Stachelsporiges Brachsenkraut vs Sardinian Quillwort

Isoetes echinospora compared with Isoetes tiguliana

Key Differences

• Stachelsporiges Brachsenkraut is Critically Endangered while Sardinian Quillwort is Least Concern.

Taxonomic Classification

Rank	Stachelsporiges Brachsenkraut	Sardinian Quillwort
Kingdom same	Plantae (Pflanzen)	Plantae (Pflanzen)
Phylum same	Tracheophyta	Tracheophyta
Class same	Lycopodiopsida (Lycopodiopsida)	Lycopodiopsida (Lycopodiopsida)
Order same	Isoetales (Brachsenkrautartige)	Isoetales (Brachsenkrautartige)
Family same	Isoetaceae	Isoetaceae
Genus same	Isoetes	Isoetes
Species	Isoetes echinospora	Isoetes tiguliana

Evolutionary Relationship

Stachelsporiges Brachsenkraut and Sardinian Quillwort share a common ancestor at the Genus level: Isoetes.

Conservation Status

Stachelsporiges Brachsenkraut

CR — Critically Endangered

Sardinian Quillwort

LC — Least Concern

Physical Characteristics

Attribute	Stachelsporiges Brachsenkraut	Sardinian Quillwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Stachelsporiges Brachsenkraut

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.

Sardinian Quillwort

Stachelsporiges Brachsenkraut

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.