Bog Rosemary vs Rough Stonewort

Andromeda polifolia compared with Chara aspera

Key Differences

• Bog Rosemary is Endangered while Rough Stonewort is Near Threatened.

Taxonomic Classification

Rank	Bog Rosemary	Rough Stonewort
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Magnoliophyta (Flowering Plants)	Charophyta (Charophyta)
Class	Magnoliopsida (Dicots)	Charophyceae (Charophyceae)
Order	Ericales (Ericales)	Charales (Charales)
Family	Ericaceae	Characeae
Genus	Andromeda	Chara
Species	Andromeda polifolia	Chara aspera

Evolutionary Relationship

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

Conservation Status

Bog Rosemary

EN — Endangered

Rough Stonewort

NT — Near Threatened

Physical Characteristics

Attribute	Bog Rosemary	Rough Stonewort
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.

Rough Stonewort

Habitat

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

Range

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

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).

Shared Countries

Both species can be found in 4 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States