arctic Dactylorhiza flowers Lofoten Islands natural nature northern norway norwegian orchids pink plants wild common Dactylorhiza fuchsii England english flower flowerhead Great Britain orchid spike spotted summer Surrey Dactylorhiza maculata Heath Spotted orchidaceae pale plant white common spotted orchid Dactylorhiza fuschii grassland herbaceous meadow bog Dactylorhiza incarnata early marsh orchid reserve Thursley beautiful beauty common spotted orchids Devil's Dyke hillside quality slope spring Sussex Dactylorhiza praetermissa flowering plant Herbaceous plant purple Southern Marsh orchid Terrestrial plant botany frilly green petals South Downs downland field hill landscape view