"A Manual of Aquatic Plants" can be said to be a classic; it made the identification of aquatic plants in sterile as well as in flowering or fruiting condition as simple as possible, and covers a region from Minnesota to Missouri and eastward to the Gulf of St. Lawrence and Virgina.
"A Manual of Aquatic Plants" can be said to be a classic; it made the identification of aquatic plants in sterile as well as in flowering or fruiti...
