Bearded Stonewort vs Rough Stonewort

Chara canescens compared with Chara aspera

Key Differences

• Bearded Stonewort is Vulnerable while Rough Stonewort is Near Threatened.

Taxonomic Classification

Rank	Bearded Stonewort	Rough Stonewort
Kingdom same	Plantae (Pflanzen)	Plantae (Pflanzen)
Phylum same	Charophyta (Charophyta)	Charophyta (Charophyta)
Class same	Charophyceae (Charophyceae)	Charophyceae (Charophyceae)
Order same	Charales (Charales)	Charales (Charales)
Family same	Characeae	Characeae
Genus same	Chara	Chara
Species	Chara canescens	Chara aspera

Evolutionary Relationship

Bearded Stonewort and Rough Stonewort share a common ancestor at the Genus level: Chara.

Conservation Status

Bearded Stonewort

VU — Vulnerable

Rough Stonewort

NT — Near Threatened

Physical Characteristics

Attribute	Bearded Stonewort	Rough Stonewort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bearded Stonewort

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable 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.

Bearded Stonewort

The Bearded Stonewort (Chara canescens) is a species in the genus Chara. It is currently classified as Vulnerable on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden