《水经注·卷二十七》
这座山很高峻，峡谷深幽，遍地长着薇薪草。这种草风吹不倒伏，无风却会自行摇摆。
山高谷深，多生薇蘅草，其草有风不偃，无风独摇。
The mountain is very steep, with deep gorges and dense undergrowth. This grass can withstand the wind without becoming uprooted, but will sway by itself in the absence of wind.