86 Notes on Cabomba Caroliniana A. Gray BY W. J. BEAL Perhaps it is ten years ago that I bought some small plants of this species of the water-lily family and placed in a small pond in the botanic garden. Nothing seemed to come of them, and they were given up for lost. In four years, there appeared some plants in considerable quantity in the center of a larger pond below and connected with the one where the Cabomba had been planted. I supposed it was something else, but found the flowers to be those of the long-lost Cabomba. It spreads, and is inclined to take complete possession of the lower ground, mixing in and crowding the water lilies which were previously well established.