Compositae Working Group (CWG) (2025). Global Compositae Database. Helianthopsis grandiceps (S.F.Blake) H.Rob.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1188570 on 2025-09-14
original description(ofHelianthus grandiceps S.F.Blake)Blake, S.F. (1924). New American Asteraceae. <em>Contr. U.S. Natl. Herb.</em> 22: 587-661. page(s): 621 [details]
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (S.F. Blake) H. Rob. [Tropicos] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Helianthus grandiceps S.F. Blake [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Helianthopsis grandiceps (S.F. Blake) H. Rob. [Tropicos] [details] LSID urn:lsid:compositae.org:names:4702FD24-C25B-4701-A0E9-7A5308A500F6 [details]