Ellis, Martin Beazor Haplobasidion, Lacellinopsis and Lacellina - Kew, Surrey : Commonwealth Mycological Institute, 1957. - 15p. : ill. ; 25cm. - Mycological papers; 1967 . Subjects--Topical Terms: HaplobasidionLacellinopsis Lacellina LC Class. No.: PAM QK625.D4E43