《管子·地员》
这里的山顶，多产桔梗、鬼目草和地榆；这里的山下，产有竹箭和紫苑；这里的山旁，产有黄、白昌、山藜、苇和芒。
其山之枭，多桔、符、榆；其山之末，有箭与苑；其山之旁，有彼黄蝱，及彼白昌，山蔾、苇、芒。
The mountaintop here mainly produces platycodon, hairy honeysuckle, and Japanese angelica root; the foot of the mountain produces orchid, and aster; the mountainside produces huang, chang, wild spinach,reed, and cogon grass.