N any of several North American scrophulariaceous plants of the genus Gratiola, esp G. aurea, having small yellow or white flowers 玄参科赤治草; 学名“水八角”
Hedge-hyssop水八角
false hedge hyssop拟水八角属
N（名词） any of several North American scrophulariaceous plants of the genus Gratiola, esp G. aurea, having small yellow or white flowers 玄参科赤治草; 学名“水八角”