The genus Amanita contains about 600 species of agarics, including some of the most toxic known mushrooms found worldwide, as well as some well-regarded edible species. This genus is responsible for approximately 95% of the fatalities resulting from mushroom poisoning, with the death cap accounting for about 50% on its own. The most potent toxin present in these mushrooms is α-Amanitin.

Amanita muscaria
Albin Schmalfuß, 1897
Scientific classification
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Agaricales
Family: Amanitaceae
Genus: Amanita
Pers. (1794)
Type species
Amanita muscaria
(L.) Lam. (1783)
c. 600 species

Amanitopsis Roze

The genus also contains many edible mushrooms, but mycologists discourage mushroom hunters, other than experts, from selecting any of these for human consumption. Nonetheless, in some cultures, the larger local edible species of Amanita are mainstays of the markets in the local growing season. Samples of this are Amanita zambiana and other fleshy species in central Africa, A. basii and similar species in Mexico, A. caesarea and the "Blusher" Amanita rubescens in Europe, and A. chepangiana in South-East Asia. Other species are used for colouring sauces, such as the red A. jacksonii, with a range from eastern Canada to eastern Mexico.

Many species are of unknown edibility.


The name is possibly derived from Amanus (Ancient Greek: Ἁμανός), a mountain in Cilicia or from Amantia (Greek: Ἀμάντια, Ἀβάντια; Latin: Amantia), an ancient city in the transboundary region between Epirus or southern Illyria in antiquity.

The genus Amanita was first published with its current meaning by Christian Hendrik Persoon in 1797.[1] Under the International Code of Botanical Nomenclature, Persoon's concept of Amanita, with Amanita muscaria (L.) Pers. as the type species, has been officially conserved against the older Amanita Boehm (1760), which is considered a synonym of Agaricus L.[2]


A. phalloides, the Death Cap

Several members of the section Phalloidieae are notable for their toxicity, containing toxins known as amatoxins, which can cause liver failure and death. These include the death cap A. phalloides; species known as destroying angels, including A. virosa, A. bisporigera and A. ocreata; and the fool's mushroom, A. verna.

More recently, a series in the subgenus Lepidella has been found to cause acute kidney failure, including A. smithiana of northwestern North America, A. pseudoporphyria of Japan, and A. proxima of southern Europe.[3][4]


A. caesarea (edible)

Although many species of Amanita are edible, including all of sect. Caesareae and sect. Vaginatae (together comprising hundreds of species), many fungi experts advise against eating a member of Amanita unless the species is known with absolute certainty.[5] Because so many species within this genus are so deadly toxic, if a specimen is identified incorrectly, consumption may cause extreme sickness and possibly death.


Edible species of Amanita include Amanita fulva, Amanita vaginata (grisette), Amanita calyptrata (coccoli), Amanita crocea, Amanita rubescens (blusher), Amanita caesarea (Caesar's mushroom), and Amanita jacksonii (American Caesar's mushroom).


Inedible species of Amanita include Amanita albocreata (ringless panther), Amanita atkinsoniana, Amanita citrina (false death cap), Amanita excelsa, Amanita flavorubescens,[6] Amanita franchetii, Amanita longipes, Amanita onusta, Amanita rhopalopus, Amanita silvicola,[7] Amanita sinicoflava, Amanita spreta, and Amanita volvata.

Poisonous species include Amanita brunnescens, Amanita ceciliae, Amanita cokeri (Coker's amanita), Amanita crenulata, Amanita farinosa (eastern American floury amanita), Amanita frostiana, Amanita muscaria (fly agaric), Amanita pantherina (panther cap), and Amanita porphyria.

Deadly poisonous

Deadly poisonous species include Amanita abrupta, Amanita arocheae, Amanita bisporigera (eastern NA destroying angel), Amanita exitialis (Guangzhou destroying angel), Amanita magnivelaris, Amanita ocreata (western NA destroying angel), Amanita phalloides (death cap), Amanita proxima, Amanita smithiana, Amanita subjunquillea (East Asian death cap), Amanita verna (fool's mushroom), and Amanita virosa (European destroying angel).[8]

Psychoactive species

Amanita muscaria, commonly known as the fly agaric, contains the psychoactive compound ibotenic acid.

Amanita muscaria

Amanita muscaria was widely used as an entheogen by many of the indigenous peoples of Siberia. Its use was known among almost all of the Uralic-speaking peoples of western Siberia and the Paleosiberian-speaking peoples of the Russian Far East. There are only isolated reports of A. muscaria use among the Tungusic and Turkic peoples of central Siberia and it is believed that on the whole entheogenic use of A. muscaria was not practiced by these peoples.[9]

Amanita pantherina

Muscimol (also known as pantherine) is an isoxazole. Amanita pantherina is named after pantherine.

Amanita pantherina contains the psychoactive compound muscimol,[10] but is used as an entheogen much less often than its much more distinguishable relative A. muscaria.


Other species identified as containing psychoactive substances include:

See also


  1. Persoon, C.H. (1797) Tent. disp. meth. fung.: 65
  2. J. McNeill et al. (eds)(2006) International Code of Botanical Nomenclature (Vienna, 2005), Appendix IIIA Nomina generica conservanda et rejicienda, B. Fungi "INTERNATIONAL CODE OF BOTANICAL NOMENCLATURE online". Archived from the original on 2012-10-06. Retrieved 2012-10-06.
  3. Saviuc, P.; Danel, V. (2006). "New Syndromes in Mushroom Poisoning". Toxicological Reviews. 25 (3): 199–209. doi:10.2165/00139709-200625030-00004. PMID 17192123. S2CID 24320633.
  4. Loizides M, Bellanger JM, Yiangou Y, Moreau PA. (2018). Preliminary phylogenetic investigations into the genus Amanita (Agaricales) in Cyprus, with a review of previous records and poisoning incidents. Documents Mycologiques 37: 201–218.
  5. Lincoff, Gary (1981). National Audubon Society Field Guide to Muschrooms. Knopf; A Chanticleer Press ed edition. p. 25. ISBN 0-394-51992-2.
  6. Phillips 2010, p. 28.
  7. Phillips 2010, p. 27.
  8. Zeitlmayr, L. (1976). Wild Mushrooms: An Illustrated Handbook. Hertfordshire: Garden City Press. p. 77. ISBN 0-584-10324-7.
  9. Nyberg, H. (1992). "Religious use of hallucinogenic fungi: A comparison between Siberian and Mesoamerican Cultures". Karstenia. 32 (71–80): 71–80. doi:10.29203/ka.1992.294.
  10. Barceloux D. G. (2008). "41 (Isoxazole-containing mushrooms and pantherina syndrome)" (PDF). Medical toxicology of natural substances: foods, fungi, medicinal herbs, plants, and venomous animals. Canada: John Wiley and Sons Inc. p. 298. ISBN 978-0-471-72761-3.
  11. "Erowid Psychoactive Amanitas Vault : Amanita gemmata (Gemmed Amanita)".
  12. "infraspecific taxa of pantherina - - Taxonomy and Morphology of Amanita and Limacella".
  13. "Erowid Psychoactive Amanitas Vault : Amanita muscaria var. regalis (Fly Agaric variety)".
  14. "Erowid Psychoactive Amanitas Vault : Info on Ibotenic Acid & Muscimol".


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