Potamogeton filiformis var. alpinus (Blytt) Asch. & Graebn.

FLORA OF NORTH AMERICA
Coleogeton filiformis (Pers.) D. Les & R. Haynes
subsp. alpinus (Blytt) D. Les & R. Haynes
C. B. Hellquist	1995
FROM THE HERBARIUM OP THE UNIVERSITY OF WISCONSIN
Door Co,,^Wisconsin
£
Potamogeton f iliformis Pers.
var. borealis (Ra£.) St« John
Shore of Kangaroo Lake, 2 niles s.w. of
Bailey’s Harbor* Sandy bottom; in 3-9 inches I
of water.
Shinhers 343© July 15, 1940
03709453