punctuation · an ancient name for a fragrant, vanilla-like herb mentioned in classical literature

《离骚》中提到的‘江蓠’是一种古人常佩戴的香草。

several species of red algae in the genus Gracilaria, including Japanese ogonori, some of which are edible

江蓠是一种可以用来提取琼脂的海藻。