Verbatim text: Barker, W. T. 1986. Ulmaceae. In: Great Plains Flora Association. 1986. Flora of the Great Plains. Lawrence, Kans. Pp. 119-123.
Author: Barker, W.T.
Year: 1986
Title: Ulmaceae
Editor: Great Plains Flora Association
Book year: 1986
Book title: Flora of the Great Plains
Pages: 119–123