Compositae Working Group (CWG) (2021). Global Compositae Database. Gnaphalium williamsii Rydb.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1168318 on 2024-05-13
original description(1910). Bull. Torrey Bot. Club 37 page(s): 324 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bulletin of the Torrey Botanical Club 37(6): [Tropicos] [details] LSID urn:lsid:compositae.org:names:CBD2C8B7-0E06-41EA-A2F4-0FAFB026FBA8 [details] Taxonomy as "Williamsii" [details]