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Agaricus bernardii

Salt-loving agaricus

Agaricus bernardii — 2026-09-05
Scientific identification
Agaricus bernardii Quél.
Family
Agaricaceae
Class
Agaricomycetes
Genus
Agaricus

Names across languages

  • English: Salt-loving agaricus
  • German: Salzwiesenchampignon
  • Finnish: Haisuherkkusieni
  • Estonian: Rannikušampinjon
  • Russian: Шампиньон Бернара

The scientific profile

From the latest record: 2026-09-05.

Hymenium

Gills crowded; grey-pinkish when young, becoming brown with maturity

Cap

Hemispherical to convex when young, later broadly convex to flat or slightly depressed; cream, beige to brownish; smooth when young, with brownish scales; margin initially inrolled

Hymenium Attachment

Free

Stipe

Short, very stout, solid, cylindrical to slightly tapering toward base; whitish, often browning below; thick sheathing ring

Spore print

Spore print chocolate-brown to dark brown

Ecology

Saprobic in grasslands, coastal dunes, sandy and saline soils, parks, roadsides and other disturbed urban habitats, notably where winter road salt accumulates; solitary or gregariously; summer to late autumn

Edibility

Edible but generally not highly valued

Fruit body

Fruit body medium to large; stipe ~4–8 cm long and ~2–5 cm thick

Dimensions

Cap ∅ ~6–20 cm

Flesh

White, thick and firm, turning pinkish-red to reddish-orange when cut or bruised, sometimes slowly

Chemical reactions

Schaeffer reaction negative

Odour

Variable; mild mushroomy or faintly anise-like when young, often becoming briny, iodine-like or fishy with age

Taste

Mild when young, sometimes unpleasant or iodine-like in mature specimens

Microscopy

Spores broadly ovoid to subglobose, smooth, thick-walled, dark brown, ~5.5–7.5 × 5–6 µm; basidia 4-spored; cheilocystidia abundant, clavate to cylindrical

Overview

Stout salt-tolerant Agaricus with coarse brownish scales and reddening flesh

1878). In Cooke & Quélet, Clavis Syn. Hymen. Europ. (London): 89.

Field encounters

05/Sep/2026, 1:27 PM

Kadrioru park, Tallinn, Harju, Eesti

Urban park, under spruces trees, near winter season salt-treated pavement, in spruce needles soil

59°26'17.3"N 24°47'47.9"E

🌡️ 16°C 🌥️ Scattered clouds 💨 Wind 320° NW->SE, 11 km/h

Original Instagram post

Source hashtags

#agaricusbernardii #mushroomphotos #fungimacro #saltymushroom #naturephotography

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