Lactarius lilacinus    (Lasch:Fr.) Fr. 

common name(s) : Lilac Milkcap 

New classification: Basidiomycota/Agaricomycotina/Agaricomycetes/Incertae sedis/Russulales/Russulaceae  
Former classification: Basidiomycota/Homobasidiomycetes/Agaricomycetideae/Russulales/Russulaceae  

synonyms: Lactarius cyathula 

edibility : unknown edibility

photo gallery of  Lactarius lilacinus
photo gallery of  Lactarius lilacinus potential confusions with  Lactarius lilacinus toxicity of Lactarius lilacinus genus Lactarius  

The cap is vinaceous purple pink to lilac, convex-flattened then depressed, sometimes umbonate when young; its margin is smooth, very inrolled when young. The cap surface is smooth, velvety to fluffy.

The stem is pinkish-ochre then orange-ochre, more or less cylindrical, without ring.

The flesh is whitish to pale ochre, unchanging or turning grey-green slowly when exposed to air; its taste is mild to slightly bitter or hot; the odour is faint, of fenugreek, pelargonium, or chicory (dried); its texture is grainy (breaking like a chalk stick), exuding when cut a whitish to watery scarce milk, turning very slowly to blue-grey.

The gills are cream yellowish to ochraceous-cream, adnate to decurrent, rather distant (nb of gills per 90° ~ 14 ). The spore print is white. This species is mycorrhizal. It grows in very wet places : marshlands, forest streams, on a rather acid to neutral soil, exclusively with alder.

The fruiting period takes place from July to November.
Dimensions: width of cap approximately 6 cm (between 2 and 10 cm)
  height of stem approximately 5 cm (between 2.5 and 8 cm)
  thickness of stem (at largest section) approximately 9 mm (between 5 and 20 mm)

Chemical tests : flesh becoming dark greenish grey when in contact with potash, dark blue reaction to gaïac.

Distinctive features : purple-pink to lilac, downy cap; watery milk, unchanging; gills slightly distant; in wet places, with alder

Lactarius lilacinus is quite rare and localised in the forest of Rambouillet, and is infrequent, more generally speaking .
here should be the distribution map of Lactarius lilacinus in the forest of Rambouillet
Above : distribution map of Lactarius lilacinus in the forest of Rambouillet



page updated on 14/01/18