Verbatim text: Engelmann, G. 1866--1868. Revision of the North American species of the genus Juncus, with a description of new or imperfectly known species. Trans. Acad. Sci. St. Louis. 2(2, 3): 424--498.
Author: Engelmann, G.
Year: 1866--1868
Title: Revision of the North American species of the genus Juncus, with a description of new or imperfectly known species
Journal: Trans. Acad. Sci. St. Louis
Volume: 2
Pages: 424–498