Polygonum microcephalum小头蓼
Polygonum sagittatum箭叶蓼
Polygonum sphaerostachyum圆穗蓼;球花蓼
Polygonum s中国广义蓼属
Polygonum maackianum长戟叶蓼
Polygonum paleaceum草血竭
Polygonum bungeanum柳叶刺蓼
Polygonum wallichii球序蓼
Polygonum cyanandrum蓝药蓼
N（名词） any polygonaceous plant of the genus Polygonum, having stems with knotlike joints and spikes of small white, green, or pink flowers 蓼科 → see also knotgrass, bistort