Taxonomy vide Dandy, Ind. Gen. Vasc. Pl. 1753-74(Regn. Veg. 51) 53 (1967)
Taxonomy vide Dandy, Ind. Gen. Vasc. Pl. 1753-74(Regn. Veg. 51) 53 (1967) [details]
Compositae Working Group (CWG) (2021). Global Compositae Database. Helenia Mill.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1080594 on 2023-02-09