Convergent Stonewort vs Coral Stonewort

Chara connivens compared with Chara tomentosa

Key Differences

• Convergent Stonewort is Near Threatened while Coral Stonewort is Critically Endangered.

Taxonomic Classification

Rank	Convergent Stonewort	Coral Stonewort
Kingdom same	Plantae (พืช)	Plantae (พืช)
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 connivens	Chara tomentosa

Evolutionary Relationship

Convergent Stonewort and Coral Stonewort share a common ancestor at the Genus level: Chara.

Conservation Status

Convergent Stonewort

NT — Near Threatened

Coral Stonewort

CR — Critically Endangered

Physical Characteristics

Attribute	Convergent Stonewort	Coral Stonewort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Convergent Stonewort

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found across Europe (9 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Coral Stonewort

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden