Roger Heim (February 12, 1900 – September 17, 1979) was a French botanist specialising in
mycology
Mycology is the branch of biology concerned with the study of fungi, including their genetic and biochemical properties, their taxonomy and their use to humans, including as a source for tinder, traditional medicine, food, and entheogens, a ...
and tropical
phytopathology
Plant pathology (also phytopathology) is the scientific study of diseases in plants caused by pathogens (infectious organisms) and environmental conditions (physiological factors). Organisms that cause infectious disease include fungi, oomyc ...
. He was known for his studies describing the anatomy of the mushroom
hymenium
The hymenium is the tissue layer on the hymenophore of a fungal fruiting body where the cells develop into basidia or asci, which produce spores. In some species all of the cells of the hymenium develop into basidia or asci, while in others som ...
, the systematics and
phylogeny
A phylogenetic tree (also phylogeny or evolutionary tree Felsenstein J. (2004). ''Inferring Phylogenies'' Sinauer Associates: Sunderland, MA.) is a branching diagram or a tree showing the evolutionary relationships among various biological spe ...
of higher fungi (especially the related genera ''
Lactarius
''Lactarius'' is a genus of mushroom-producing, ectomycorrhizal fungi, containing several edible species. The species of the genus, commonly known as milk-caps, are characterized by the milky fluid ("latex") they exude when cut or damaged. Like ...
'' and ''
Russula
''Russula'' is a very large genus composed of around 750 worldwide species of ectomycorrhizal mushrooms. They are typically common, fairly large, and brightly colored – making them one of the most recognizable genera among mycologists and mush ...
'', the
Russulales
The Russulales are an order of the Agaricomycetes, (which include the agaric genera ''Russula'' and ''Lactarius'' and their polyporoid and corticioid relatives). According to the ''Dictionary of the Fungi'' (10th edition, 2008), the order consist ...
and ''
Secotium
''Secotium'' is a genus of fungi in the family Agaricaceae. The members of this genus are closely related to ordinary ''Agaricus'' mushrooms, but do not open out in the usual way; this has given rise to the term " secotioid" for such mushrooms in ...
''), the mycology of tropical fungi such as ''
Termitomyces
''Termitomyces'' is a genus of basidiomycete fungi belonging to the family Lyophyllaceae. There are 30-40 species in the genus, all of which are completely dependent on termites to survive. They are the food source for a subfamily of termites ...
'', as well as ethnomycological work on
hallucinogenic
Hallucinogens are a large, diverse class of psychoactive drugs that can produce altered states of consciousness characterized by major alterations in thought, mood, and perception as well as other changes. Most hallucinogens can be categorize ...
fungi, like ''
Psilocybe
''Psilocybe'' ( ) is a genus of gilled mushrooms, growing worldwide, in the family Hymenogastraceae. Most or nearly all species contain the psychedelic compounds psilocybin and psilocin.
Taxonomy
Taxonomic history
A 2002 study of the ...
'' and ''
Stropharia
The genus ''Stropharia'' (sometimes known by the common name roundheads) is a group of medium to large agarics with a distinct membranous ring on the stipe. Well-known members of this genus include the edible '' Stropharia rugosoannulata'' and ...
''. In his career, he published over 560 articles, scientific reviews, and major works in fields like
botany
Botany, also called plant science (or plant sciences), plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "bot ...
,
chemistry,
education
Education is a purposeful activity directed at achieving certain aims, such as transmitting knowledge or fostering skills and character traits. These aims may include the development of understanding, rationality, kindness, and honesty. ...
,
forestry
Forestry is the science and craft of creating, managing, planting, using, conserving and repairing forests, woodlands, and associated resources for human and environmental benefits. Forestry is practiced in plantations and natural stands. ...
,
horticulture
Horticulture is the branch of agriculture that deals with the art, science, technology, and business of plant cultivation. It includes the cultivation of fruits, vegetables, nuts, seeds, herbs, sprouts, mushrooms, algae, flowers, seaweeds and no ...
,
liberal arts
Liberal arts education (from Latin "free" and "art or principled practice") is the traditional academic course in Western higher education. ''Liberal arts'' takes the term '' art'' in the sense of a learned skill rather than specifically th ...
,
medicine
Medicine is the science and Praxis (process), practice of caring for a patient, managing the diagnosis, prognosis, Preventive medicine, prevention, therapy, treatment, Palliative care, palliation of their injury or disease, and Health promotion ...
and
zoology
Zoology ()The pronunciation of zoology as is usually regarded as nonstandard, though it is not uncommon. is the branch of biology that studies the animal kingdom, including the structure, embryology, evolution, classification, habits, and ...
.
[Batra, L.R. (1980). "Professor Roger Heim". ''Mycologia'' 72(6): 1063–1065.]
