Name: Gymnopus subsulphureus (Peck) Murrill
Most Confident Observations:
Copyright © 2011 Eva Skific (Evica)
Copyright © 2018 Eva Skific (Evica)
Copyright © 2017 Eva Skific (Evica)
Version: 2
Previous Version 

First person to use this name on MO: Michael Wood
Editors: walt sturgeon


Rank: Species

Status: Accepted

Name: Gymnopus subsulphureus

Author: (Peck) Murrill

Citation: N. Amer. Fl. (New York) 9(5): 359 (1916)


Domain: Eukarya

Kingdom: Fungi

Phylum: Basidiomycota

Class: Agaricomycetes

Order: Agaricales

Family: Omphalotaceae

Genus: Gymnopus

Brief Description:

Cap: 1-4 cm; convex, becoming planoconvex; bald; moist; pale to bright yellow; fading markedly as it dries out to buff or yellowish, often passing through a two-toned stage.

Gills: Attached to the stem narrowly; very crowded; yellow to yellowish (rarely nearly white).

Stem: 2-10 cm long; up to about 7 mm thick; more or less equal, with a small basal bulb; dry to greasy; hollow; bald except for whitish fuzz near the base; yellow; base attached to pinkish rhizomorphs.

Flesh: Thin; whitish to yellowish.

Odor and Taste: Odor not distinctive; taste mild or slightly bitter.

Chemical Reactions: KOH negative on cap surface.

Spore Print: White.

Microscopic Features: Spores: 5-6.5 × 2.5-3.5 µ; smooth; elliptical; inamyloid. Pleurocystidia absent or inconspicuous. Cheilocystidia up to about 40 µ long and 2-6.5 µ wide; variously shaped; often with protrusions or lobes; filamentous. Pileipellis a tangle of cylindric, branching (but not diverticulate or coralloid) hyphae 3-12 µ wide.

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Created: 2010-02-24 14:26:40 EST (-0500) by Michael Wood (mykoweb)
Last modified: 2013-01-31 18:41:29 EST (-0500) by walt sturgeon (Mycowalt)
Viewed: 289 times, last viewed: 2018-09-30 11:10:59 EDT (-0400)
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