Russula fragrantissima

Russula fragrantissima
Scientific classification Edit this classification
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Russulales
Family: Russulaceae
Genus: Russula
Species:
R. fragrantissima
Binomial name
Russula fragrantissima
Russula fragrantissima
Mycological characteristics
Gills on hymenium
Cap is convex or depressed
Hymenium is adnate or free
Stipe is bare
Spore print is cream to yellow
Edibility is inedible or poisonous

Russula fragrantissima, commonly known as the almond-scented russula,[1] fragrant russula, or fetid russula, is a species of mushroom in the family Russulaceae. It is inedible and may be poisonous.[2]

Description

The cap of Russula fragrantissima is brown in color and about 5-15 centimeters in diameter. It is slimy when wet, and can be convex, flat, or depressed.[1] The gills are cream-colored and become yellowish or light ochre as the mushroom gets older. They can be free, adnate, or adnexed.[2] The stipe is white, sometimes with brownish stains near the base. It is about 7-15 centimeters long and 1.5-6 centimeters wide.[3] The spore print can be pale yellow or cream-colored.[1] At first, this mushroom is said to smell like almonds or maraschino cherries, but the smell becomes unpleasant as the mushroom gets older.[4][2] The taste is unpleasant or bitter to acrid.[1]

Habitat and ecology

Russula fragrantissima is a mycorrhizal fungus. It is found under both hardwoods and conifers.[3]

References

  1. ^ a b c d Siegel, Noah; Schwarz, Christian (September 1, 2024). Mushrooms of Cascadia: A Comprehensive Guide to Fungi of the Pacific Northwest. Humboldt County, CA: Backcountry Press. p. 244. ISBN 9781941624197.
  2. ^ a b c Arora, David. Mushrooms Demystified: A Comprehensive Guide to the Fleshy Fungi (2nd ed.). Berkeley, CA: Ten Speed Press. pp. 92–93. ISBN 9780898151695.
  3. ^ a b "Russula fragrantissima (MushroomExpert.Com)". www.mushroomexpert.com. Retrieved 2025-12-09.
  4. ^ Desjardin, Dennis E.; Wood, Michael G.; Stevens, Frederick A. (June 6, 2016) [August 12, 2015]. California Mushrooms: The Comprehensive Identification Guide. Timber Press. p. 67. ISBN 9781604696608.