Fungarium.INFO EncyclopediaHome

Mycena pura

Lilac Bonnet

Mycena pura — 2026-09-14
Scientific identification
Mycena pura (Pers.) P. Kumm.
Family
Mycenaceae
Class
Agaricomycetes
Genus
Mycena

Names across languages

  • English: Lilac Bonnet
  • German: Gemeiner Rettich-Helmling
  • Finnish: Sinipunahiippo
  • Estonian: Lilla mütsik
  • Russian: Мицена чистая

The scientific profile

From the latest record: 2026-09-14.

Hymenium

Gills moderately spaced, broad; whitish to pale pink, lilac-grey or violet-tinged, often developing cross-veins with age; edges concolorous

Cap

Conical to bell-shaped when young, later broadly convex to nearly flat, sometimes with a low umbo or shallow central depression; smooth, hygrophanous, translucent-striate toward margin; lilac, violet-grey, pinkish-purple

Hymenium Attachment

Adnate to sinuate-adnate, sometimes with a short decurrent tooth

Stipe

Slender, cylindrical, hollow, tough and slightly elastic; whitish to pale pink, lilac or violet-grey; finely pruinose above, smooth below; base with conspicuous white fibrils; ring absent

Spore print

Spore print white

Ecology

Saprobic among decaying leaf and needle litter, humus and forest debris; deciduous, coniferous and mixed forests, occasionally heathland and grassy woodland edges; alone, scattered or gregariously; summer to late autumn

Edibility

Poisonous, toxicity reported

Uses & compounds

Muscarine and epimuscarine in variable concentrations

Fruit body

Fruit body small to medium; stipe ~4–9 cm long and ~0.2–0.7 cm thick

Dimensions

Cap ∅ ~1–5 cm

Flesh

Whitish to pale lilac-grey, thin, watery and fragile, unchanging when cut

Chemical reactions

KOH negative to greenish-yellow on cap surface

Odour

Distinctive radish-like

Taste

Radish-like

Microscopy

Spores ellipsoid to pip-shaped, smooth, hyaline, amyloid, ~6–9.5 × 3.5–5 µm; basidia predominantly 4-spored; cheilocystidia fusiform to clavate, ~25–75 × 11–18 µm; pleurocystidia similar; pileipellis a cutis; clamp connections present

Overview

Variable lilac-pink woodland bonnet with a distinctive radish-like odour

1871). Führ. Pilzk. (Zerbst): 107.

Field encounters

14/Sep/2026, 1:52 PM

Männiku, Tallinn, Harju, Eesti

Pine forest, within moss and organic wood and needle litter

59°21'30.0"N 24°42'44.0"E

🌡️ 15°C ☀️ Sunny 💨 Wind 20° NNE->SSW, 9 km/h

Original Instagram post

Source hashtags

#mycenapura #mushroomphotos #fungimacro #bonnets #naturephotography