Verbatim text: Chen, C. J. 1982. A monograph of Pilea (Urticaceae) in China. Bull. Bot. Res., Harbin 2: 1-132.
Author: Chen, C.J.
Year: 1982
Title: A monograph of Pilea (Urticaceae) in China
Journal: Bull. Bot. Res., Harbin
Volume: 2
Pages: 1–132