Roger Heim (February 12, 1900 – September 17, 1979) was a French botanist specialising in mycology and tropical phytopathology. He was known for his studies...

nanácatl ("fungus"). This species was categorized by French botanist Roger Heim. It was from this species that Dr. Albert Hofmann, working with specimens...

the family Lyophyllaceae. Found in Africa, it was formally described by Roger Heim in 1951. Zang M, Chen CM. (1998). "Four new taxa of Basidiomycota from...

Psilocybe species. The species was first reported by French mycologist Roger Heim in 1956 as a variety of Psilocybe mexicana before he officially described...

transferred to the genus Termitomyces in 1941 by the French botanist Roger Heim. In 1972, British mycologist David Pegler reexamined the specimen, and...

excreta, dominated by tough woody fragments. Termitomyces was described by Roger Heim in 1942. From 1955 to 1969 Arthur French worked in Uganda (as a hobby)...

Papua New Guinea, it was first described by French mycologist Roger Heim in 1963. Heim singled out this mushroom largely because of its similar appearance...

publishing an article on their experiences in Life on May 13, 1957. In 1956, Roger Heim identified the psychoactive mushroom the Wassons brought back from Mexico...

subtropical forests of Mexico. It is named in honor of French mycologist Roger Heim. List of psilocybin mushrooms List of Psilocybe species Guzmán G. (1978)...

Africa, it was originally named as a species of Psalliota by mycologist Roger Heim in 1968. It was transferred to Agaricus in 1994. The mushroom is suspected...