Spirodela polyrhiza (L.) Schleid.

University of Minnesota Herbarium
<0>IMAGED
03700629
PLANTS OF ITASCA PARK
The Headwaters of the Mississippi River
No. F C 0 S
(i) S
Hab. Q/vJi ^	Soil
County CLoc. }K^C^€
Sec.JIv-JU'- if T. fH ^ R. 3 C
Date	(2-
03700629