Species details

Ornate mushroom

Agaricus comtulus

Traditionally edible
Ornate mushroom – Agaricus comtulus

Photo: Stem2 · CC BY-SA 3.0 · Photo source · License

Description

A small white to ochre grassland Agaricus with a yellow-brown cap centre, pink gills and a delicate ring.

Identification features

The cap is about 2–3.5 cm wide, initially white, later pale ochre with a darker yellow-brown centre. Gills are free, long and pink to brownish. The stem is slender, white to ochre, with a white ring.

Identification checklist

Check the small size, free pink gills, white ring and lack of strong yellow staining when handled. A mild almond-like smell is also characteristic.

Detailed features

Cap
The cap is about 2–3.5 cm wide, initially white, later pale ochre with a darker yellow-brown centre.
Hymenophore
Gills are free, long and pink to brownish.
Stem
The stem is slender, white to ochre, with a white ring.

Size

Cap diameter
2–3,5 cm

Habitat

Grows in late summer and autumn on fertilised meadows and fields, usually in small scattered groups; rare.

Fruiting period

August, September, October

Ecology

Substrate
Grassland
Notes
Grows in late summer and autumn on fertilised meadows and fields, usually in small scattered groups; rare.

How to separate similar species

With all Agaricus, poisonous yellow-staining species, especially A. xanthodermus, must be excluded. Strong yellowing and phenolic odour are warning signs.

Similar species

Extended-description sources