hiking trail lined up with forget-me-not myosotis sylvatica, san francisco bay area, california

adventure america area bay bloom blooming blue california contrast cover dark deep european flowers fogetmenot forest forget forgetmenot francisco green ground hiking hills invasive lined mountains myosotis native nature non not outdoors park path plants preserve recreation san season seasonal shade shadows spring springtime states sylvatica tourism trail travel united verdant visit walking wild wildflowers woodland woods