Compositae Working Group (CWG) (2021). Global Compositae Database. Coleosanthus veronicifolius var. umbratilis (B.L.Rob.) S.F.Blake. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1237275 on 2025-03-28
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record S.F.Blake [IPNI] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Brickellia petrophila var. umbratilis [Govaerts World Compositae Checklist A-G] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Coleosanthus veronicifolius Kuntze var. umbratilis S.F.Blake [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Contr. U. S. Natl. Herb. 23 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:094993FB-ABAD-46FE-AC9B-DBE154E70BE2 [details]