Birch
	B. albo-sinensis Chinese Paper Birch B. alleghaniensis (B. lutea) Yellow Birch B. dahurica Dahurian Birch B. lenta Sweet Birch B. nails Dwarf Arctic Birch B. nigra River Birch B. papyrifera Canoe Birch B. pendula European Birch B. populifolia Gray Birch

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