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Boletus manicus

From Wikipedia, the free encyclopedia

Boletus manicus
Scientific classification Edit this classification
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Boletales
Family: Boletaceae
Genus: Boletus
Species:
B. manicus
Binomial name
Boletus manicus
Boletus manicus
Mycological characteristics
Pores on hymenium
Cap is convex
Hymenium is adnate
Stipe is bare
Ecology is mycorrhizal
Edibility is unknown or psychoactive

Boletus manicus is a species of fungus in the family Boletaceae of mushrooms. Found in the Wahgi valley region of Papua New Guinea, it was first described by French mycologist Roger Heim in 1963.[1] Heim was interested in this mushroom largely because it resembles the Devil's Bolete (Rubroboletus satanas).[2] In the Wahgi language it is called gegwantsyi ngimbl. The word ngimbl means pain, which metaphorically describes the intense bitter taste of this mushroom.

It has been reported that B. manicus may be a hallucinogenic mushroom.[3][4] However, this claim is rather controversial.[4] B. manicus is known to contain trace amounts of three unidentified indole alkaloids.[3][4] These were detected by famous medicinal chemist Albert Hofmann, but the quantities were too low to allow for proper identification.[3][5] The natural products from this mushroom would need to be extremely potent, on par with Hoffmann's LSD-25, to account for the proposed effects of B. manicus.[3][4][5] The hypothesis that these indolic compounds are indeed highly potent hallucinogens has been treated both seriously, for instance by Heim, and discounted, for instance by Jonathan Ott.[3][4] Other bolete species besides B. manicus have also been reported to be hallucinogenic mushrooms, such as the famous Lanmaoa asiatica of Yunnan, China.[6][5][7]

See also

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References

[edit]
  1. Heim R. (1963). "Diagnoses latines des especes de champignons ou, nonda associes a la folie du komugl tai et du ndaadl". Revue de Mycologie (in French). 28 (3–4): 277–83.
  2. Heim, Roger (1972). "Mushroom madness in the kuma". Human Biology in Oceania. 1 (3): 170–178.
  3. 1 2 3 4 5 Thomas B. (2003). "Boletus manicus Heim". Journal of Psychoactive Drugs. 35 (3): 393–4. doi:10.1080/02791072.2003.10400024. PMID 14621139. S2CID 31327216.
  4. 1 2 3 4 5 Thomas B (2000). "Psychoactive card XIII: Boletus manicus". Eleusis: Journal of Psychoactive Plants and Compounds. 4: 167–174. Archived from the original on 31 July 2022.
  5. 1 2 3 Arora, David (2008). "Notes on Economic Mushrooms. Xiao Ren Ren: The "Little People" of Yunnan" (PDF). Economic Botany. 62 (3). New York Botanical Garden Press: 540–544. ISSN 0013-0001. JSTOR 40390492. Retrieved 18 February 2025.
  6. Guzmán G (2015). "New Studies on Hallucinogenic Mushrooms: History, Diversity, and Applications in Psychiatry". Int J Med Mushrooms. 17 (11): 1019–1029. doi:10.1615/intjmedmushrooms.v17.i11.10. PMID 26853956.
  7. Stijve T (1997). "Hallucinogenic bolets in China?". Eleusis: Journal of Psychoactive Plants and Compounds. 7: 33.