Species details

Spectacular rustgill

Gymnopilus junonius

Poisonous
Spectacular rustgill – Gymnopilus junonius

Photo: Dominicus Johannes Bergsma · CC BY-SA 4.0 · Photo source · License

Description

A large yellow-orange rustgill growing in clusters on wood, with a distinct membranous ring on the stem.

Identification features

Cap about 5–15 cm, yellow to orange or rusty orange and fibrous. Gills are yellow at first, later rusty brown. Stem is robust, yellow-ochre and bears a membranous ring.

Identification checklist

Check the large yellow-orange clustered mushroom on wood, rusty mature gills and distinct membranous ring.

Detailed features

Cap
Cap about 5–15 cm, yellow to orange or rusty orange and fibrous.
Hymenophore
The gills are initially yellow and later rusty-brown.
Stem
Stem is robust, yellow-ochre and bears a membranous ring.

Size

Cap diameter
5–15 cm

Habitat

Grows on dead wood and at the base of living or dead hardwood trees, mainly in late summer and autumn.

Fruiting period

July, August, September, October, November

Ecology

Substrate
Dead wood
Notes
Grows on dead wood and at the base of living or dead hardwood trees, mainly in late summer and autumn.

How to separate similar species

Pholiota aurivella can look similar but has different cap scales. Edibility should not be assessed from a photo in Gymnopilus.

Similar species

Extended-description sources