Aquatic and Riparian Weeds of the West
Joseph DiTomaso and Evelyn Healy. 2003. Oakland, CA: University of California Press.
This is the first comprehensive identification manual for aquatic and riparian weeds west of the Rocky Mountains. This practical, easy-to-use guide covers 171 aquatic plant species -- consisting of 58 plant groups, including a full description of 82 species and another 96 plants compared as similar species, representing 42 plant families.
Distributed by the University of California Agriculture and Natural Resources Communications Services