Potamogeton obtusifolius Mert. & W.D.J.Koch

PLANTS OF ONTARIO, CANADA
THUNDER BAY DISTRICT -
Potaraogeton obfrggl^olins Met. & Koch*
NEW YORK BOTANICAL GARDEN
03714637
HERBARIUM OP THE OHIO STATE UNIVERSITY
POTAMOGETON OBTUSIFOLIUS Mert. & Koch
det. Robert R. Haynes
Rooted in luck ia shallow water to ij.
d», deep at month o** ffostagoni R. opp-
osite Chie^ Ranger Station, MaeTHarnid,
Kilkenny Twp#
Wo. 8082	8 Aug. i960
Coll. C.E#Gartem
D©t« W.G.Dore Feb* 1961
HERBARIUM OF C. E. GARTON
PORT ARTHUR, ONTARIO
03714637