reed, Phragmites australis 芦苇
rhododendron, Rhododendron ponticum 杜鹃花
rosebay willowherb, Chamerion angustifolium 柳兰
rue-leaved saxifrage, Saxifraga tridactylites 红叶虎儿草
Russian vine, Fallopia baldschuanica 木藤首乌
rye-grass, Italian, Lolium multiflorum 意大利黑麦草
perennial, L. perenne 多年生黑麦草
sandwort, spring, Minuartia verna 春米努草
saw-sedge (great fen-sedge), Cladium mariscus 黑莎草（大沼泽草）
Scots pine, Pinus sylvestris 欧洲赤松