Compositae Working Group (CWG) (2025). Global Compositae Database. Haplopappus canescens DC.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1179571 on 2025-09-13
original description(1836). Prodr. (DC.) 5 page(s): 349 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Prodromus Systematis Naturalis Regni Vegetabilis 5: [Tropicos] [details] LSID urn:lsid:compositae.org:names:4062F1DB-CA79-4AF2-9C7A-4B8B920A2EA4 [details]