Compositae Working Group (CWG) (2021). Global Compositae Database. Petasites frigidus subsp. arcticus (A.E.Porsild) Cody. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1160741 on 2024-09-19
original description(1994). Canad. Field-Naturalist 108 page(s): 94 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Petasites frigidus Macoun subsp. arcticus (A.E.Porsild) Cody [IPNI] [details] LSID urn:lsid:compositae.org:names:A414D846-A74E-4676-B4E7-BBBEB1D47552 [details]