flower foxglove grass grasses petal pink wild wild flower flowers green hedgerow plants weeds England english field Great Britain Hampshire meadow summer flowerheads Gramineae natural nature stems bushes mountains pines reflections river sky snow trees Wild Grasses brown butterfly fluttering leaves peaceful petals road spring Tan thistle wild flowers wild oats yellow background heathland monocotyledon plant texture leaf lush stalk sunlight buttercups landscape Lofoten Islands norway norwegian ranunculus