Lower Taxa Sonchus asper (L.) HillSonchus oleraceus L.Sonchus wightianus DC.Sonchus wightianus subsp. wallichianus (DC.) BoulosSonchus wightianus subsp. wightianus DC. Related Synonym(s): Sonchus oleraceus var. asper L. = Sonchus asper (L.) Hill
Lower Taxa
Related Synonym(s):
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