rough milk thistle or sow-thistle yellow flowers or sonchus asper

angiosperms asper asteraceae asterales asterids bloom blooming cichorieae close closeup colored colorful coloured colourful copy copyspace edible eudicots flora floral flower flowering flowers fringed leaf leaved leaves milk milkthistle petal petals plant plantae plants prickly rough sharp sharpfringed sonchus sow sowthistle space spiny spinyleaf spinyleaved thistle tracheophytes vegetable weed wild wildflower wildflowers yellow