Cortinarius vibratilis
Epicr. syst. mycol.: 277. 1838.
Common Name: none
For descriptions see Kauffman, Arora, Siegel & Schwarz, & 'California Mushrooms'.
Solitary to scattered in soil under conifers, seldom under madrone, manzanita, or tanoak; common, fruiting from fall through mid-winter, widely distributed.
Inedible, bitter.
Cortinarius vibratilis a slender species, can be distinguishedby its smooth, viscid to glutinous, orangish brown to ochre brown cap, pallid young gills, a glutinous white stipe and a bitter taste. It is quite common in mossy areas under Sitka spruce in Humboldt and Del Norte counties.
Arora, D. (1986). Mushrooms Demystified. Ten Speed Press: Berkeley, CA. 959 p.
Desjardin, D.E., Wood, M.G. & Stevens, F.A. (2015). California Mushrooms: The Comprehensive Identification Guide. Timber Press: Portland, OR. 560 p.
Kauffman, C.H. (1924). Cortinarius. N. Am. Flora 10(5): 282-348. (PDF)
Murrill, W.A., Overholts, L.O. & Kauffman, C.H. (1932). North American Flora: Agaricales, Agaricaceae (pars). 10(5): 277-348.
Siegel, N. & Schwarz, C. (2016). Mushrooms of the Redwood Coast. Ten Speed Press: Berkeley, CA. 601 p.