Killarney Featherwort vs Lesser Featherwort

Plagiochila bifaria compared with Plagiochila porelloides

Taxonomic Classification

Rank	Killarney Featherwort	Lesser Featherwort
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Marchantiophyta (liverwort)	Marchantiophyta (liverwort)
Class same	Jungermanniopsida (Jungermanniopsida)	Jungermanniopsida (Jungermanniopsida)
Order same	Jungermanniales (Jungermanniales)	Jungermanniales (Jungermanniales)
Family same	Plagiochilaceae	Plagiochilaceae
Genus same	Plagiochila	Plagiochila
Species	Plagiochila bifaria	Plagiochila porelloides

Evolutionary Relationship

Killarney Featherwort and Lesser Featherwort share a common ancestor at the Genus level: Plagiochila.

Conservation Status

Killarney Featherwort

CR — Critically Endangered

Lesser Featherwort

CR — Critically Endangered

Physical Characteristics

Attribute	Killarney Featherwort	Lesser Featherwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Killarney Featherwort

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 5 distinct biome types within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Brazil, Colombia, Luxembourg, Norway, and Portugal. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Lesser Featherwort

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and North America (United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 3 countries:

🇱🇺 Luxembourg 🇳🇴 Norway 🇵🇹 Portugal