Didiplis diandra (Nutt. ex DC.) A.W.Wood
Family: Lythraceae
water-purslane
[Didiplis diandra f. aquatica (Nutt. ex DC.) Alph.Wood,  more...]
Didiplis diandra image
from USDA Plants website  
Etymology: Didiplis: in the words of Rafinesque, "Didiplis" mean "two doubling;" from Greek dis for two and diplos for "double," referring presumably to the stamens
Plants: annual, aquatic forb
Leaves: opposite, linear
Habitat: wet; submersed
Conservation Status: Special Concern
Didiplis diandra image
Didiplis diandra image
from USDA Plants website  
Didiplis diandra image
Didiplis diandra image
Didiplis diandra image
Didiplis diandra image
Didiplis diandra image
Didiplis diandra image
Didiplis diandra image
Didiplis diandra image
Didiplis diandra image
Didiplis diandra image
Didiplis diandra image
Didiplis diandra image
Didiplis diandra image
Didiplis diandra image