Compositae Working Group (CWG) (2021). Global Compositae Database. Petasites ser. Spurii Toman. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1251973 on 2024-09-29
original description(1972). Folia Geobot. Phytotax. 7(4) page(s): 388 [details]
Unverified
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Petasites ser. Spurii Toman [IPNI] [details] LSID urn:lsid:compositae.org:names:8514B6CE-A4C9-4C26-8778-2C497A5FBFAC [details]