vs Clustered Mushroom

Agaricus brunneolus compared with Agaricus cappellianus

Key Differences

• is Data Deficient while Clustered Mushroom is Not Evaluated.

Taxonomic Classification

Rank		Clustered Mushroom
Kingdom same	Fungi (เห็ดรา)	Fungi (เห็ดรา)
Phylum same	Basidiomycota (Club Fungi)	Basidiomycota (Club Fungi)
Class same	Agaricomycetes (Mushrooms)	Agaricomycetes (Mushrooms)
Order same	Agaricales (Gilled Mushrooms)	Agaricales (Gilled Mushrooms)
Family same	Agaricaceae (Agarics)	Agaricaceae (Agarics)
Genus same	Agaricus (Button Mushrooms)	Agaricus (Button Mushrooms)
Species	Agaricus brunneolus	Agaricus cappellianus

Evolutionary Relationship

and Clustered Mushroom share a common ancestor at the Genus level: Agaricus. (Button Mushrooms)

Conservation Status

DD — Data Deficient

Clustered Mushroom

NE — Not Evaluated

Physical Characteristics

Attribute		Clustered Mushroom
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Habitat

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

Range

Distributed across Belgium, Denmark, and Norway.

Clustered Mushroom

Habitat

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

Agaricus brunneolus is a species in the genus Agaricus. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in forest floors, decomposing wood, and soil ecosystems.

Clustered Mushroom

Agaricus cappellianus is a saprotrophic agaric fungus in the family Agaricaceae, the family containing the cultivated button mushroom (A. bisporus). Like other members of the genus Agaricus, A. cappellianus produces a cap with free gills that start out white or pink and darken to brown or blackish-brown as the spores mature. The stipe bears an annulus (ring) and is separate from the cap at maturity. A. cappellianus is known primarily from Europe, where it grows in grassy habitats, woodland edges, and gardens. The genus Agaricus is large, with hundreds of species globally, and field identification can be challenging. Important identification characters include cap color and texture, flesh-bruising reactions (yellowing or reddening), smell (anise-like vs. phenolic), spore color and size, and stipe characteristics. Some Agaricus species are edible and prized, while others contain phenolic compounds that cause gastrointestinal upset. Formal IUCN conservation status has not been assessed for A. cappellianus. The species has not been widely studied, and limited information is available on its ecology, host range, and distribution.