Angular water-starwort vs Blue Bugle

Callitriche cribrosa compared with Ajuga genevensis

Key Differences

• Angular water-starwort is Near Threatened while Blue Bugle is Critically Endangered.

Taxonomic Classification

Rank	Angular water-starwort	Blue Bugle
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum same	Magnoliophyta (木兰植物门)	Magnoliophyta (木兰植物门)
Class same	Magnoliopsida (木兰纲)	Magnoliopsida (木兰纲)
Order same	Lamiales (唇形目)	Lamiales (唇形目)
Family	Plantaginaceae	Lamiaceae
Genus	Callitriche	Ajuga
Species	Callitriche cribrosa	Ajuga genevensis

Evolutionary Relationship

Angular water-starwort and Blue Bugle share a common ancestor at the Order level: Lamiales. (唇形目)

Conservation Status

Angular water-starwort

NT — Near Threatened

Blue Bugle

CR — Critically Endangered

Physical Characteristics

Attribute	Angular water-starwort	Blue Bugle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Angular water-starwort

Habitat

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

Range

Found in Portugal. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Blue Bugle

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Uzbekistan), Europe (7 countries), and North America (Canada, United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Angular water-starwort

The Angular water-starwort (Callitriche cribrosa) is a species in the genus Callitriche. It is currently classified as Near Threatened on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Blue Bugle

The Blue Bugle (Ajuga genevensis) is a species in the genus Ajuga. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also fo