Compositae Working Group (CWG) (2021). Global Compositae Database. Sonchus tysonii E.Phillips. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1193449 on 2024-05-01
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record E. Phillips [Cichorieae Portal] PHILLIPS [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Sonchus tysonii E. Phillips [Cichorieae Portal] Sonchus tysonii PHILLIPS [Tropicos] [details] LSID urn:lsid:compositae.org:names:BF64C831-92A6-4D13-908B-93C8E4E475EB [details] Taxonomy ori:FSA [details] Type material "South Africa. Natal: Inanda", Wood 1381 / "South Africa. Griqualand East; on slopes near Kokstad", Tyson, Herb. Austro-Afr. 966 [details]