Take a look here, under submerged plants: http://aquaplant.tamu.edu/

Does anything look familiar? Are those globs on the plants part of the plant or globs of algae?


www.hoosierpondpros.com

[Linked Image from lh6.ggpht.com]
http://www.pondboss.com/subscribe.asp?c=4
3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).