Compositae Working Group (CWG) (2021). Global Compositae Database. Harnackia Urb.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1076617 on 2024-05-01
original description(1925). Repert. Spec. Nov. Regni Veg. 21 page(s): 72 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Repertorium Specierum Novarum Regni Vegetabilis 21: [Tropicos] [details] LSID urn:lsid:compositae.org:names:D1225B5D-FE42-4B42-8662-BDCB81A84331 [details]