blue nightshade solanum umbelliferum wildflowers, south san francisco bay area, california

america area background bay bloom blooming blossom blue blurred branch bright california close colored colorful delicate detail flora floral flower fragile francisco grass grassland green macro meadow mountain native natural nature nightshade open pasture plant purple san season solanum south spring stamen states sunny umbelliferum united usa vegetation vertical vibrant vine violet vivid wild wildflower wildflowers witch yellow