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Psathyrella piluliformis

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Psathyrella piluliformis
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Agaricales
Family: Psathyrellaceae
Genus: Psathyrella
Species:
P. piluliformis
Binomial name
Psathyrella piluliformis
(Bull.) P.D.Orton (1969)
Synonyms[1]
  • Agaricus piluliformis Bull. (1783)
  • Psathyrella hydrophila (Bull.) Maire

Psathyrella piluliformis is a species of agaric fungus in the family Psathyrellaceae. It produces fruit bodies (mushrooms) with broadly convex caps measuring 2–5 cm (34–2 inches) in diameter.[2] The caps are chestnut to reddish brown, the color fading with age and with dry weather.[2] The closely spaced gills have an adnate attachment to the stipe.[2] They are initially tan until the spores mature, when the gills turn dark brown.[2] Fragments of the partial veil may remain on the cap margin, and as a wispy band of hairs on the stipe.[2] The stipe is 2–7 cm tall and 3–7 mm wide, white, smooth, hollow, and bulging at the base.[2] Fruiting occurs in clusters at the base of hardwood stumps.[2]

It is considered edible but of low quality,[1][3] with fragile flesh and being difficult to identify.[4] Similar species include Psathyrella carbonicola, P. longipes, P. longistriata, P. multipedata, P. spadicea, and Parasola conopilus.[2][4]

See also

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References

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  1. ^ a b "Psathyrella piluliformis, Common Stump Brittlestem mushroom". First-Nature.com. Retrieved 2021-03-04.
  2. ^ a b c d e f g h Davis, R. Michael; Sommer, Robert; Menge, John A. (2012). Field Guide to Mushrooms of Western North America. Berkeley: University of California Press. pp. 235–236. ISBN 978-0-520-95360-4. OCLC 797915861.
  3. ^ Phillips, Roger (2010). Mushrooms and Other Fungi of North America. Buffalo, NY: Firefly Books. p. 232. ISBN 978-1-55407-651-2.
  4. ^ a b Trudell, Steve; Ammirati, Joe (2009). Mushrooms of the Pacific Northwest. Timber Press Field Guides. Portland, OR: Timber Press. pp. 203–204. ISBN 978-0-88192-935-5.
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Media related to Psathyrella piluliformis at Wikimedia Commons