Image: Potamogeton natans The Lakes NRA

Description: This plant is probably American Pondweed, Potamogeton nodosus (definetely not bz shape of leaves and stem under inflorescence, it is P. natans). Fruiting spikes can be seen, and some carry drupe-like single-seeded fruits. These plants also have submersed leaves.
Title: Potamogeton natans The Lakes NRA
Credit: JIM CONRAD'S NATURALIST NEWSLETTER. Written on the road and issued from the woods edge near Natchez, Mississippi, USA http://www.backyardnature.net/n/08/080721.htm http://www.backyardnature.net/n/08/080721po.jpg
Author: Jim Conrad
Permission: Public domainPublic domainfalsefalse This work has been released into the public domain by its author, Jim Conrad. This applies worldwide. In some countries this may not be legally possible; if so: Jim Conrad grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. Public domainPublic domainfalsefalse See http://www.backyardnature.net/j/copyrite.htm
Usage Terms: Public domain
License: Public domain
Attribution Required?: No