Calamus vs common fringe-rush

Acorus calamus compared with Fimbristylis dichotoma

Taxonomic Classification

Rank	Calamus	common fringe-rush
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Liliopsida (Monocots)	Liliopsida (Monocots)
Order	Acorales (Acorales)	Poales (Grasses)
Family	Acoraceae	Cyperaceae
Genus	Acorus	Fimbristylis
Species	Acorus calamus	Fimbristylis dichotoma

Evolutionary Relationship

Calamus and common fringe-rush share a common ancestor at the Class level: Liliopsida. (Monocots)

Conservation Status

Calamus

LC — Least Concern

common fringe-rush

LC — Least Concern

Physical Characteristics

Attribute	Calamus	common fringe-rush
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Calamus

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical coniferous forests within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (5 countries), Europe (30 countries), and North America (Canada, United States).

common fringe-rush

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and mangrove forests and coastal wetlands. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (5 countries), Asia (Singapore, Taiwan, Vietnam), Europe (4 countries), North America (Cuba), Oceania and the Pacific (5 countries), and South America (Brazil, Colombia).

Calamus

The Calamus (Acorus calamus) is a species in the genus Acorus. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical coniferous forests within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

common fringe-rush

<em>Fimbristylis dichotoma</em>, commonly known as the common fringe-rush, is a sedge-like plant in the family Cyperaceae. It has a cosmopolitan distribution, occurring across Africa, Asia, Europe, North America, Oceania, and South America, making it one of the more broadly distributed species in its genus. The species typically inhabits a variety of open, disturbed, and wetland environments, including rice paddies, roadsides, stream margins, and grasslands. <em>Fimbristylis dichotoma</em> is an annual or perennial herb that typically forms tufted clumps and produces characteristic umbel-like inflorescences. It is assessed as Least Concern, consistent with its wide global distribution and adaptability to a range of habitat types. The species plays a role in colonizing disturbed soils and contributing to ground cover in open habitats. Biological traits of this species remain poorly documented in the scientific literature. Its tolerance of varied environmental conditions, including seasonal flooding and drought, contributes to its success across multiple continents and diverse ecological settings.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇫🇷 France 🇳🇱 Netherlands 🇹🇼 Taiwan 🇬🇧 United Kingdom