Aster sedifolius subsp. trinervis (Pers.) Thell. in Allg. Bot. Z. Syst. 19: 107. 1913
Aster sedifolius subsp. trinervis in Allg. Bot. Z. Syst. 19: 107. 1913
is new combination for Aster acris var. trinervis, Syn. Pl. 2: 442. 1807
Aster sedifolius subsp. trinervis in Allg. Bot. Z. Syst. 19: 107. 1913