Name:		Sonchus oleraceus var. asper L., (1753) [Basionym]
Gültiger Name:		Sonchus asper (L.) Hill
Status:		Varietät
Taxonomische Position:		Sonchus oleraceus L. [Art] Sonchus L. [Gattung] Compositae Giseke [Familie] Asterales [Ordnung] Magnoliopsida [Klasse] Magnoliophyta [Abteilung / Phylum] Plantae [Reich]
Links:		Electronic Plant Information Centre [Royal Botanic Gardens, Kew] Genbank Google images IMI [CABI Fungus Dried Reference Collection] International Plant Names Index New York Botanic Garden [Virtual Herbarium] USDA Plants Database [Natural Resources Conservation Service]