Canfield, Samuel, and James Wood. “Investigating the Physicochemical Niche of the Macrophyte Podostemum Ceratophyllum Michx. (Hornleaf Riverweed)”. Proceedings of the West Virginia Academy of Science 91, no. 1 (March 30, 2019). Accessed November 21, 2024. https://pwvas.org/index.php/pwvas/article/view/493.