Alder vs Brook Thistle

Alnus glutinosa compared with Cirsium rivulare

Key Differences

• Alder is Least Concern while Brook Thistle is Extinct.

Taxonomic Classification

Rank	Alder	Brook Thistle
Kingdom same	Plantae (พืช)	Plantae (พืช)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (พืชใบเลี้ยงคู่)	Magnoliopsida (พืชใบเลี้ยงคู่)
Order	Fagales (อันดับก่อ)	Asterales (อันดับทานตะวัน)
Family	Betulaceae	Asteraceae (Daisy Family)
Genus	Alnus	Cirsium
Species	Alnus glutinosa	Cirsium rivulare

Evolutionary Relationship

Alder and Brook Thistle share a common ancestor at the Class level: Magnoliopsida. (พืชใบเลี้ยงคู่)

Conservation Status

Alder

LC — Least Concern

Brook Thistle

EX — Extinct

Physical Characteristics

Attribute	Alder	Brook Thistle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alder

Habitat

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

Range

Widely distributed across Africa (South Africa), Asia (India, Japan), Europe (6 countries), North America (Canada, United States), Oceania and the Pacific (Australia, New Zealand), and South America (Chile).

Brook Thistle

Habitat

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

Range

Found across Europe (7 countries).

Alder

The Alder (Alnus glutinosa) is a species in the genus Alnus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇫🇮 Finland 🇳🇴 Norway 🇸🇪 Sweden