Ajuga vs Speckled Tar Spot

Ajuga reptans compared with Rhytisma punctatum

Key Differences

Ajuga is Endangered while Speckled Tar Spot is Not Evaluated.

Taxonomic Classification

Rank	Ajuga	Speckled Tar Spot
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Ascomycota (Sac Fungi)
Class	Magnoliopsida (Dicots)	Leotiomycetes (Leotiomycetes)
Order	Lamiales (Lamiales)	Rhytismatales (Rhytismatales)
Family	Lamiaceae	Rhytismataceae
Genus	Ajuga	Rhytisma
Species	Ajuga reptans	Rhytisma punctatum

Conservation Status

Ajuga

EN — Endangered

Speckled Tar Spot

NE — Not Evaluated

Physical Characteristics

Attribute	Ajuga	Speckled Tar Spot
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.

Speckled Tar Spot

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Sweden, and United States.

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.