Arctic grass vs Bitter Scalewort

Arctagrostis latifolia compared with Porella arboris-vitae

Key Differences

• Arctic grass is Near Threatened while Bitter Scalewort is Vulnerable.

Taxonomic Classification

Rank	Arctic grass	Bitter Scalewort
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Magnoliophyta (Flowering Plants)	Marchantiophyta (liverwort)
Class	Liliopsida (Monocots)	Jungermanniopsida (Jungermanniopsida)
Order	Poales (Grasses)	Porellales (Porellales)
Family	Poaceae (Grass Family)	Porellaceae
Genus	Arctagrostis	Porella
Species	Arctagrostis latifolia	Porella arboris-vitae

Evolutionary Relationship

Arctic grass and Bitter Scalewort share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Arctic grass

NT — Near Threatened

Bitter Scalewort

VU — Vulnerable

Physical Characteristics

Attribute	Arctic grass	Bitter Scalewort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic grass

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

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

Bitter Scalewort

Habitat

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

Range

Found across Asia (Taiwan) and Europe (5 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Arctic grass

The Arctic grass (Arctagrostis latifolia) is a species in the genus Arctagrostis. It is currently classified as Near Threatened on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Bitter Scalewort

The Bitter Scalewort (Porella arboris-vitae) is a species in the genus Porella. It is currently classified as Vulnerable on the IUCN Red List. Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden