Compositae Working Group (CWG) (2025). Global Compositae Database. Haplopappus subg. Macronema (Nutt.) A.Gray. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1079760 on 2025-09-11
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Haplopappus subgen. Macronema (Nutt.) A.Gray [IPNI] [details] LSID urn:lsid:compositae.org:names:5BDBDBE6-7BA1-4A0F-84F3-01EA9B289F2C [details] Taxonomy Jul 1884 [details]