Lyophyllum decastes

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Lyophyllum decastes
Lyophyllum decastes 071012.jpg
Status TNC G4.svg
Apparently Secure  (NatureServe) [1]
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Agaricales
Family: Lyophyllaceae
Genus: Lyophyllum
Species:
L. decastes
Binomial name
Lyophyllum decastes
Synonyms
  • Agaricus decastesFr. (1818)
Lyophyllum decastes
Information icon.svg
Gills icon.png Gills on hymenium
Convex cap icon.svg Cap is convex
Adnate gills icon2.svgDecurrent gills icon2.svg Hymenium is adnate or decurrent
Bare stipe icon.svg Stipe is bare
Transparent spore print icon.svg
Spore print is white
Mycomorphbox Edible.pngMycomorphbox Choice.pngEdibility is edible or choice

Lyophyllum decastes is a species of fungus in the family Lyophyllaceae. It is known as the clustered domecap in the United Kingdom [2] and the fried chicken mushroom in North America. [3] The basidiocarps (fruit bodies) are agaricoid (gilled mushrooms). It forms large clusters on the ground. Considered edible, it is cultivated in Asia.

Contents

Description

The caps are smooth, varied in color, [4] and range from 4–12 cm (1+124+34 in) wide. The whitish-grayish [4] stalks are 5–10 cm (2–4 in) long and 1–3 cm (381+18 in) wide. The gills are white but may yellow slightly with age. The firm flesh remains white on exposure. [5] The spores are white. [6]

Similar species

Lyophyllum semitale and Pluteus petasatus are similar in appearance, [6] as is L. fumosum ; it and L. loricatum are sometimes grouped with L. decastes as a species complex, lacking distinct differentiating features. [4]

Distribution and habitat

The species was originally described from Sweden and is widespread throughout Europe and north temperate regions. It is prolific in summer and fall until spring on the West Coast of the United States and is widely distributed in North America. [5] [7] It also occurs in eastern temperate Asia.[ citation needed ]

Growing in dense, often huge clusters on the ground, the mushrooms are usually found where the ground has been disturbed such as roadbeds, gravel, paths, landscaping areas, and sometimes in woods. [5] It is variously considered saprotrophic [8] or ectomycorrhizal. [9]

Uses

In North America, the species is considered edible and occasionally collected in the wild, but there are some reports of gastric upset [3] and possible confusion with poisonous Entoloma species or Clitocybe dilatata . [10]

The species is commercially cultivated in Japan, where it is known as hatake shimeji , [11] and in China, where it is known as luronggu. [12] The fungus is considered to be both a food and a health supplement and is grown on sawdust or bark compost.

References

  1. NatureServe. "Lyophyllum decastes". NatureServe Explorer. Arlington, Virginia. Retrieved 2 May 2025.
  2. Holden L. (April 2022). "English names for fungi April 2022". British Mycological Society . Retrieved 2024-04-16.
  3. 1 2 Phillips, Roger (2010). Mushrooms and Other Fungi of North America . Buffalo, NY: Firefly Books. p.  56. ISBN   978-1-55407-651-2.
  4. 1 2 3 Trudell, Steve; Ammirati, Joe (2009). Mushrooms of the Pacific Northwest. Timber Press Field Guides. Portland, OR: Timber Press. pp. 112–113. ISBN   978-0-88192-935-5.
  5. 1 2 3 Phyla and decastes description
  6. 1 2 Davis, R. Michael; Sommer, Robert; Menge, John A. (2012). Field Guide to Mushrooms of Western North America. Berkeley: University of California Press. p. 139. ISBN   978-0-520-95360-4. OCLC   797915861.
  7. Phillips, R. (1981). Mushrooms and other fungi of Great Britain & Europe. Cavaye Place, London SW10 9PG: Pan Books Ltd. p. 43. ISBN   9780330264419.{{cite book}}: CS1 maint: location (link)
  8. Kobayashi Y, Shibata TF, Hirakawa H, Nishiyama T, Yamada A, Hasebe M, Shigenobu S, Kawaguchi M (2023). "The genome of Lyophyllum shimeji provides insight into the initial evolution of ectomycorrhizal fungal genomes". DNA Research. 30. doi:10.1093/dnares/dsac053. PMC   9896470 .
  9. Agerer R, Beenken L (1998). "Lyophyllum decastes (Fr.) Sing. + Quercus robur L.". Descriptions of Ectomycorrhizae. 3: 43–47.
  10. Miller Jr., Orson K.; Miller, Hope H. (2006). North American Mushrooms: A Field Guide to Edible and Inedible Fungi. Guilford, CN: FalconGuide. p. 115. ISBN   978-0-7627-3109-1.
  11. Pokhrel CP, Yoshimoto H, Iida S, Ohga S (2004). "Mycelial growth and fruit body formation of Lyophyllum decastes in livestock compost". J. Fac. Agr., Kyushu Univ. 49 (2): 273–282. doi:10.5109/4587. hdl: 2324/4587 .
  12. Xu L, Yang W, Qiu T, Gao X, Zhang H, Zhang S, Cui H, Guo L, Yu H, Yu H (2023). "Complete genome sequences and comparative secretomic analysis for the industrially cultivated edible mushroom Lyophyllum decastes reveals insights on evolution and lignocellulose degradation potential". Front. Microbiol. 14. doi: 10.3389/fmicb.2023.1137162 . PMC   10078946 . PMID   37032898.

Further reading