Compositae Working Group (CWG) (2024). Global Compositae Database. Lactuca tysonii (E.Phillips) C.Jeffrey. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1089126 on 2025-04-03
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (E. Phillips) C. Jeffrey [Cichorieae Portal] (PHILLIPS) C. Jeffrey [Tropicos] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Sonchus tysonii E. Phillips [Cichorieae Portal] Sonchus tysonii PHILLIPS [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Lactuca tysonii (E. Phillips) C. Jeffrey [Cichorieae Portal] Lactuca tysonii (PHILLIPS) C. Jeffrey [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record C. Jeffrey in Kew Bull. 18. 1966 [Cichorieae Portal] Kew Bull. xviii. 438 (1966). [African Plant Database] Kew Bulletin 18: [Tropicos] [details] LSID urn:lsid:compositae.org:names:620D7059-C762-46E0-8332-3045AE12EDAB [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]