Reference:Ireland1991a
Verbatim text: Ireland, R. R. 1991b. Synopsis of the genus Herzogiella for North America. Lindbergia 17: 111–115.
Author: Ireland, R.R.
Year: 1991b
Title: Synopsis of the genus Herzogiella for North America
Journal: Lindbergia
Volume: 17
Pages: 111–115