Mulgedium alpinum (L.) Less., Syn. Gen. Compos.: 142. 1832 Mulgedium alpinum (L.) Less., Syn. Gen. Compos.: 142. 1832is new combination for Sonchus alpinus L., Sp. Pl.: 794. 1753Taxon for this nameMulgedium alpinum (L.) Less., Syn. Gen. Compos.: 142. 1832