Notched Rustwort vs Pointed Frostwort

Marsupella emarginata compared with Marsupella apiculata

Key Differences

• Notched Rustwort is Extinct while Pointed Frostwort is Near Threatened.

Taxonomic Classification

Rank	Notched Rustwort	Pointed Frostwort
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 emarginata	Marsupella apiculata

Evolutionary Relationship

Notched Rustwort and Pointed Frostwort share a common ancestor at the Genus level: Marsupella.

Conservation Status

Notched Rustwort

EX — Extinct

Pointed Frostwort

NT — Near Threatened

Physical Characteristics

Attribute	Notched Rustwort	Pointed Frostwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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).

Pointed Frostwort

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden