Red Edge Brittlestem
Psathyrella corrugis (Pers.) Konrad & Maubl.
Red Edge Brittlestem: https://www.marylandbiodiversity.org/species/21014
Synonyms
Psathyrella gracilis 
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2 Records

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Source: Wikipedia

Psathyrella corrugis
In Oakland, California
Scientific classification Edit this classification
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Agaricales
Family: Psathyrellaceae
Genus: Psathyrella
Species:
P. corrugis
Binomial name
Psathyrella corrugis
(Pers.) Konrad & Maubl. 1949
Synonyms
  • Agaricus gracilis Fr. 1821
  • Agaricus corrugis Pers. 1794
  • Agaricus gracilis var. gracilis Fr. 1821
  • Coprinarius gracilis (Fr.) P. Kumm. 1871
  • Drosophila gracilis (Fr.) Quél. 1888
  • Hypholoma gracile (Fr.) Hongo & Izawa 1994
  • Prunulus gracilis (Fr.) Gray 1821
  • Psathyra gracilis (Fr.) Fr. 1901
  • Psathyrella gracilis (Fr.) Quél., (1872)
  • Psathyrella corrugis f. gracilis (Fr.) Enderle 1987

Psathyrella corrugis, is the type species of the basidiomycete fungus genus Psathyrella and family Psathyrellaceae. It is common in North America and is regarded as inedible.

Taxonomy

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It was originally described from Europe as Agaricus corrugis.[1]

The lectotype of Psathyrella is P. gracilis, but naming priority is given to P. corrugis, published in 1794 (27 years earlier than P. gracilis).[2]

Description

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The cap is 1–4 centimetres (121+12 in) wide, bell-shaped and translucent when young; it flattens and becomes opaque with age.[3] The gills are slightly reddish.[4] The whitish stalk is 4–12 cm (1+584+34 in) tall and 1–3 mm wide.[3] The spores are purple-brown, elliptical, and smooth.[3] The spore print is dark brown to black, sometimes with hints of purple.[5]

The species is considered non-toxic but lacking in flesh,[4] flavor and texture. It is inedible.[6]

Similar species

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A similar species is Candolleomyces candolleanus.[3] Microscopy may be needed to distinguish P. corrugis from similar species.[5]

Habitat and distribution

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It can be found growing around areas of dead wood and grass throughout North America.[4][5]

It sometimes fruits with Tubaria furfuracea.[3]

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References

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  1. ^ Neues Mag. Bot. 1: 104 (1794)
  2. ^ Index Fungorum Psathyrella corrugis (retrieved 05 January 2020)
  3. ^ a b c d e Davis, R. Michael; Sommer, Robert; Menge, John A. (2012). Field Guide to Mushrooms of Western North America. Berkeley: University of California Press. pp. 234–235. ISBN 978-0-520-95360-4. OCLC 797915861.
  4. ^ a b c Trudell, Steve; Ammirati, Joe (2009). Mushrooms of the Pacific Northwest. Timber Press Field Guides. Portland, OR: Timber Press. pp. 202–203. ISBN 978-0-88192-935-5.
  5. ^ a b c Audubon (2023). Mushrooms of North America. Knopf. p. 608. ISBN 978-0-593-31998-7.
  6. ^ Miller Jr., Orson K.; Miller, Hope H. (2006). North American Mushrooms: A Field Guide to Edible and Inedible Fungi. Guilford, CN: FalconGuide. p. 238. ISBN 978-0-7627-3109-1.
[edit]
Psathyrella corrugis
Mycological characteristics
Gills on hymenium
Cap is conical or campanulate
Hymenium is adnate or seceding
Spore print is purple-brown
Edibility is inedible
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