Compositae Working Group (CWG) (2021). Global Compositae Database. Heterotheca trichophylla (Nutt.) Shinners. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1213952 on 2025-04-04
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Field & Laboratory 19(2): [Tropicos] [details] LSID urn:lsid:compositae.org:names:31F3F6B0-A75D-41B2-9B2F-FFD700E8D29E [details]