Phylloporus rhodoxanthus
Fung. trident. 2(14): 95. 1900.
Common Name: gilled bolete
For description see Thiers, Arora, & Bessette et al.
Solitary to scattered or in small groups, on ground. Widely distributed, but not common.
Edible.
Phylloporus rhodoxanthus can be distinguished by the velvety dull brown to reddish-brown cap, bright yellow decurrent gills that often stain green or blue when bruised, and a straight to tapered yellowish stipe. Phylloporus arenicola is similar with a brown to olive-brown cap. Our Phylloporus rhodoxanthus shows subtle differences from east coast populations and may represent a distinct species or we may have only one variable species. More research/data is needed to clarify this situation.
Arora, D. (1986). Mushrooms Demystified. Ten Speed Press: Berkeley, CA. 959 p.
Bessette, A.E., Roody, W.C. & Bessette, A.R. (2000). North American Boletes: A Color Guide to the Fleshy Pored Mushrooms. Syracuse University Press: Syracuse, NY. 400 p.
Desjardin, D.E., Wood, M.G. & Stevens, F.A. (2015). California Mushrooms: The Comprehensive Identification Guide. Timber Press: Portland, OR. 560 p.
Thiers, Harry D. (1985). The Agaricales (Gilled Fungi) of California. 4. Paxillaceae. Mad River Press: Eureka, CA. 9 p. (Description)