Compositae Working Group (CWG) (2021). Global Compositae Database. Haplopappus sect. Oonopsis (Nutt.) H.M.Hall. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1079534 on 2025-03-26
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Nutt.) H.M. Hall [Tropicos] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Stenotus unranked. Oonopsis Nutt. [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Haplopappus sect. Oonopsis (Nutt.) H.M. Hall [Tropicos] [details] LSID urn:lsid:compositae.org:names:DC8FD613-BB8A-4848-BC34-9A2DDB7D7442 [details]