Career
After his secondary education at the Chaptal high school, his father, who was a state railway engineer, pushed him to join the Central School of Arts and Manufactures ("''Centrale''"), one of the oldest and most prestigious engineering schools in France. At the same time he attended the cryptogamy laboratory of the National Museum of Natural History, he entered ''Centrale'' in 1920 and followed a course in chemical engineering, certainly because this path would enable him, once he had obtained his diploma, to take up the biology course. He became secretary of the Botanical Society of France in 1922, and graduated from the ''Ecole Centrale'' in 1923. Once his father's requirements were met, he returned to his original vocation and obtained a degree in natural sciences in 1924. He then became curator at the ''Institut botanique du Lautaret''. From 1926 onwards, he was in charge of a series of botanical missions that would take him throughout Europe and Africa.
After a stint at the Pasteur Institute, Roger Heim became assistant to Professor Louis Mangin, holder of the chair of cryptogamy at the National Museum of Natural History, and in 1931 he defended a doctoral thesis on the Inocybe genus. In 1933, he was appointed deputy director of the National Museum of Natural History cryptogamy laboratory. In 1936, he created the ''Revue de mycologie''. President of the Society of Plant Pathology and Agricultural Entomology of France in 1936, he was appointed Secretary of the National Committee for the Protection of Nature in the Overseas Territories of France in 1938. He developed an interest in tropical mycology, tropical plant pathology and termite mound fungi in Black Africa.
When the Second World War broke out, Roger Heim joined the resistance. Denounced, he was deported to the Buchenwald concentration camp in Germany, then to the Mauthausen concentration camp and then to the Gusen concentration camp in Austria, where he endured fourteen months of cruelty. He went on to become the director of the French National Museum of Natural History, a post he held from 1951 to 1965. He involved the Museum in the conservation of nature, as he was a precursor about the environmental concern while, at this time, most of the biologists only cared about science but not about the
biodiversity loss
Biodiversity loss includes the worldwide extinction of different species, as well as the local reduction or loss of species in a certain habitat, resulting in a loss of biological diversity. The latter phenomenon can be temporary or permanent, de ...
. In this period of time, he presided the 8th International Botanical Congress held in Paris in 1954. He was President of
IUCN, the International Union for Conservation of Nature, from 1954 to 1958.
Among the many awards Heim received in his lifetime, he was a ''Grand Officier de la
Légion d'Honneur
The National Order of the Legion of Honour (french: Ordre national de la Légion d'honneur), formerly the Royal Order of the Legion of Honour ('), is the highest French order of merit, both military and civil. Established in 1802 by Napoleon B ...
'' and ''Commandeur de l'
Ordre des Arts et des Lettres
The ''Ordre des Arts et des Lettres'' (Order of Arts and Letters) is an order
Order, ORDER or Orders may refer to:
* Categorization, the process in which ideas and objects are recognized, differentiated, and understood
* Heterarchy, a system ...
''.
Heim studied with ethnomycologist
R. Gordon Wasson
Robert Gordon Wasson (September 22, 1898 – December 23, 1986) was an American author, ethnomycologist, and Vice President for Public Relations at J.P. Morgan & Co.
In the course of work funded by the Central Intelligence Agency (CIA), Wasso ...
in Mexico, where he collected and identified various species of family Strophariaceae and
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial n ...
''Psilocybe''. Heim was able to later cultivate most of the hallucinogenic mushroom in his laboratory.
Albert Hofmann
Albert Hofmann (11 January 1906 – 29 April 2008) was a Swiss chemist known for being the first to synthesize, ingest, and learn of the psychedelic effects of lysergic acid diethylamide (LSD). Hofmann's team also isolated, named and synthesi ...
at
Sandoz Laboratories
Novartis AG is a Swiss-American multinational pharmaceutical corporation based in Basel, Switzerland and
Cambridge, Massachusetts, United States (global research).name="novartis.com">https://www.novartis.com/research-development/research-loc ...
in
Basle
Basel ( , ), also known as Basle ( ),french: Bâle ; it, Basilea ; rm, label= Sutsilvan, Basileia; other rm, Basilea . is a city in northwestern Switzerland on the river Rhine. Basel is Switzerland's third-most-populous city (after Zürich an ...
,
Switzerland, later isolated and characterized the compounds
psilocybin
Psilocybin ( , ) is a naturally occurring psychedelic prodrug compound produced by more than 200 species of fungi. The most potent are members of the genus ''Psilocybe'', such as '' P. azurescens'', '' P. semilanceata'', and '' P.&n ...
and
psilocin
Psilocin (also known as 4-HO-DMT, 4-hydroxy DMT, psilocine, psilocyn, or psilotsin) is a substituted tryptamine alkaloid and a serotonergic psychedelic substance. It is present in most psychedelic mushrooms together with its phosphorylated cou ...
.
He was also a member of the French ''Académie d'agriculture'' and the ''Académie d'architecture''.
He was awarded the
Darwin-Wallace Medal in 1958, elected to the
American Philosophical Society
The American Philosophical Society (APS), founded in 1743 in Philadelphia, is a scholarly organization that promotes knowledge in the sciences and humanities through research, professional meetings, publications, library resources, and communi ...
in 1959,
and appointed an Honorary Member of the
Mycological Society of America
The Mycological Society of America (MSA) is a learned society that serves as the professional organization of mycologists in the U.S. and Canada. It was founded in 1932. The Society's constitution states that "The purpose of the Society is to promo ...
in 1973.
