Andorran Quillwort vs Bristlelike Quillwort

Isoetes creussensis compared with Isoetes echinospora

Key Differences

• Andorran Quillwort is Least Concern while Bristlelike Quillwort is Critically Endangered.

Taxonomic Classification

Rank	Andorran Quillwort	Bristlelike Quillwort
Kingdom same	Plantae (พืช)	Plantae (พืช)
Phylum same	Tracheophyta	Tracheophyta
Class same	Lycopodiopsida (Lycopodiopsida)	Lycopodiopsida (Lycopodiopsida)
Order same	Isoetales (Isoetales)	Isoetales (Isoetales)
Family same	Isoetaceae	Isoetaceae
Genus same	Isoetes	Isoetes
Species	Isoetes creussensis	Isoetes echinospora

Evolutionary Relationship

Andorran Quillwort and Bristlelike Quillwort share a common ancestor at the Genus level: Isoetes.

Conservation Status

Andorran Quillwort

LC — Least Concern

Bristlelike Quillwort

CR — Critically Endangered

Physical Characteristics

Attribute	Andorran Quillwort	Bristlelike Quillwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Andorran Quillwort

Bristlelike Quillwort

Habitat

Inhabits temperate broadleaf and mixed forests and boreal forests and taiga within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (5 countries) and North America (United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Andorran Quillwort

The Andorran Quillwort (Isoetes creussensis) is a species in the genus Isoetes. It is currently classified as Least Concern on the IUCN Red List.

Bristlelike Quillwort

The Bristlelike Quillwort (Isoetes echinospora) is a species in the genus Isoetes. It is currently classified as Critically Endangered on the IUCN Red List. Inhabits temperate broadleaf and mixed forests and boreal forests and taiga within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.