Agaricus arvensis

Horse mushroom
Scientific classification
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Agaricales
Family: Agaricaceae
Genus: Agaricus
Species:
A. arvensis
Binomial name
Agaricus arvensis
Schaeff. (1774)
Agaricus arvensis
Gills on hymenium
Cap is convex
Hymenium is free
Stipe has a ring
Spore print is brown to blackish-brown
Ecology is saprotrophic
Edibility is choice

Agaricus arvensis, commonly known as the horse mushroom, is a mushroom-forming fungus of the genus Agaricus.