| Author: | Nelson, E.N., and R.W. Couch. |
| Title: | Aquatic Plants of Oklahoma I: Submersed, Floating-leaved, and selected emergent macrophytes. |
| Publisher: | Oral Roberts University, Tulsa, OK. |
| Keywords: | Myriophyllum spicatum, Spirodela punctata, Najas minor, Oklahoma, Najas marina, Spirodela polyrrhiza |