senecio or the arrowleaf ragworts

arrowleaf asteraceae balsamorhiza balsamroot beautiful bed bloom blooming blossom clear colorado columbia dalles flora floral flower flowers gauge gorge green groundsdel groundsel grounsel heliantheae integerrimus lambstongue landscape lush meadow mountain mountains national natural nature northwest oregon outdoor outdoors pacific pale plant pristine ragwort ragworts river sagittata scenic scribners senecio spring springtime summer tall undefined western wet white wildflower yellow