Wrinkled Peach

(Rhodotus palmatus)

Conservation Status

Wrinkled Peach
IUCN Red List

not listed

 
NatureServe

not listed

 
Minnesota

not listed

 
     
     
     
     
     
     

Description

Wrinkled Peach is a small to medium-sized, easily recognized but infrequently found gill mushroom. It is found scattered or in small groups on fallen, rotting hardwoods, especially on elm but occasionally also on basswood and maple. It is saprobic, getting its nutrients from well-decayed wood.

The stalk (stipe) is 1¼to 2¾ long, to in diameter, solid, tough, dry, and slightly hairy. It is white to pinkish, the color determined by the amount and color of light it receives. It is often curved due to its appearance on the side of a fallen log. It is attached to the bottom of the cap centrally, slightly off-center, or almost laterally. It sometimes exudes red or orange sap. There are no remnants of a universal veil clinging to the stalk.

The cap is ¾ to 4 in diameter, thick, and tough. It is pink and convex at first. As it ages it flattens out and becomes salmon, peach-colored, pink, or red. Like the stipe, the color is determined by the amount and color of light it receives. The margin is curved under. The skin in the upper surface (pellicle) is gelatinous and sometimes slimy to the touch. It is usually, but not always, conspicuously wrinkled with a network of whitish, cross-linked ridges. The presence of wrinkles is indicative of alternating wet and dry conditions. In an always wet environment, the surface will be smooth, puffy, and gelatinous. The pellicle peels off easily and completely.

The flesh is pinkish, firm, and rubbery. It is considered inedible due to its bitter taste, but at least one source (Roger’s Mushrooms) lists the taste as mild.

The gills are thick, closely spaced, and broadly attached to the stipe. They are similar in color to, but slightly paler than, the cap.

The spore print is pinkish.

 

Similar Species

No similar species. The lightly-colored netted surface, when present, is distinctive.

Habitat and Hosts

Dead deciduous wood, especially maple and elm

Ecology

Season

June through September

Distribution

Distribution Map

 

Sources

7, 24, 26, 29, 30, 77.

Biodiversity occurrence data published by: Minnesota Biodiversity Atlas (accessed through the Minnesota Biodiversity Atlas Portal, bellatlas.umn.edu, 9/7/2025).

9/7/2025    
     

Occurrence

Infrequent

Taxonomy

Kingdom

Fungi (fungi)

Subkingdom

Dikarya

Phylum

Basidiomycota (club fungi)

Subphylum

Agaricomycotina (jelly fungi, yeasts, and mushrooms)

Class

Agaricomycetes (mushrooms, bracket fungi, puffballs, and allies)

Subclass

Agaricomycetidae

Order

Agaricales (common gilled mushrooms and allies)

Suborder

Marasmiineae

Family

Physalacriaceae

Genus

Rhodotus

   

Subordinate Taxa

 

   

Synonyms

Agaricus palmatus

Agaricus palmatus var. palmatus

Agaricus palmatus var. sessilis

Agaricus phlebophorus var. reticulatus

Agaricus subpalmatus

Crepidotus palmatus

Dendrosarcus subpalmatus

Entoloma cookei

Gyrophila palmata

Pleuropus palmatus

Pleurotus palmatus

Pleurotus subpalmatus

Rhodotus subpalmatus

   

Common Names

Netted Rhodotus

Rosy Veincap

Wrinkled Peach

 

 

 

 

 

 

 

Glossary

Pellicle

A thin, outer, gelatinous membrane on the surface of the cap of a mushroom.

 

Saprobic

A term often used for saprotrophic fungi. Referring to fungi that obtain their nutrients from decayed organic matter.

 

Stipe

A supporting stalk-like structure lacking vascular tissue: in fungi, the stalk supporting the mushroom cap; in ferns, the stalk connecting the blade to the rhizome; in flowering plants, the stalk connecting the flower’s ovary to the receptacle; in orchids; the band connecting the pollina with the viscidium.

 

Universal veil

An egg-like structure that envelopes all or most of a developing gill mushroom. Remnants of the universal veil sometimes visible on a mature mushroom are patchy warts on the cap, a ring on the stalk, and a volva at the base of the stalk.

Increasing

Before the middle of the twentieth century this mushroom was rare in North America. With the advance of Dutch elm disease, the number of dead elms has greatly increased, as has the population of this mushroom.

 

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Katey

Wrinkled Peach

DBaloi

Wrinkled Peach

on decaying stump

Stephanie Segner

Wrinkled Peach   Wrinkled Peach

Jacquelin Boekhoff

Wrinkled Peach   Wrinkled Peach

MinnesotaSeasons.com Photos

Wrinkled Peach   Wrinkled Peach
     
Wrinkled Peach   Wrinkled Peach

 

Camera

Slideshows

Rhodotus palmatus - fungi kingdom
Nineli Lishina

Published on Jan 25, 2015

Rhodotus palmatus - fungi kingdom

 

slideshow

Visitor Videos

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Other Videos

2010 Rhodotus Palmatus Madrid AMTA
Miguel Rodriguez

About

Uploaded on May 10, 2010

Rhodotus Palamatus.

Seta muy rara cogida por la Asociacion Micologica Torrejon de Ardoz

el 8 de Mayo de 2010

Identificada por Miguel Grazziani

Rhodotus Palmatus
László Kaposvári

About

Published on Jan 25, 2013

 

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Visitor Sightings

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Katey
9/7/2025

Location: Buffalo, MN

Wrinkled Peach

DBaloi
9/5/2021

Location: Walker, West Virginia

on decaying stump

Wrinkled Peach

Stephanie Segner
9/5/2021

Location: Eden Prairie, MN

Wrinkled Peach

rachelplaetz
6/2/2018

Location: Beaver Falls Township

Jacquelin Boekhoff
9/6/2017

Location: Rum River Central Regional Park

Wrinkled Peach

MinnesotaSeasons.com Sightings

 

 

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