Compositae Working Group (CWG) (2025). Global Compositae Database. Haplopappus gracilis Brandegee. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1124650 on 2025-09-13
original description(1889). Proc. Calif. Acad. Sci. ser. 2, 2 page(s): 168 [details]
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Brandeg. [IPNI] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Haplopappus gracilis Brandeg. [IPNI] [details] LSID urn:lsid:compositae.org:names:18AB8DAA-82B3-4E16-82C7-3BA7AFBFA1D6 [details]