectaria
Species	Ajuga reptans	Tectaria trifoliata

Evolutionary Relationship

Ajuga and Threeleaf Halberd Fern share a common ancestor at the Kingdom level: Plantae. (نباتات)

Conservation Status

Ajuga

EN — Endangered

Threeleaf Halberd Fern

NT — Near Threatened

Physical Characteristics

Attribute	Ajuga	Threeleaf Halberd Fern
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.

Threeleaf Halberd Fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Brazil, Colombia, and Cuba. 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.

Shared Countries

Both species can be found in 2 countries:

🇧🇷 Brazil 🇨🇴 Colombia