An exclusively aquatic fern.
taken at Lalbagh,Oct 22 <https://lh5.googleusercontent.com/-TTeEcm3IK2c/UIU0NHpHnuI/AAAAAAAAARc/noeDqA4tfzM/s1600/IMG_3664.JPG> <https://lh3.googleusercontent.com/-jScAh1bnh0c/UIUzzMLpAQI/AAAAAAAAARU/Ucr6AmUm5d4/s1600/IMG_3663.JPG> --
