Hysterangium neotunicatum



Caption: Fig. 5 Hysterangium neotunicatum. A, Basidioma exterior and in section (PDD 51927). B, Detail of basidioma attachment region in section (PDD 51927). C, Basidiospores by bright field (PDD 55923). D, Basidiospores by SENT (PDD 8321, type of H