Taxonomy Kraschen. in Fedde, Repert.xxvi. 27 (1929)
Taxonomy Kraschen. in Fedde, Repert.xxvi. 27 (1929) [details]
Compositae Working Group (CWG) (2021). Global Compositae Database. Pyrethrum czerniakowskae Krasch. ex Czerniak.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1119808 on 2025-03-27