Ptilostemon chamaepeuce var. cyprius Greuter in Boissiera 22: 113. 1973
Ptilostemon chamaepeuce var. cyprius in Boissiera 22: 113. 1973
is basionym for Ptilostemon chamaepeuce subsp. cyprius in Acta Univ. Carol., Biol. 45: 271. 2001
Ptilostemon chamaepeuce var. cyprius in Boissiera 22: 113. 1973