Brittle Bladderfern vs Calamus

Cystopteris tenuis compared with Acorus calamus

Key Differences

• Brittle Bladderfern is Not Evaluated while Calamus is Least Concern.

Taxonomic Classification

Rank	Brittle Bladderfern	Calamus
Kingdom same	Plantae (растения)	Plantae (растения)
Phylum	Tracheophyta	Magnoliophyta (магнолиофиты)
Class	Polypodiopsida (папоротниковые)	Liliopsida (лилиопсиды)
Order	Polypodiales (многоножковые)	Acorales (Аироцветные)
Family	Cystopteridaceae	Acoraceae
Genus	Cystopteris	Acorus
Species	Cystopteris tenuis	Acorus calamus

Evolutionary Relationship

Brittle Bladderfern and Calamus share a common ancestor at the Kingdom level: Plantae. (растения)

Conservation Status

Brittle Bladderfern

NE — Not Evaluated

Calamus

LC — Least Concern

Physical Characteristics

Attribute	Brittle Bladderfern	Calamus
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brittle Bladderfern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Canada and United States.

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).

Brittle Bladderfern

The Brittle Bladderfern (Cystopteris tenuis) is a species in the genus Cystopteris. Typically found in moist, shaded forest floors and tropical canopies.

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.

Shared Countries

Both species can be found in 2 countries:

🇨🇦 Canada 🇺🇸 United States