Calamus vs Violet Crystalwort

Acorus calamus compared with Riccia huebeneriana

Key Differences

Calamus is Least Concern while Violet Crystalwort is Endangered.

Taxonomic Classification

Rank	Calamus	Violet Crystalwort
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Magnoliophyta (Flowering Plants)	Marchantiophyta (liverwort)
Class	Liliopsida (Monocots)	Marchantiopsida (Marchantiopsida)
Order	Acorales (Acorales)	Marchantiales (Marchantiales)
Family	Acoraceae	Ricciaceae
Genus	Acorus	Riccia
Species	Acorus calamus	Riccia huebeneriana

Evolutionary Relationship

Calamus and Violet Crystalwort share a common ancestor at the Kingdom level: Plantae. (Plants)

View Kingdom: Plantae

Conservation Status

Calamus

LC — Least Concern

Violet Crystalwort

EN — Endangered

Physical Characteristics

Attribute	Calamus	Violet Crystalwort
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).

Violet Crystalwort

Habitat

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

Range

Found across Europe (6 countries) and North America (United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.