
1) Fungus genus 2) Genus lactarius
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https://www.crosswordclues.com/clue/lactarius

Lactarius is a genus of mushroom-producing fungi. The genus, collectively known commonly as milk-caps, are characterized by the fact that they exude a milky fluid (`latex`) if cut or damaged. Like the genus Russula, with which they are grouped in the family Russulaceae, their flesh has a distinctive brittle consistency. Often the gills are decur.....
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http://en.wikipedia.org/wiki/Lactarius

(from the article `Agaricales`) ...the chanterelle; the similarity emphasizes the need for careful identification by the mushroom gatherer. Russula has about 750 species, many with ...
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http://www.britannica.com/eb/a-z/l/4

[
n] - large genus of agarics that have white spore and contain a white or milky juice when cut or broken
Found on
http://www.webdictionary.co.uk/definition.php?query=Lactarius
No exact match found.