Compositae Working Group (CWG) (2021). Global Compositae Database. Helianthus hirsutus var. stenophyllus Torr. & A.Gray. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1229599 on 2024-09-24
original description(1842). A Flora of North America: containing . . . 2(2): page(s): 329 [details]
From other sources
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Torr. & A. Gray [Preliminary Checklist of North American Compositae] Torr. & A. Gray [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Helianthus hirsutus Raf. var. stenophyllus Torr. & A. Gray [Preliminary Checklist of North American Compositae] Helianthus hirsutus Raf. var. stenophyllus Torr. & A.Gray [IPNI] Helianthus hirsutus var. stenophyllus Torr. & A. Gray [Tropicos] [details] LSID urn:lsid:compositae.org:names:104317CD-3CDF-4EBF-AE79-585971E66444 [details]