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Tricholomopsis decora

prunes and custard

Tricholomopsis decora — 2025-09-07
Scientific identification
Tricholomopsis decora (Fr.) Singer
Family
Phyllotopsidaceae
Class
Agaricomycetes
Genus
Tricholomopsis

Names across languages

  • English: prunes and custard
  • German: Olivgelber Holzritterling
  • Finnish: Keltalahovalmuska
  • Estonian: Kuld-puiduheinik
  • Russian: Трихоломопсис красивый

The scientific profile

From the latest record: 2025-09-07.

Hymenium

Gills, close to crowded, yellow, gleaming when fresh

Cap

Convex at first, becoming broadly convex, nearly flat or shallowly depressed with uplifted margin, golden yellow background with fine grey-brown to fibrils concentrated toward the center

Hymenium Attachment

Adnate

Stipe

Cylindrical, pale yellow; smooth to faintly fibrillose, hollow in mature specimens, base with whitish basal mycelium, no ring

Spore print

Spore print white

Ecology

Saprobic on decaying wood of conifers, alone, scattered, in groups, summer to fall

Edibility

Inedible, poor quality and bitter

Fruit body

Fruit body medium, stipe 2-5 cm long, 3-10 mm thick

Dimensions

Cap 4-10 cm diameter

Flesh

Flesh does not change much when cut

Chemical reactions

KOH on cap surface yields a red to pink or orange reaction

Odour

Indistinct

Taste

Bitter

Microscopy

Spores broadly ellipsoid to subglobose, smooth, hyaline in KOH, ~4-8×4-6 µm; inamyloid, cheilocystidia 50-62.5×10-15 µm, cylindric to subclavate

Overview

Wood-decay mushroom with a golden-yellow cap adorned with fine brown scales, yellow gills

1939). Schweiz. Z. Pilzk. 17: 56.

Field encounters

07/Sep/25, 3:48 PM

Kloostrimetsa soo õpperada, Tallinn, Harjumaa, Eesti

Deciduous boggy forest, on decaying mossy pine log

59°28'03.8"N 24°53'30.3"E

🌡️ 22°C 🌥️🌫️ Partly sunny, upcoming dense fog from the sea

Original Instagram post

Source hashtags

#hongos #tricholomopsisdecora #tricholomopsis #prunesandcustard #kuldpuiduheinik #puiduheinik #keltalahovalmuska #olivgelberholzritterling #holzritterling #mushroomphoto #fungiphoto #fungimacro #naturephotography #seenefotod #pilzefotografieren #фотогрибов #sieniäkuvia #houby #mycology #fungistudy #mushroom #fungi #phyllotopsidaceae #woodfungi #seened #pilze

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