Ключевые слова: 1, amelanchier lamarckii, blue, blue sky, bussum, calluna, dutch, erica, europe, european, footpath, gooi, heath, heather, heathland, hilversum, holland, juneberry, landscape, laren, nature, nature reserve, netherlands, noordholland, one, rosaceae, sarvisberry, serviceberry, shadblow, shadwood, single, sky, summer, tree, westerheide,