Black Bent vs Upper Crust

Agrostis gigantea compared with Amaurodon cyaneus

Key Differences

• Black Bent is Least Concern while Upper Crust is Vulnerable.

Taxonomic Classification

Rank	Black Bent	Upper Crust
Kingdom	Plantae (植物)	Fungi (真菌界)
Phylum	Magnoliophyta (木兰植物门)	Basidiomycota (担子菌门)
Class	Liliopsida (百合纲)	Agaricomycetes (傘菌綱)
Order	Poales (禾本目)	Thelephorales (革菌目)
Family	Poaceae (Grass Family)	Thelephoraceae
Genus	Agrostis	Amaurodon
Species	Agrostis gigantea	Amaurodon cyaneus

Conservation Status

Black Bent

LC — Least Concern

Upper Crust

VU — Vulnerable

Physical Characteristics

Attribute	Black Bent	Upper Crust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Bent

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (Japan), Europe (11 countries), North America (4 countries), Oceania and the Pacific (Australia), and South America (5 countries).

Upper Crust

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Black Bent

The Black Bent (Agrostis gigantea) is a species in the genus Agrostis. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden