Compositae Working Group (CWG) (2021). Global Compositae Database. Hieracium canadense var. columbianum (Rydb.) H.St.John. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1162492 on 2024-05-19
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Hieracium canadense Michx. var. columbianum (Rydb.) H.St.John [IPNI] [details] LSID urn:lsid:compositae.org:names:DE3B6446-78B3-4817-899E-5BA04A808189 [details]