Bristlelike Quillwort vs Iberian Quillwort

Isoetes echinospora compared with Isoetes delilei

Key Differences

Bristlelike Quillwort is Critically Endangered while Iberian Quillwort is Near Threatened.

Taxonomic Classification

Rank	Bristlelike Quillwort	Iberian Quillwort
Kingdom same	Plantae (planta)	Plantae (planta)
Phylum same	Tracheophyta	Tracheophyta
Class same	Lycopodiopsida (Lycopsida)	Lycopodiopsida (Lycopsida)
Order same	Isoetales (Isoetales)	Isoetales (Isoetales)
Family same	Isoetaceae	Isoetaceae
Genus same	Isoetes	Isoetes
Species	Isoetes echinospora	Isoetes delilei

Evolutionary Relationship

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

Vista Genus: Isoetes

Conservation Status

Bristlelike Quillwort

CR — Critically Endangered

Iberian Quillwort

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

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.

Iberian Quillwort

Habitat

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

Range

Found in United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.