jacobaea vulgaris or senecio jacobaea, include ragwort, stinking willie,

jacobaea vulgaris senecio ragwort stinking willie tansy benweed st james wort nanny flower nature plant petal summer bloom blossom beauty beautiful colorful fresh botany closeup ornamental natural botanical bright yellow season stamen decorative pistil vivid nobody decoration outdoor many poisonous medicinal perennial grassy herbaceous danger nectar pollinators biennial flowering honey