Verbatim text: Stuckey, R. L., J. R. Wehrmeister, and R. J. Bartolotta. 1978. Submersed aquatic vascular plants in ice-covered ponds of central Ohio. Rhodora 80: 203--208. One hybrid, Potamogeton crispus ´ P. praelongus (= P. ´ undulatus Wolfgang ex Schultes & Schultes f.), has been described.
Author: Stuckey, R.L., Wehrmeister, J.R., Bartolotta, R.J.
Year: 1978
Title: Submersed aquatic vascular plants in ice-covered ponds of central Ohio
Journal: Rhodora
Volume: 80
Pages: 203–208
Note: One hybrid, Potamogeton crispus ´ P. praelongus (= P. ´ undulatus Wolfgang ex Schultes & Schultes f.), has been described.