Compositae Working Group (CWG) (2021). Global Compositae Database. Chrysopsis butleri Rydb.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1247446 on 2025-03-08
original description(1910). Bull. Torrey Bot. Club 37 page(s): 129 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bulletin of the Torrey Botanical Club 37(3): [Tropicos] [details] LSID urn:lsid:compositae.org:names:4791F164-2CC5-41E5-8B5B-13BA43957D6D [details] Taxonomy as "Butleri" [details]