Bog Rosemary vs Ferny Azolla

Andromeda polifolia compared with Azolla pinnata

Key Differences

Bog Rosemary is Endangered while Ferny Azolla is Least Concern.

Taxonomic Classification

Rank	Bog Rosemary	Ferny Azolla
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Magnoliophyta (Flowering Plants)	Tracheophyta
Class	Magnoliopsida (Dicots)	Polypodiopsida (Polypodiopsida)
Order	Ericales (Ericales)	Salviniales (Salviniales)
Family	Ericaceae	Salviniaceae
Genus	Andromeda	Azolla
Species	Andromeda polifolia	Azolla pinnata

Evolutionary Relationship

Bog Rosemary and Ferny Azolla share a common ancestor at the Kingdom level: Plantae. (Plants)

View Kingdom: Plantae

Conservation Status

Bog Rosemary

EN — Endangered

Ferny Azolla

LC — Least Concern

Physical Characteristics

Attribute	Bog Rosemary	Ferny Azolla
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bog Rosemary

Habitat

Inhabits boreal forests and taiga within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

Ferny Azolla

Habitat

Found across multiple habitat types including deserts and xeric shrublands, tropical and subtropical moist broadleaf forests, and flooded grasslands and savannas spanning the Palearctic and Oceanian realms.

Range

Widely distributed across Africa (4 countries), Asia (Indonesia, Singapore, Taiwan), North America (Mexico, United States), and Oceania and the Pacific (Marshall Islands, New Zealand, Tuvalu).

Bog Rosemary

The Bog Rosemary (Andromeda polifolia) is a species in the genus Andromeda. It is currently classified as Endangered on the IUCN Red List. Found across Europe (5 countries) and North America (United States).