''Lactifluus adustus'' is a species of milk-cap fungus in the family

Russulaceae The Russulaceae are a diverse family of fungi in the order Russulales, with roughly 1,900 known species and a worldwide distribution. They comprise the brittlegills and the milk-caps, well-known mushroom-forming fungi that include some edible ...

. The species was first described in 1938 by

Johannes Rick Johannes (João Evangelista) Rick (19 January 1869 – 1946) was an Austrian-born Brazilian priest and mycologist considered the "father of Brazilian mycology". He was the first to systematically document the fungal biodiversity, particularly the ...

References

adustus Fungi described in 1938 Fungus species {{Russulales-stub