Taxonomy "H. smithii"; nom. & stat. nov. for Helianthus parviflorus var. attenuatus A. Gray; specific epithet honors: J. Donnell...
Taxonomy "H. smithii"; nom. & stat. nov. for Helianthus parviflorus var. attenuatus A. Gray; specific epithet honors: J. Donnell Smith & D. M. Smith [details]
Compositae Working Group (CWG) (2024). Global Compositae Database. Helianthus smithiorum Heiser. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1121633 on 2025-03-25
original description(1964). Rhodora 66 page(s): 346 [details]
Unreviewed
LSID urn:lsid:compositae.org:names:719F47F2-8503-4DA1-9805-22CF0954590F [details] Taxonomy "H. smithii"; nom. & stat. nov. for Helianthus parviflorus var. attenuatus A. Gray; specific epithet honors: J. Donnell Smith & D. M. Smith [details]