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Cantharellula umbonata

the humpback

Cantharellula umbonata — 2025-09-21
Scientific identification
Cantharellula umbonata (J.F.Gmel.) Singer
Family
Tricholomataceae
Class
Agaricomycetes
Genus
Cantharellula

Names across languages

  • English: the humpback
  • German: Rötender Wachstrichterling
  • Finnish: Haaraheltta
  • Estonian: Kühmkantarellik
  • Russian: Кантареллула бугорковая

The scientific profile

From the latest record: 2025-09-21.

Hymenium

Gills, frequently forked, white when young

Cap

Convex to flat with a small bump, surface grayish, minutely tomentose, radially wrinkled or slightly striate, margin incurved when young and becoming wavy

Hymenium Attachment

Decurrent

Stipe

Slender, often equal or slightly tapering, color similar to cap, sometimes moist, base with moss/mycelial attachment

Spore print

Spore Print white

Ecology

Saprotrophic, bryophilous (Polytrichum and other mosses), under conifers, heathlands, acidic soils, summer and autumn

Edibility

Edible (especially when young), not highly prized

Fruit body

Fruit body medium, stipe 2.5–12.5 cm long, 0.3–0.7 cm thick

Dimensions

Cap 2–5 cm diameter

Flesh

Flesh is white, when bruised, flesh and gills may stain reddish

Odour

Mild, pleasant

Taste

Mild, pleasant

Microscopy

Spores ellipsoid-to-elongate, smooth, ~6–10×3–5µm, amyloid in iodine, absence of cystidia is typical, no cheilocystidia or pleurocystidia

Overview

Modest gray-toned mushroom, fruiting in association with moss, distinguished by its umbonate cap

1936). Revue Mycol., Paris 1(6): 281.

Field encounters

21/Sep/25, 2:16 PM

Kõrveküla, Lääne-Viru, Eesti

Mixed forest, near pines, mossy area

59°14'09.4"N 25°39'24.0"E

🌡️ 21°C 🌤️ Passing clouds. Wind 220° SW->NE, 19 km/h

Original Instagram post

Source hashtags

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