ericaceous plants in chalamain gap

acidic berries berry bilberry black blaeberry boulders britain british cairngorm cairngorms calluna chalamain crag crowberry empetrum ericaceae exposed flora flower fruit gap glacial gorge granite green gulley habitat heather high highland horizontal landscape leaves mountain mountains myrtillus nature nigrum outdoors plant remote rock scotland scottish steep stone summer upland vaccinium vulgaris whortleberry wild wilderness wildflower