Pontederia cordata L.

NEW YORK BOTANICAL GARDEN
PLANTS OF ONTARIO.. CANADA
FRONTENAC COUNTY
Pontederia cordata L
x for^^.L/
HERBARIUM OF THE-oniO'STATE UNIVERSITY
Pontederia cordata L. var. cordata
June 19'71
ft, M, Lowdan
Loughborough Township. Upper Rock Lake,
7 miles east of Perth Road.
Rocky lakeshore in 1 ft. of water. Extensive
patches. Flowers blue.
No. 6579 Col.l. J.M. GiUett July 23, 1952
Division of Botany, Science Service
Department of Agriculture, Ottawa. Canada
02474650