Br. Kropp et Lj. Hutchison, GIGASPERMA-AMERICANUM, A NEW HYPOGEOUS MEMBER OF THE BASIDIOMYCOTA ASSOCIATED WITH CERCOCARPUS-LEDIFOLIUS IN UTAH, Mycologia, 88(4), 1996, pp. 662-665
Gigasperma americanum is described as a new species associated with Ce
rcocarpus ledifolius from northern Utah. The species is characterized
by large, smooth, globose to subglobose basidiospores with a basal por
e which are produced on single-spored basidia. Species of Gigasperma h
ave not previously been reported in North America.