Psathyrella longipes

Psathyrella longipes
Scientific classification
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Agaricales
Family: Psathyrellaceae
Genus: Psathyrella
Species:
P. longipes
Binomial name
Psathyrella longipes
(Peck) A.H.Sm. (1941)
Synonyms[1]

Hypholoma longipes Peck (1895)

Psathyrella longipes
Gills on hymenium
Cap is conical or campanulate
Hymenium is adnate or seceding
Spore print is brown to blackish-brown
Edibility is unknown

Psathyrella longipes, the tall Psathyrella, is a species of agaric fungus in the family Psathyrellaceae and the brittlestem genus, Psathyrella.

Taxonomy

It was originally described as Hypholoma longipes by Charles Horton Peck in 1895;[2] Alexander H. Smith transferred it to Psathyrella in 1941.[3]

Description

The cap is 2.5–4.5 centimetres (1–1+34 inches) wide and conical, with a "veil" of whitish fragments which contrast with its basic dull brown colour. As its common name implies, it has a relatively long stipe, 5–12 cm (2–4+34 in) long and 2–6 millimetres (11614 in) thick.[4][5]

Microscopy may be needed to reliably distinguish it from related species.[6]

Distribution and habitat

The species has an almost worldwide distribution: reports to iNaturalist show it as present in almost every country in Europe and North Africa, in most states and provinces of North America, in several South American countries, in East Asia and in Australia. It fruits in autumn and early winter.[4]

See also

References

  1. ^ "Psathyrella longipes (Peck) A.H. Sm". MycoBank. International Mycological Association. Retrieved 2012-12-13.
  2. ^ Peck CH. (1895). "New species of fungi". Bulletin of the Torrey Botanical Club. 22 (5): 198–211. doi:10.2307/2478162. JSTOR 2478162.
  3. ^ Smith AH. (1941). "Studies of North American agarics—I". Contributions from the University of Michigan Herbarium. 5 (1): 1–73 (see p. 49).
  4. ^ a b "California Fungi—Psathyrella longipes". Mykoweb: The fungi of California, Michael Wood & Fred Stevens. Retrieved 2021-12-17.
  5. ^ Smith AH. (1972). (1957). "The North American species of Psathyrella" (PDF). Memoirs of the New York Botanical Garden. 24: 1–633.{{cite journal}}: CS1 maint: numeric names: authors list (link)
  6. ^ Arora, David (1986) [1979]. Mushrooms Demystified: A Comprehensive Guide to the Fleshy Fungi (2nd ed.). Berkeley, CA: Ten Speed Press. pp. 364–65. ISBN 978-0-89815-170-1.