Sonchus arboreus DC., Prodr. 7: 189. 1838

is basionym for Atalanthus arboreus (DC.) Sweet, Hort. Brit., ed. 2: 273. 1830

is basionym for Taeckholmia arborea (DC.) Boulos in Bot. Not. 120: 106. 1967

Taxon for this name