Rad thanks for the pics. The tallest water plant in the second pic looks like arrowhead (one type of Sagittaria) but probably not due to your location. There are a number of Sagittaria.

http://aquaplant.tamu.edu/database/emergent_plants/arrowhead.htm

We have some arrowhead and it can spread easily but is not a problem to control. Have you named the lizard ?




Last edited by ewest; 01/21/10 09:47 AM.