Compositae Working Group (CWG) (2025). Global Compositae Database. Chrysopsis ballardii Rydb.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1247557 on 2025-09-12
original description(1931). Brittonia 1 page(s): 100 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Brittonia 1(2): [Tropicos] [details] LSID urn:lsid:compositae.org:names:37B34165-0CC8-4516-A5A5-B0402B72E3D4 [details] Type material 640, E.Ballard, holotype MIN [details]