Ptilostemon chamaepeuce subsp. cyprius (Greuter) Chrtek & B. Slavík in Acta Univ. Carol., Biol. 45: 271. 2001
Ptilostemon chamaepeuce subsp. cyprius in Acta Univ. Carol., Biol. 45: 271. 2001
is new combination for Ptilostemon chamaepeuce var. cyprius in Boissiera 22: 113. 1973
Ptilostemon chamaepeuce subsp. cyprius in Acta Univ. Carol., Biol. 45: 271. 2001