Compositae Working Group (CWG) (2021). Global Compositae Database. Sonchus schweinfurthii var. violaceus Hiern. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1224506 on 2024-07-19
original description(1898). W.P. Hiern, Cat. Afr. Pl. 1. 1898 page(s): 623 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Sonchus schweinfurthii Oliv. & Hiern var. violaceus Hiern [African Plant Database] [details] LSID urn:lsid:compositae.org:names:B0CDF10F-D139-4349-A065-04CE267D7D09 [details] Taxonomy ori:FTA [details]