Major publications
*1931. ''Le genre Inocybe, Encycl. Mycol. 1''. 432 p.
*1938. ''Les Lactario-Russulés du domaine oriental de Madagascar''. 196 p.
*1947. ''La sombre route (Souvenir des Camps de Concentration Nazis)''. 280 p.
*1948. ''Les Champignons. Tableaux d'un Monde Étrange''. 143 p.
*1952. ''Destruction et Protection de la Nature''. 224 p.
*1955. ''Un Naturaliste Autour du Monde''. 207 p.
*1957. ''Les Champignons d'Europe, vol. 1''. 327 p
:*vol. 2. 572 p.
:*1969. 2nd ed. as one vol., 680 p.
*1958. (with
R. Gordon Wasson
Robert Gordon Wasson (September 22, 1898 – December 23, 1986) was an American author, ethnomycologist, and Vice President for Public Relations at J.P. Morgan & Co.
In the course of work funded by the Central Intelligence Agency (CIA), Wasso ...
). ''Les champignons hallucinogènes du Mexique''. Paris: Editions du Museum National d'Histoire Naturelle.
*1963. ''Les Champignons Toxiques et Hallucinogènes''. Paris: Boubée & Cie. 320 p.
:*2nd rev. ed in 1978. Société des Éditions Boubée. 270 p.
*1973. ''L'angoisse de l'an 2000''. 398 p.
*1977. ''Termites et Champignons: Les champignons termitophiles d'Afrique Noire et d'Asie méridionale''. 207 p.
Articles on psychotropic mushrooms
*Heim R, Brack A, Kobel H, Hofmann A, Cailleux R. (1958). Déterminisme de la formation des carpophores et des sclèrotes dans la culture du ''Psilocybe mexicana'' Heim, Agaric hallucinogène du Mexique, et mise en évidence de la psilocybine et de la psilocin. ''Compt. rend. Acad. Sc''. 246: 1346-1351.
*Heim R, Hofmann A. (1958). Isolement de la Psilocybine à partir du ''Stropharia cubensis'' Earle et d'autres espèces de champignons hallucinogènes mexicains appartenant au genre ''Psilocybe''. ''Compt. rend. Acad. sc''. 247: 557-561.
*Delay J, Pichot P, Lempérière T, Nicolas-Charles P, Heim R. (1958). Effets psycho-physiologiques de la Psilocybine. ''Comptes rendus des séances de l'Académie des Sciences''. 247: 1235-1238.
*Hofmann A, Heim R, Brack A, Kobel H. (1958). Psilocybin ein psychotroper Wirkstoff aus dem mexikanischen Rauschpilz. ''Rev. Mycologie''. 22: 17-21.
*Hofmann A, Heim R, Brack A, Kobel H. (1958). La Psilocybine, Principe Actif Psychotrope Extrait Du Champignon Hallucinogène: ''Psilocybe mexicana'' Heim. ''Les champignons hallucinogènes du Mexique''. p. 255-257.
*Heim R, Brack A, Kobel H, Hofmann A, Cailleux R. (1958). Déterminisme de la formation des carpophores et des sclérotes dans la culture du ''Psilocybe mexicana'' Heim, Agaric hallucinogène du Mexique, et mise en évidence de la psilocybine et de la psilocine. ''Rev. Mycologie''. 22: 9-16.
*Heim R, Brack A, Kobel H, Hofmann A, Cailleux R. (1958). Déterminisme de la formation des carpophores, et éventuellement des sclérotes, dans les cultures des agarics hallucinogènes du Mexique et mise en évidence de la psilocybine et de la psilocine. ''Let champignons hallucinogènes du Mexique''. p. 247-254.
*Heim R, Hofmann A. (1958). Isolement de la psilocybine à partir du ''Stropharia cubensis'' Earler et d'autres espèces de champignons hallucinogènes mexicains appartenant au genre ''Psilocybe''. ''Rev. Mycologie''. 22: 24-28.
*Hofmann A, Heim R, Brack A, Kobel H, Frey A, Ott H, Petrzilka T, Troxler F. (1959). Psilocybin und Psilocin, zwei psychotrope Wirkstoffe aus mexikanischen Rauschpilzen. ''Helv. chim. Acta''. 42: 1557-1572.
*Ola'h, G-M, Heim RM. (1968). Etude Chimiotaxinomique sur les ''Panaeolus''. Recherches sur la présence des corps indoliques psychotropes dans ces champignons”. ''Comptes Rendus Acad. Sc''. 267: 1369-1372.
References
External links
French language encyclopaedia referenced at corresponding article on French Wikipedia
{{DEFAULTSORT:Heim, Roger
1900 births
1979 deaths
Presidents of the International Union for Conservation of Nature
20th-century French botanists
Members of the American Philosophical Society