Reference:Fernald1936a
Verbatim text: Fernald, M. L. 1936. Pilea in eastern North America. Contr. Gray Herb. 113: 169-170.
Author: Fernald, M.L.
Year: 1936
Title: Pilea in eastern North America
Journal: Contr. Gray Herb
Volume: 113
Pages: 169–170