Fogel, Robert Dale. 1975. The genus Leucogaster (Basidiomycetes, Leucogastraceae). Corvallis, OR: Oregon State University. 115 p. Ph.D. dissertation.
Three provisional species are described as new: Leucogaster
--couchii, gelatinosus, and L. microsporus. Leucophlebs candida is transferred to Leucogaster, completing the transfer of allLeucophlebs species to Leucogaster. L. coltunellatus is trans-ferred to Sclerogaster. L. longisterigmatus is synonymized with
rubescens, L. foveolatus with L. odoratus, and L. fulvimaculatus with L. anomalus. Two new subgenera are proposed: subgenusLeucogaster with four species (L. levisporus, L. liosporus, L.-magnatus, and L. rotundisporus); subgenus Rubidi, with 15 species:
L. anomalus, L. araneosus L. badius, L. candidus L. carolinianus,
....
L. citrinus. L. couchii, L. floccosus, L. gelatinosus, L. luteo-maculatus L. microsporus, L. nudus, L. odoratus, L. rubescens,and L. tozziana.