Tricholoma vaccinum
Führ. Pilzk.: 133. 1871.
Common Name: none
For descriptions see Shanks, Knudsen & Vesterholt (2008), Bessette et al. and Siegel & Schwarz.
Solitary, scattered, to gregarious in soil with conifers, primarily sitka spruce (Picea sitchensis).
Unclear.
Tricholoma vaccinum can be distinguished by its squamulose, reddish-brown to orange-brown cap with a darker disc and fibrillose stipe, that is pallid at top, brownish below. Tricholoma imbricatum is similar with dark-brown, appressed fibrillose to finely scaled cap and is associated with pines, especially Monterey pine (Pinus radiata).
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Knudsen, H. & Vesterholt, J. ed. (2012). Funga Nordica: Agaricoid, boletoid, clavarioid, cyphelloid and gastroid genera. Vol. 1. Nordsvamp: Copenhagen, Denmark. 511 p.
Shanks, Kris M. (1994). A Sytematic Study of Tricholoma in California. Masters Thesis, San Franciso State University: San Francisco, CA. 207 p. (PDF)
Shanks, Kris M. (1997). The Agaricales (Gilled Fungi) of California. 11. Tricholomataceae II. Tricholoma. Mad River Press: Eureka, CA. 54 p.
Siegel, N. & Schwarz, C. (2016). Mushrooms of the Redwood Coast. Ten Speed Press: Berkeley, CA. 601 p.
Siegel, N., Mohatt, K. & Trudell, S. (2025). Mushrooms of Alaska. Timber Press: New York, NY. 572 p.
