1·Buckwheat; in some classifications included in the genus polygonum.
蓼科荞麦属；有时分类分在蓼科里。
2·The development of embryo sacs of 'Ziyingui' belonged to polygonum type.
籽银桂的胚囊发育类型为蓼型。
3·Xin hot foods: a Antirheumatic Quhan the role of evil, such as pepper, green Onions, Chinese prickly ash, the polygonum, fennel, garlic.
辛热食品：具有抗风湿祛寒邪的作用，如辣椒、葱、花椒、大蓼、茴香、大蒜等。