Compositae Working Group (CWG) (2024). Global Compositae Database. Sonchus cumingiana Macloskie. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1117819 on 2025-04-03
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Rep. Princeton Univ. Exp. Patagonia, Botany 8 [IPNI] [details] LSID urn:lsid:compositae.org:names:F9D86B51-2D79-4C05-9312-047916BC09BA [details]