Species details

Pleated inkcap

Parasola plicatilis

Inedible
Pleated inkcap – Parasola plicatilis

Photo: Dinesh Valke · CC BY-SA 2.0 · Photo source · License

Description

A tiny short-lived greyish mushroom with a deeply pleated cap.

Identification features

The cap opens like a tiny parasol around a darker central disc; the stem is very thin and fragile.

Identification checklist

Check the entire fruitbody for identification. A tiny short-lived greyish mushroom with a deeply pleated cap. The cap opens like a tiny parasol around a darker central disc; the stem is very thin and fragile. Typical habitat: Meadows, gardens, lawns and rich soil after rain.

Detailed features

Cap
1.5–2.5 cm, initially conical, later opening like a tiny parasol, deeply radially pleated with a brownish central disc.
Hymenophore
Gills grey-beige, later black and widely spaced; they darken at maturity but do not produce much black liquid.
Stem
4–7 × 0.1–0.2 cm, very slender, white to greyish-white, translucent and brittle.
Flesh
Whitish and almost fleshless.
Smell
No characteristic smell.
Spore print
Black.

Size

Cap diameter
1,5–2,5 cm
Stem height
4–7 cm
Stem diameter
0,1–0,2 cm

Habitat

Meadows, gardens, lawns and rich soil after rain.

Fruiting period

April, May, June, July, August, September, October

Ecology

Trophic mode
Saprotrophic
Substrate
Grassland, Soil
Notes
A saprotroph of lawns, meadows, path edges and other grassy or disturbed soils, often appearing after rain.

How to separate similar species

Compare especially with these similar species: Coprinellus disseminatus, Parasola species. Check the combination of cap shape and colour, spore-bearing surface, stem, flesh changes and habitat. A single feature or photograph is not enough; if the key characters do not match the description, do not treat the identification as confirmed.

Similar species

Interesting facts

Did you know? The deep radial pleats make the mature cap look like a tiny paper parasol.

Extended-description sources