Basionym Name:Peltigera polydactylon f. microphylla Anders, (1928)
Homotypic synonyms:Peltigera microphylla (Anders) Gyeln., Bryologist 34: 18, 19 (1931)Peltigera microphylla f. microphylla (Anders) Gyeln., Bryologist 34: 18, 19 (1931)Peltigera polydactylon var. microphylla (Anders) Trass, Trans. Tartu St. Univ. 211(Pap. bot. 8): 103 (1968)