Lactarius (Basidiomycota, Russulaceae) in Papua New Guinea. 3. Two new Lactarius species in subgenus Plinthogali

摘要

Two new taxa Lactarius pudorinus Verbeken & Bougher and Lactarius oomsisiensis Verbeken & Halling, both belonging to the subgenus Plinthogali (Burl.) Singer, are described from Papua New Guinea. A key to all Plinthogali species, so far known in Papua New Guinea, is given.