《梦溪笔谈·辨证一》
香草这类东西，大体上都有别的名字，如所谓兰荪，荪就是今天的菖蒲；蕙就是今天的零陵香；苣就是今天的白芷。
香草之类，大率多异名，所谓兰荪，荪，即今菖蒲是也；蕙，今零陵香是也；茞，今白芷是也。
Most herbs of this kind have different names, for example, "lansun", "sun" refers to today's calamus; "hui" refers to today's "lingxiang"; "ju" refers to today's angelica.