Potamogeton alpinus Balb.

CALIFORNIA ACADEMY OF SCIENCES
Plants of the Sierra Nevada
Potamogeton alpinus
or Potamogeton nodosus
Det: Robert F. Thome 1992
Along Dyson Lane, 300 m W of metal bridge.
Sierra Valley Marsh.
Plumas County, California.
In ditch with Utricularia vulgaris, Ranunculus aqua-
tilis var. capillaceus.
5000 ft.
Fred & Greg Sommers 119
7 June 1976
03708227