(亦作 rosebay willowherb)a tall willowherb with pink flowers, native to north temperate regions and often spreading on burnt ground 柳叶菜;柳兰
Epilobium or Chamaenerion angustifolium, family Onagraceae 拉丁名Epilobium (或Chamaenerion) angustifolium,柳叶菜科
(N. Amer.)a rhododendron (北美)杜鹃花
Genus Rhododendron, family Ericaceae: several species, in particular Lapland rosebay (R. lapponicum), a dwarf shrub of northern latitudes 杜鹃花属,杜鹃花科:数种,尤指高山杜鹃花(拉丁名R. lapponicum),一种北纬地区的矮灌木