Aquatic and wetland plants of northeastern North America [electronic resource] : a revised and enlarged edition of Norman C. Fassett's A manual of aquatic plants. Volume 1, Pteridophytes, Gymnosperms and Angiosperms: Dicotyledons / Garrett E. Crow and C. Barre Hellquist.
Imprint
Madison, WI : University of Wisconsin Press, c2000.