Constancea 84, 2006
University and Jepson Herbaria
California Lichen Catalog

References from the California Lichen Catalog

REDHEAD, S. A., F. LUTZONI, J.-M. MONCALVO, & R. VILGALYS. 2002.
Phylogeny of Agarics: partial systematics solutions for core omphalinoid genera in the Agaricales (Euagarics). Mycotaxon 83: 19–57.
Complete references section