Lentinellus ursinus is a species of fungus belonging to the family Auriscalpiaceae.[1]

Lentinellus ursinus
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Russulales
Family: Auriscalpiaceae
Genus: Lentinellus
Species:
L. ursinus
Binomial name
Lentinellus ursinus
(Fr.) Kühner, 1926
Synonyms[1]

Agaricus ursinus Fr., 1821

The caps are 2–7 centimetres (1–3 in) wide, often separated into lobes. They are brown in the center, fading to white at the margin. The spore print is white.[2]

It may require microscopy to distinguish from L. angustifolius. Lookalikes from other genera include Pleurotus ostreatus.[2]

It can be found in North America from October–March on the West Coast and July–October elsewhere.[2]

Like all species in its genus, it is inedible due to its bitterness.[3]

References

edit
Lentinellus ursinus
 Gills on hymenium
 Cap is convex
 Hymenium is decurrent
   Stipe is bare or lacks a stipe
 
Spore print is white
 Ecology is saprotrophic
 Edibility is inedible
  1. ^ a b "Lentinellus ursinus". www.mycobank.org. Retrieved 11 February 2021.
  2. ^ a b c Audubon (2023). Mushrooms of North America. Knopf. p. 156. ISBN 978-0-593-31998-7.
  3. ^ Miller Jr., Orson K.; Miller, Hope H. (2006). North American Mushrooms: A Field Guide to Edible and Inedible Fungi. Guilford, CN: FalconGuide. p. 145. ISBN 978-0-7627-3109-1.