abstract:Sonchus oleraceus (common sowthistle,Sonchus oleraceus at USDA PLANTS Database sow thistle,Sonchus oleraceus at Plants For A Future smooth sow thistle, annual sow thistle, hare's colwort, hare's thistle, milky tassel, swinies) is native to Asia and Europe. The Latin name Sonchus refers to the hollow stem, while oleraceus refers to its good taste.
Threeof them are newrecords of host plant, they are Uromyces trifolii var. trifoliirepentis on Trifolii repens, Albugo candida on Cardaria sp. and puccinia Sonchi on Sonchus oleraceus;