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Auriscalpium vulgare

Earpick Fungus

Auriscalpium vulgare — 2026-09-14
Scientific identification
Auriscalpium vulgare Gray
Family
Auriscalpiaceae
Class
Agaricomycetes
Genus
Auriscalpium

Names across languages

  • English: Earpick Fungus
  • German: Ohrlöffel-Stacheling
  • Finnish: Käpyorakas
  • Estonian: Käbinarmik
  • Russian: Аурискальпиум обыкновенный

The scientific profile

From the latest record: 2026-09-14.

Hymenium

Teeth densely crowded, cylindrical and pointed, ~1–3 mm long; whitish when young, becoming pale brown to grey-brown with age

Cap

Kidney- to semicircular, broadly convex to flat; dry, finely bristly or hairy, sometimes smoother with age; reddish-brown, chestnut to nearly black, usually with a paler margin

Hymenium Attachment

Fertile teeth cover the underside of the cap

Stipe

Slender, tough, lateral to strongly eccentric; reddish-brown to dark brown, densely hairy; often arising directly from a buried cone

Spore print

Spore print white

Ecology

Saprobic primarily on fallen and often partly buried pine cones, occasionally other conifer cones and litter; solitary or scattered; coniferous and mixed forests; summer to late autumn

Edibility

Inedible; tiny, tough and leathery

Fruit body

Fruit body small; stipe ~2–7 cm long and up to ~0.3 cm thick

Dimensions

Cap ∅ ~1–3 cm

Flesh

Whitish to brownish, thin, fibrous and tough, unchanging when cut

Chemical reactions

KOH instantly black on cap and stipe

Odour

Indistinct

Taste

Slightly bitter

Microscopy

Spores broadly ellipsoid to subglobose, finely warted to minutely spiny at maturity, hyaline, amyloid, ~4–6 × 3.5–5 µm; basidia 4-spored; cystidia fusoid, clamp connections present

Overview

Tiny dark tooth fungus growing characteristically from fallen pine cones

1821). Nat. Arr. Brit. Pl. (London) 1: 650.

Field encounters

14/Sep/2026, 1:18 PM

Männiku, Tallinn, Harju, Eesti

Pine forest, on Pinus sylvestris strobile buried in sandy soil

59°21'31.1"N 24°42'44.8"E

🌡️ 15°C ☀️ Sunny 💨 Wind 10° N->S, 9 km/h

Original Instagram post

Source hashtags

#auriscalpiumvulgare #mushroomphotos #fungimacro #earpickfungus #naturephotography

Back to the collection · Photography and field notes by @fungarium.info