extremely poisonous plant of wild monkshood aconitum exelsum - a. septentrionale koelle blooms in a forest glade in the summer

aconite aconitum background beauty bloom blooms blossom blue botany bright cap closeup color colorful exelsum extremely field flora floral flower foliage foliar forest foxbane fresh friars glade grass green guarded inflorescence koelle leafy macro monkshood natural nature park perennial petal plant poisonous purple savage season septentrionale siberian summer sylvan toxicant unusual venomous virulent wild wolfsbane woodland woodsy