ragwort (jacobaea vulgaris) yellow blooming flower heads.

asteraceae benwood bloom blossom botany brown bud cankerwort closeup common dog standard dry field flora floral flower head green growth jacobaea vulgaris leaf leaves meadow natural nature outdoor petal plant poisonous ragwort smegplant spider web james wort staggerwort stammerwort stem stinking nanny willie tansy top view weed wild wildflower yellow blooming heads buds covered close-up heads