Literature Reference: 琼瑶览良讯，芣苢满素囊。——《唐开州文编远寄新赋累惠良药咏叹仰佩不觉斐然走笔代书聊书还荅》 Gazing at the precious message, the plantain fills the plain pouch. Source from 'Tang Kaizhou Wenbian Yuan Ji Xin Fu Lei Hui Liang Yao Yong Tan Yang Pei Bu Jue Fei Ran Zou Bi Dai Shu Liao Shu Huan Da'.