Verbatim text: Reveal, J. L. and B. Ertter. 1980. The genus Nemacaulis Nutt. (Polygonaceae). Madroño 27: 101–109.
Author: Reveal, J.L., Ertter, B.
Year: 1980
Title: The genus Nemacaulis Nutt. (Polygonaceae)
Journal: Madroño
Volume: 27
Pages: 101–109