Tolypocladium capitatum
IMA Fungus 5(1): 126. 2014.
Common Name: none
Synonym: Elaphocordyceps capitata (Holmsk.) G. H. Sung, J. M. Sung & Spatafora; Cordyceps capitata (Holmsk.) Link.
For description see Castellano et al., Ginns, Siegel & Schwarz.
Solitary to scattered to cespitose, growing from hypogeous species of Elaphomyces. Found from San Francisco north in mixed conifer forests. Rare, fall and winter.
Unknown.
When found, easy to identify by its brown pimple covered cap, yellow stipe, and growth from the truffle Elaphomyces e.g. Elaphomyces granulatus and Elaphomyces muricatus. Tolypocladium ophioglossoides with a dark to black club like head also parasitizes Elaphomyces.
Arora, D. (1986). Mushrooms Demystified. Ten Speed Press: Berkeley, CA. 959 p.
Castellano, M.A., Cázares, E., Fondrick, B. & Dreisbach, T. (2003). Handbook to additional fungal species of special concern in the Northwest Forest Plan (Gen. Tech Rep. PNW-GTR-572). U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station: Portland, OR. 144 p. (PDF)
Ginns, J. (1988). Typification of Cordyceps canadensis and C. capitata, and a New Species, C. longisegmentis. Mycologia Mycologia 80(2): 217-222. (PDF)
Quandt, et al. (2014). Phylogenetic-based nomenclatural proposals for Ophiocordycipitaceae (Hypocreales) with new combinations in Tolypocladium. IMA Fungus 5: 121-134. (PDF)
Mains, E.B. (1957). Species of Cordyceps parasitic on Elaphomyces. Bull. Torrey bot. Club 84: 243-251.
Seaver, F.J. (1911). The Hypocreales of North America—IV. Tribe IV. Cordycipiteae. Mycologia 3(5): 207-230. (PDF)
Siegel, N. & Schwarz, C. (2016). Mushrooms of the Redwood Coast. Ten Speed Press: Berkeley, CA. 601 p.
Sung, G.-H., Hywel-Jones, N., Sung, J.-M., Luangsa-ard, J.J., Shrestha, B. & Spatafora, J.W. (2007). Phylogenetic classification of Cordyceps and the clavicipitaceous fungi. Studies in Mycology 57: 5-59. (PDF)