Candolleomyces candolleanus

| |
Candolleomyces candolleanus

9 August 2025 Hinton Ampner, Hampshire. Photograph copyright Leif Goodwin.

Synonymns

Psathyrella candolleana

Common Name

Common crumblecap

Cap

Dome shaped, expanding with age, whitish to pale brown, margin decorated with veil remnants, to about 10 cm across

Gills

Adnexed, crowded, narrow, white when young, then pinkish, finally dark brown

Stem

Cylindrical, smooth, hollow, white to pale beige

Flesh

Whitish, thin, brittle

Smell

Indistinct

Season

Spring to late autumn

Distribution

Very common

Habitat

On soil and rotten wood in deciduous woods

Spore Print

Dark brown

Microscopic Features

Spores ellipsoidal, one end truncated with germ pore (6.5-10) x (4-5.5) µm2. Gill edge cystidia clavate, subcylindrical and subutriform. Gill face cystidia absent.

Edibility

Inedible

Notes

Represents a species complex.

Candolleomyces candolleanus

Spores in Congo Red solution viewed with a 100X immersion objective. 9 August 2025 Hinton Ampner, Hampshire. Photograph copyright Leif Goodwin.

Candolleomyces candolleanus

Gill cystdia in Congo Red solution viewed with a 40X objective. 9 August 2025 Hinton Ampner, Hampshire. Photograph copyright Leif Goodwin.