Taeckholmia heterophylla Boulos in Bot. Not. 120: 104. 1967 Taeckholmia heterophylla Boulos in Bot. Not. 120: 104. 1967is basionym for Sonchus heterophyllus (Boulos) U. Reifenb. & A. Reifenb. in Feddes Repert. 107: 312. 1996Taxon for this nameTaeckholmia heterophylla Boulos in Bot. Not. 120: 104. 1967