Potamogeton richardsonii (A.Benn.) Rydb.

NEW YORK BOTANICAL GARDEN
03716008
Potamogeton
richardsonii
(Berm.) Rydb.
Not very diverse aquatic com
munityof floating-leaved
lygonum natans dominant)and
submersed aquatics(all sparse
Potamogeton pectinatus, P.
teriformis, Juncus pelocarpus
Myriophyllum tenellum, M. sib-
iricum, P. robbinsii) roo
in clean sand in shallow water
Fragments of submersed aqua-
tics of deeper water (Bidens becki
praelongus, P. richardsonii, P. robbinsii) bro-
ken off and blown into the Polygonum natans col-
ony. S shore of BIG DEVIL LAKE, 100 or 200 ft. SW
of channel to North Twin Lake, at Hunt Hill Audu-
bon Sanctuary, 4 mi. by rd. E of Hwy. 53 at Sarona.
T.38N., R.11W., sec. 33 SE%SW% July 26,. 1992
Theodore S. Cochrane, with	No. 12,787
Botanical Club of Wisconsin special field trip
WISCONSIN
Washburn Count
03716008