Pyrethrum caucasicum var. szowitzii DC., Prodr. 6: 56. 1838
Pyrethrum caucasicum var. szowitzii, Prodr. 6: 56. 1838
is basionym for Chamaemelum szowitzii, Fl. Orient. 3: 332. 1875
is basionym for Tripleurospermum szowitzii in Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 21: 345. 1961
Pyrethrum caucasicum var. szowitzii, Prodr. 6: 56. 1838