Compositae Working Group (CWG) (2021). Global Compositae Database. Petasites frigidus var. hyperboreoides Hultén. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1242741 on 2024-08-18
original descriptionFl. Aleutian Isl. 328 page(s): 328 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Petasites frigidus (L.) Fr. var. hyperboreoides Hultén [Preliminary Checklist of North American Compositae] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Flora of the Aleutian Islands [Tropicos] [details] LSID urn:lsid:compositae.org:names:2504E94C-CDBE-4E93-88F7-BD422870D5D3 [details]