Compositae Working Group (CWG) (2021). Global Compositae Database. Acarna rigida Godet ex DC.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1171553 on 2024-05-14
original description(1838). Prodr. (DC.) 6 page(s): 674 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Prodr. 6 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:9E51E9CD-90B8-4B7F-BAA5-225C97645192 [details] Taxonomy 1837 publ. early Jan 1838 [details]