box, Buxus sempervirens 黄杨
bracken, Pteridium aquilinum 蕨菜
bramble (blackberry), Rubus fruticosus 黑莓
Brazilian pepper, Schinus terebinthifolius 巴西乳香
bristle-grass, Setaria spp. 狗尾草
broom, Cytisus scoparius 金雀儿
bryony, black, Tamus communis 薯蓣
white, Bryonia dioica 泻根
buckwheat, Fagopyrum esculentum 荞麦
buddleia (butterfly-bush), Buddleja davidii 醉鱼草