Family | Scientific Name | Common Name | Habitat | Distribution | Image |
---|---|---|---|---|---|
Podostemaceae | Podostemaceae | Riverweed Family | ![]() | ||
Podostemaceae | Podostemum | Riverweed | ![]() | ||
Podostemaceae | Podostemum ceratophyllum | Threadfoot, Riverweed, Riffleweed | Attached to rocks and dams in rapidly or slowly flowing water. | NS, ME, and QC south to sw. GA, s. AL, s. MS, se. LA (Florida parishes), AR, and w. TN; disjunct in the Ozark-Ouachita Highlands of w. AR and e. OK; Dominican Republic; Honduras. | ![]() |