Biology:Paralepistopsis acromelalga

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Paralepistopsis acromelalga
Clitocybe acromelalga 99 11 2 0002.jpg
Scientific classification
Kingdom:
Division:
Class:
Subclass:
Hymenomycetes
Order:
Family:
Genus:
Species:
P. acromelalga
Binomial name
Paralepistopsis acromelalga
(Ichimura) Vizzini (2012)
Synonyms

Clitocybe acromelalga Ichimura (1918)

Paralepistopsis acromelalga
View the Mycomorphbox template that generates the following list
Mycological characteristics
gills on hymenium
cap is depressed
stipe is bare
spore print is white
ecology is saprotrophic
edibility: poisonous

Paralepistopsis acromelalga is a basidiomycete fungus in the Tricholomataceae family. It was formerly classified as Clitocybe acromelalga.[1]

Taxonomy

It was first described in 1918 by the mycologist T. Ichimura and classified as Clitocybe acromelalga.[2]

The Paralepistopsis genus was created in 2012 by the Italian mycologist Alfredo Vizzini to better classify two rare toxic species formerly located in the Clitocybe genus and this species was subsequently reclassified.[3]

Habitat and distribution

It has been found in Japan, South Korea and Mexico [3]

Toxicity

It was discovered to be poisonous in 1918, when symptoms of mushroom poisoning occurred within three days of consumption. It had been mistaken for the edible tawny funnel cap (Paralepista flaccida formerly Lepista flaccida).[4]

Consumption of a related species, Paralepistopsis amoenolens, from France has resulted in the same condition.[5][6]

That species is commonly known as the paralysis cap and has been shown to contain acromelic acids including acromelic acid A which is a potent neurotoxin with a chemical formula of C13H14N2O7 and is associated with causing paralysis and seizures[7]

References

  1. "Species Fungorum - Paralepistopsis acromelalga (Ichimura) Vizzini, Mycotaxon 120: 261 (2012)". http://www.speciesfungorum.org/Names/NamesRecord.asp?RecordID=564342. 
  2. "Species Fungorum - Clitocybe acromelalga Ichimura, Bot. Gaz., Chicago 65: 110 (1918)". http://www.speciesfungorum.org/Names/NamesRecord.asp?RecordID=208518. 
  3. 3.0 3.1 Vizzini, Alfredo; Ercole, Enrico (2012-09-28). "Paralepistopsis gen. nov. and Paralepista (Basidiomycota, Agaricales)". Mycotaxon 120 (1): 253–267. doi:10.5248/120.253. 
  4. Ichimura, J (1918). "A new poisonous mushroom". Bot Gaz (Tokyo) 65: 10911. 
  5. "Erythromelalgia and mushroom poisoning". J Toxicol Clin Toxicol 39 (4): 403–07. 2001. doi:10.1081/CLT-100105162. PMID 11527236. 
  6. Diaz, James H. (February 2005). "Syndromic diagnosis and management of confirmed mushroom poisonings". Critical Care Medicine 33 (2): 427–36. doi:10.1097/01.CCM.0000153531.69448.49. PMID 15699849. 
  7. PubChem. "Acromelic acid A" (in en). https://pubchem.ncbi.nlm.nih.gov/compound/108086. 

Wikidata ☰ Q164329 entry