Verbatim text: Hess, W. J. and J. L. Reveal. 1976. A revision of Eriogonum (Polygonaceae) subgenus Pterogonum. Great Basin Naturalist 36: 281–333.
Author: Hess, W.J., Reveal, J.L.
Year: 1976
Title: A revision of Eriogonum (Polygonaceae) subgenus Pterogonum
Journal: Great Basin Naturalist
Volume: 36
Pages: 281–333