Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium lucens var. opacum Kitam.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1238792 on 2024-05-19
original description(1963). Acta Phytotax. Geobot. 19 page(s): 179 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium lucens Kitam. var. opacum Kitam. [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Satake et al., Wild Flow. Jap. Herb. Pl. 3 [Flora of Japan] [details] LSID urn:lsid:compositae.org:names:65B28821-ED4A-4FFD-BCB8-F62B2FA5D90B [details]