Andersson's arctic moss vs pygmy arrowhead

Arctoa anderssonii compared with Sagittaria pygmaea

Key Differences

• Andersson's arctic moss is Endangered while pygmy arrowhead is Least Concern.

Taxonomic Classification

Rank	Andersson's arctic moss	pygmy arrowhead
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Bryophyta	Magnoliophyta (Flowering Plants)
Class	Bryopsida (Bryopsida)	Liliopsida (Monocots)
Order	Dicranales (Dicranales)	Alismatales (Alismatales)
Family	Rhabdoweisiaceae	Alismataceae
Genus	Arctoa	Sagittaria
Species	Arctoa anderssonii	Sagittaria pygmaea

Evolutionary Relationship

Andersson's arctic moss and pygmy arrowhead share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Andersson's arctic moss

EN — Endangered

pygmy arrowhead

LC — Least Concern

Physical Characteristics

Attribute	Andersson's arctic moss	pygmy arrowhead
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Andersson's arctic moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

pygmy arrowhead

Habitat

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

Range

Found in Taiwan.

Andersson's arctic moss

The Andersson's arctic moss (Arctoa anderssonii) is a species in the genus Arctoa. It is currently classified as Endangered on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.