Petkovia orphanidea (Boiss.) Stef., God. Sofiisk. Univ. Agron.-Lesoved. Fak. 14(2): 100. 1936
Petkovia orphanidea, God. Sofiisk. Univ. Agron.-Lesoved. Fak. 14(2): 100. 1936
is new combination for Campanula orphanidea, Fl. Orient. 3: 897. 1875
Petkovia orphanidea, God. Sofiisk. Univ. Agron.-Lesoved. Fak. 14(2): 100. 1936