Silvery-violet Cort
Cortinarius alboviolaceus (Persoon) Fries
Silvery-violet Cort: https://www.marylandbiodiversity.org/species/12443
Synonyms
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28 Records

Status

Found solitary or in groups on ground in duff in coniferous and hardwood forests.

Description

Cap: Pale violet, covered with silvery fibrils, dry, silky; convex to nearly flat in age with low, broad umbo; margin inrolled; flesh pale violet. Gills: Pale violet becoming cinnamon-brown, close. Stalk: White to colored like cap, dry; when young sheathed from base to annular zone with a white silk veil which leaves a thin annular zone; tapers up (J. Solem, pers. comm.).

Citations

No citations linked for this taxon yet.

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Source: Wikipedia

Cortinarius alboviolaceus
Scientific classification Edit this classification
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Agaricales
Family: Cortinariaceae
Genus: Cortinarius
Species:
C. alboviolaceus
Binomial name
Cortinarius alboviolaceus
(Pers.) Fr. (1838)
Synonyms[1]

Agaricus glaucopus Pers. (1801)
Inoloma alboviolaceum (Pers.) Wünsche (1877)

Cortinarius alboviolaceus, commonly known as the silvery-violet webcap,[2] is a basidiomycete mushroom of the genus Cortinarius native to Europe and North America.

Description

[edit]

The mushroom is lilac, later yellowing and often becoming whitish/grayish.[3][4] Its cap is 3–8 cm wide, conical to umbonate, dry, silky, with whitish to pale lilac flesh.[3][4] The gills are adnate or adnexed, grayish lilac becoming brown as the spores mature and lend their color.[3] The stalk is 4–8 cm tall and .5–1.5 wide, larger at the base, sometimes with white veil tissue.[3][4] The odour and taste are indistinct.[4]

Similar species

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Similar species include the essentially identical C. griseoviolaceus, as well as Inocybe lilacina.[3] C. camphoratus is similar, but with a foul odour. C. malachius has a grayish cap and, when dry, a scaly surface.[4]

Potential edibility

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Its edibility is considered unknown by some guides but it is not recommended due to its similarity to deadly poisonous species.[3] At least one guide considers it edible, but not recommended.[5] Conflicting accounts indicate that it may itself be poisonous.[6]

References

[edit]
Cortinarius alboviolaceus
Mycological characteristics
Gills on hymenium
Cap is conical or umbonate
Hymenium is adnexed or adnate
Stipe has a cortina
Spore print is brown
Ecology is mycorrhizal
Edibility is unknown
  1. ^ "Cortinarius alboviolaceus (Pers.) Fr". Index Fungorum. CAB International. Retrieved 9 September 2015.
  2. ^ 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. 193. ISBN 9781941624197.
  3. ^ a b c d e f Davis, R. Michael; Sommer, Robert; Menge, John A. (2012). Field Guide to Mushrooms of Western North America. Berkeley: University of California Press. pp. 258–259. ISBN 978-0-520-95360-4. OCLC 797915861.
  4. ^ a b c d e Trudell, Steve; Ammirati, Joe (2009). Mushrooms of the Pacific Northwest. Timber Press Field Guides. Portland, OR: Timber Press. pp. 149–150. ISBN 978-0-88192-935-5.
  5. ^ Phillips, Roger (2010). Mushrooms and Other Fungi of North America. Buffalo, NY: Firefly Books. p. 177. ISBN 978-1-55407-651-2.
  6. ^ Miller Jr., Orson K.; Miller, Hope H. (2006). North American Mushrooms: A Field Guide to Edible and Inedible Fungi. Guilford, CN: FalconGuide. p. 315. ISBN 978-0-7627-3109-1.