Coprinellus domesticus

Coprinellus domesticus
Scientific classification
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Agaricales
Family: Psathyrellaceae
Genus: Coprinellus
Species:
C. domesticus
Binomial name
Coprinellus domesticus
(Bolton) Vilgalys, Hopple & Jacq.Johnson (2001)
Synonyms[1]
  • Agaricus domesticus Bolton (1788)
  • Coprinus domesticus (Bolton) Gray (1821)
Coprinellus domesticus
Gills on hymenium
Cap is ovate or campanulate
Hymenium is adnexed or free
Stipe is bare or has a ring
Spore print is black
Ecology is saprotrophic
Edibility is not recommended

Coprinellus domesticus, commonly known as the domestic inky cap,[2] or firerug inkcap,[3] is a species of mushroom in the family Psathyrellaceae.

Taxonomy

First described as Agaricus domesticus by James Bolton in 1788, it was later known as Coprinus domesticus before it was transferred to the genus Coprinellus in 2001.[4]

Description

The cap is yellowish, thin and grooved, grows up to 5 centimetres (2 in) tall prior in a shape resembling a closed umbrella before expanding[2] to nearly flat. The gills are adnexed, close, and whitish before darkening. The stem is up to 10 cm (4 in) long and 8 millimetres (3โ„8 in) wide. The spore print is black.[5]

The firerug inkcap gets its name from the bright orange carpet of hyphae grown around the mushroom.[6] The covering is known as an ozonium, which resembles an aboveground mycelium.[6] The ozonium is not always present and can also grow in the absence of any mushrooms.[7]

Similar species

Coprinellus radians is identical in every aspect except for its larger spore size.[7] These are the only two species that are known to form this ozonium.[7]

Microscopy may be required to distinguish related species in the group.[5]

Habitat and distribution

It grows on hardwood stumps, logs, and debris in North America from May to September in the East and November to April near the West Coast.[5]

Uses

Although it is difficult to identify, it has been said to be edible.[2]

References

  1. ^ "GSD Species Synonymy: Coprinellus domesticus (Bolton) Vilgalys, Hopple & Jacq. Johnson". Species Fungorum. CAB International. Retrieved 2015-02-24.
  2. ^ a b c Arora, David (1986) [1979]. Mushrooms Demystified: A Comprehensive Guide to the Fleshy Fungi (2nd ed.). Berkeley, CA: Ten Speed Press. pp. 349โ€“50. ISBN 978-0-89815-170-1.
  3. ^ "Recommended English Names for Fungi in the UK-Revised". Scottish Fungi. Retrieved 2015-02-24.
  4. ^ Redhead SA, Vilgalys R, Moncalvo J-M, Johnson J, Hopple JS Jr (2001). "Coprinus Pers. and the disposition of Coprinus species sensu lato". Taxon. 50 (1): 203โ€“241. doi:10.2307/1224525.
  5. ^ a b c Audubon (2023). Mushrooms of North America. Knopf. p. 594. ISBN 978-0-593-31998-7.
  6. ^ a b "Coprinellus domesticus: The Retro Inky (MushroomExpert.Com)". www.mushroomexpert.com. Retrieved 2023-02-09.
  7. ^ a b c "Coprinellus domesticus: The Ultimate Mushroom Guide". Mushroom Identification - Ultimate Mushroom Library. Retrieved 2023-02-09.