Taxonomy Tschern. in Fl. Uzbekist. vi. 412 (1962) [details]
Compositae Working Group (CWG) (2021). Global Compositae Database. Oligochaeta vvedenskyi (Popov) Soják. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1147650 on 2024-05-18