Indumentum type in leaves of Calceolaria A, C, E upper leaf surface B, D, F lower leaf surface A, B Calceolaria asperula (Lavandero 409 (SGO)) C, D Calceolaria flavida (Lavandero & Santilli 201027 (SGO)) E, F Calceolaria petioalaris (B. Rosende s/n). Scale bar: 1 mm.