chalk downland dry England english fence grassland Great Britain green hill landscape meadow national park natural nature panorama summer Sussex valley view countryside flowers ragwort rural Senecio South Downs village wild arable crop farm field peace shadow sunlight tree uk united kingdom bench grass leisure outdoors park picnic spring Surrey table trees wooden woodland Boraginaceae botany Cynoglossum officinale Hound's tongue alone fenced lone oak pasture protected Quercus single stud farm bavaria clouds cold dramatic sky farmland fences fields germany green fields horse meadows Rolling Hills wind windy winter Alpine Bistort arctic Bistorta vivipara Lofoten Islands norway norwegian Persicaria Polygonum Rhinanthus minor white yellow yellow rattle