(ofPterygopappus Hook.f.)Gardner, G. (1847). Constributions towards a Flora of Brasil, being the characters of several new species of Compositae, belonging to the tribes Mutisiaceae and Nassauviaceae. <em>London Journal of Botany 6.</em> [details]
Compositae Working Group (CWG) (2021). Global Compositae Database. Gnaphalium sect. Pterygopappus (Hook.f.) Baill.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1081449 on 2024-05-13
original description(ofPterygopappus Hook.f.)Gardner, G. (1847). Constributions towards a Flora of Brasil, being the characters of several new species of Compositae, belonging to the tribes Mutisiaceae and Nassauviaceae. <em>London Journal of Botany 6.</em> [details]