Spirodela polyrhiza (L.) Schleid.

W*
DEPOSITED 1948 *
IN
BOTANICM-
NEW YORK BOTANICAL GARDEN
03700728
NEW YORK BOTANICAL GARDEN
NEW YORK BOTANICAL GARDEN
NEW YORK BOTANICAL GARDEN
03700731
03700730
03700729
Herb. Wm. M. Cakby, Wilmington, Delaware.
Herb. Wm. M. Caxby, Wilmington, Delaware.
Flora op Noeth America.
Flora or Nobth America.
03700728
03700731
03700730
03700729