Annual Water-Starwort vs Bolander'S Water-Starwort

Callitriche hermaphroditica compared with Callitriche heterophylla

Key Differences

• Annual Water-Starwort is Near Threatened while Bolander'S Water-Starwort is Least Concern.

Taxonomic Classification

Rank	Annual Water-Starwort	Bolander'S Water-Starwort
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum same	Magnoliophyta (被子植物門)	Magnoliophyta (被子植物門)
Class same	Magnoliopsida (モクレン綱)	Magnoliopsida (モクレン綱)
Order same	Lamiales (シソ目)	Lamiales (シソ目)
Family same	Plantaginaceae	Plantaginaceae
Genus same	Callitriche	Callitriche
Species	Callitriche hermaphroditica	Callitriche heterophylla

Evolutionary Relationship

Annual Water-Starwort and Bolander'S Water-Starwort share a common ancestor at the Genus level: Callitriche.

Conservation Status

Annual Water-Starwort

NT — Near Threatened

Bolander'S Water-Starwort

LC — Least Concern

Physical Characteristics

Attribute	Annual Water-Starwort	Bolander'S Water-Starwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Annual Water-Starwort

Habitat

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

Range

Found across Europe (4 countries) and North America (Canada, United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Bolander'S Water-Starwort

Habitat

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

Range

Distributed across Brazil, Canada, France, Norway, and United States.

Annual Water-Starwort

The Annual Water-Starwort (Callitriche hermaphroditica) is a species in the genus Callitriche. It is currently classified as Near Threatened on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Bolander'S Water-Starwort

The Bolander'S Water-Starwort (Callitriche heterophylla) is a species in the genus Callitriche. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Shared Countries

Both species can be found in 3 countries:

🇨🇦 Canada 🇳🇴 Norway 🇺🇸 United States