Compositae Working Group (CWG) (2021). Global Compositae Database. Vernonia helophila Mart. ex DC.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1182823 on 2024-07-03
original description(1836). Prodr. (DC.) 5 page(s): 50 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Vernonia helophila [Govaerts World Compositae Checklist A-G] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Prodr. 5: 50. 1836. [Robinson Vernonieae] Prodromus Systematis Naturalis Regni Vegetabilis 5: [Tropicos] [details] LSID urn:lsid:compositae.org:names:4255F28B-BEB6-46F6-A267-5C628E6E2370 [details] Taxonomy 1-10 Oct 1836 [details]