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Lactarius rufus

Rufous Milkcap

Lactarius rufus — 2023-09-14
Scientific identification
Lactarius rufus (Scop.) Fr.
Family
Russulaceae
Class
Agaricomycetes
Genus
Lactarius

Names across languages

  • English: Rufous Milkcap
  • German: Rotbrauner Milchling
  • Estonian: Männiriisikas
  • Russian: Горькушка

The scientific profile

From the latest record: 2023-09-14.

Cap

5-15 cm across. Convex, later becoming flattened or slightly depressed, with a wavy or curled margin. Its surface is rough and zoned with varying shades of reddish-brown.

Hymenium

Close to slightly distant gills that are adnate to slightly decurrent. Initially cream-colored, turning buff or pale ochre with age.

Hymenium attachment

Adnate to slightly decurrent.

Stipe

Cylindrical, same color as the cap or a bit lighter, sometimes with darker spots or streaks, and is often hollow in mature specimens.

Spore print

Spore Print: Cream to pale ochre.

Ecology

Ecology: Mycorrhizal, associating predominantly with conifers but also found with birch in some regions.

Odour

Mild or slightly fruity.

Edibility

Edible, but some may find it slightly acrid or peppery to taste.

Fruit body

5-10 cm tall.

Microscopy

Spores are ellipsoid, 6-8 µm x 5-6 µm, with a slightly roughened surface.

Overview

Notable for its zoned reddish-brown cap and its association with conifers. When damaged, it exudes a white latex that doesn't change color upon exposure to air.

1838). Epicr. Syst. Mycol. (Upsaliae): 347 (’1836-1838′).

Field encounters

14/Sep/23, 2:41 PM

Raudoja, Harju County

Mixed forest, in damp moss

59°23'7.659"N 25°23'53.065"E

🔆 Still sunny weather with clouds, semi-shade

Original Instagram post

Source hashtags

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