arctic rustwort vs Notched Rustwort

Marsupella arctica compared with Marsupella emarginata

Key Differences

• arctic rustwort is Critically Endangered while Notched Rustwort is Extinct.

Taxonomic Classification

Rank	arctic rustwort	Notched Rustwort
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	Gymnomitriaceae	Gymnomitriaceae
Genus same	Marsupella	Marsupella
Species	Marsupella arctica	Marsupella emarginata

Evolutionary Relationship

arctic rustwort and Notched Rustwort share a common ancestor at the Genus level: Marsupella.

Conservation Status

arctic rustwort

CR — Critically Endangered

Notched Rustwort

EX — Extinct

Physical Characteristics

Attribute	arctic rustwort	Notched Rustwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

arctic rustwort

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Notched Rustwort

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), North America (United States), and South America (Colombia).

arctic rustwort

The Arctic rustwort (Marsupella arctica) is a species in the genus Marsupella. It is currently classified as Critically Endangered on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden