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Russula adusta

Winecork brittlegill

Russula adusta — 2023-08-20
Scientific identification
Russula adusta (Pers.) Fr.
Family
Russulaceae
Class
Agaricomycetes
Genus
Russula

Names across languages

  • English: Winecork brittlegill
  • German: Rauchbrauner Schwärz-Täubling
  • Estonian: Mustjas pilvik
  • Russian: Подгруздок чёрный

The scientific profile

From the latest record: 2023-08-20.

Hymenium

Gills that are closely spaced, white to cream-colored, often with reddish-brown spots in age.

Cap

Convex when young, flattening with age and often developing a central depression, smooth, dry, and matte; color varies from reddish-brown to dark brown or almost black.

Hymenium Attachment

Adnexed to slightly decurrent.

Stipe

Cylindrical, white or with reddish discolorations, and firm.

Dimensions

Cap: 5-12 cm in diameter.

Fruit body

Fruit body: 6-15 cm tall.

Spore print

Spore Print: Creamy white to pale yellow.

Ecology

Mycorrhizal, commonly found in coniferous forests.

Edibility

Inedible, known to be bitter.

Microscopy

Spores 7-9 x 6-7 µm, broadly ellipsoid, with warts connected by thin ridges.

Odour

Mild, not particularly distinctive.

Overview

Identified by its dark-colored cap and contrasting white gills which often develop reddish-brown spots as the mushroom matures. The presence of this mushroom indicates a healthy mycorrhizal relationship within coniferous environments.

Fr. In: Epicr. syst. mycol. (Upsaliae): 350 ('1836-1838'). (1838).

Field encounters

20/Aug/23, 2:58 PM

Raudoja, Harju County

Conifer (pine, spruce) forest, in moss, near wood road

59°22'46.3"N 25°29'02.2"E (59.379516, 25.483944)

🔆 Fair weather with slight overcast, occasional sun

Original Instagram post

Source hashtags

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