sonchus asper (prickly sow-thistle, rough milk thistle, spiny sowthistle, dalgiyu)

asteraceae blooming blossom blossoming bud bush common compositae composite dalgiyu dandelion flora floral floret flourish flower petals food drink herb inflorescence invasive kidney liver lungs meadow petal prickle prickly sow-thistle rough milk thistle seed sharp sharp-fringed sow sonchus asper spiky spine spiny sowthistle spiny-leaved springtime thorn uncultivated vegetation weed wildflower yellow