Naw its elodea. Its native around here. But whether it is native or not it is illegal to take plants from waterways so you dont accidentally spread them to other waterways where they may not be naturally.
i wont say i dont know them i'l ask who are they?
lol jk i wont tell
we do have a pond
it have rocks and plants but i'll never get down there and get it
it have water snake and there are something a bout a really big fish or a fish like dragon live in that lake.lol