Brook Thistle vs Cascade Fir

Cirsium rivulare compared with Abies amabilis

Key Differences

• Brook Thistle is Extinct while Cascade Fir is Least Concern.

Taxonomic Classification

Rank	Brook Thistle	Cascade Fir
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Magnoliophyta (Flowering Plants)	Coniferophyta (Conifers)
Class	Magnoliopsida (Dicots)	Pinopsida (Conifers)
Order	Asterales (Daisies & Sunflowers)	Pinales (Pines & Allies)
Family	Asteraceae (Daisy Family)	Pinaceae (Pine Family)
Genus	Cirsium	Abies
Species	Cirsium rivulare	Abies amabilis

Evolutionary Relationship

Brook Thistle and Cascade Fir share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Brook Thistle

EX — Extinct

Cascade Fir

LC — Least Concern

Physical Characteristics

Attribute	Brook Thistle	Cascade Fir
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brook Thistle

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found across Europe (7 countries).

Cascade Fir

Habitat

Typically found in temperate and boreal forests, often at higher elevations.

Range

Distributed across Canada, Norway, and Sweden.

Brook Thistle

The Brook Thistle (Cirsium rivulare) is a species in the genus Cirsium. It is currently classified as Extinct on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Cascade Fir

The Cascade Fir (Abies amabilis) is a species in the genus Abies. It is currently classified as Least Concern on the IUCN Red List. Typically found in temperate and boreal forests, often at higher elevations.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden