= Bacidia trisepta (Hellbom) Zahlbr.
= Bilimbia trisepta (Nägeli) Arnold
= Micarea trisepta (Hellbom) Wetmore
= Micarea violacea (P. Crouan & H. Crouan ex Nyl.) Hedl.
Location: British Columbia, Fraser Plateau, Robson Valley Date: 2006-09-02 Photo by: Curtis Björk Notes: Photographed from specimen (Goward 06-839, UBC) on trunk Populus balsamifera in lakeside forest