. "1900-02-12Z"^^ . . "Roger Heim (February 12, 1900 \u2013 September 17, 1979) was a French botanist specialising in mycology and tropical phytopathology. He was known for his studies describing the anatomy of the mushroom hymenium, the systematics and phylogeny of higher fungi (especially the related genera Lactarius and Russula, the Russulales and Secotium), the mycology of tropical fungi such as Termitomyces, as well as ethnomycological work on hallucinogenic fungi, like Psilocybe and Stropharia."@en . . . . . . "Heim, Roger"@en . . . . "1979-09-17Z"^^ . . . "1979Z"^^ . . . "1900Z"^^ . . . . . . "French botanist" .