Type material 5 Feb 1990, 7351, Kiesling, Ulibarri & Kravopickas, Prov. San Juan, Dept. Calingasta, Cerro El Tontal, al N de Barreal, camino a la antena, 3550-3750 m, holotype NY, isotype SI [details]
Compositae Working Group (CWG) (2025). Global Compositae Database. Oriastrum tontalensis A.M.R.Davies. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1123420 on 2025-04-26
original description(2010). Chaetanthera & Oriastrum page(s): 280, fig. 98 [details]
Unreviewed
LSID urn:lsid:compositae.org:names:E0CD85BB-6D7C-4422-AEC0-30F83F0526D6 [details] Taxonomy Nov 2010 [details] Type material 5 Feb 1990, 7351, Kiesling, Ulibarri & Kravopickas, Prov. San Juan, Dept. Calingasta, Cerro El Tontal, al N de Barreal, camino a la antena, 3550-3750 m, holotype NY, isotype SI [details]