In Agarics, especially in the subgenus Mycena, the gills and stem are replete with a milky juice.
"Fungi: Their Nature and Uses"
Mordecai Cubitt Cooke
At Point Pedro, Mr. Edgar Layard met with one on the bark of trees, after heavy rain, which would appear to belong to the subgenus geoplana.
"Sketches of the Natural History of Ceylon"
J. Emerson Tennent
Another very singular subgenus, met with in Ceylon, is distinguished by the abdomen being dilated behind, and armed with two long spines, arching obliquely backwards.
"Sketches of the Natural History of Ceylon"
J. Emerson Tennent