Bristly Stonewort vs Brook-Side Alder

Chara hispida compared with Alnus serrulata

Key Differences

• Bristly Stonewort is Near Threatened while Brook-Side Alder is Least Concern.

Taxonomic Classification

Rank	Bristly Stonewort	Brook-Side Alder
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Charophyta (Charophyta)	Magnoliophyta (Flowering Plants)
Class	Charophyceae (Charophyceae)	Magnoliopsida (Dicots)
Order	Charales (Charales)	Fagales (Beeches & Oaks)
Family	Characeae	Betulaceae
Genus	Chara	Alnus
Species	Chara hispida	Alnus serrulata

Evolutionary Relationship

Bristly Stonewort and Brook-Side Alder share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Bristly Stonewort

NT — Near Threatened

Brook-Side Alder

LC — Least Concern

Physical Characteristics

Attribute	Bristly Stonewort	Brook-Side Alder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bristly Stonewort

Habitat

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

Range

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

Brook-Side Alder

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Canada and United States.

Bristly Stonewort

The Bristly Stonewort (Chara hispida) is a species in the genus Chara. It is currently classified as Near Threatened on the IUCN Red List. Native to Europe and South America, inhabiting ecosystems characteristic of the region.

Brook-Side Alder

The Brook-Side Alder (Alnus serrulata) is a species in the genus Alnus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.