Compositae Working Group (CWG) (2021). Global Compositae Database. Chrysopsis amplifolia Rydb.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1200229 on 2024-05-19
original description(1904). Bull. Torrey Bot. Club 31 page(s): 648 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bull. Torrey Bot. Club [IPNI] Bulletin of the Torrey Botanical Club 31(12): [Tropicos] [details] LSID urn:lsid:compositae.org:names:13AAFBE0-ECC8-4C31-9F68-B72D027F3742 [details] Type material 4898, F.Tweedy, holotype NY, isotype RM [details]