Compositae Working Group (CWG) (2021). Global Compositae Database. Asteriscus spinosus var. gussonii (Pasq.) Fiori. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1231326 on 2024-09-09
original description(1927). Nuov. Fl. Italia 2: 688 (1927) page(s): 688 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Nuov. Fl. Italia 2 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:1768B400-F533-4B43-A534-760B412CE657 [details]