Species Identification Confidence:
I'm absolutely certain
Museum or Herbarium Specimen
Recently dead specimens. Collected by hand, brush and tray, and dip net. Collectors: Frest and Edward Johannes.
Decimal Degrees: 42.6,-114.5
Depth to 72". Potholed basalt bedrock lined channel; collection from edge of rock shelf and thalweg. Bedrock knowbs present. Mud-gravel in potholes with abundant Potamogeton crispus, very abundant Cladophora and other filamentous genera, rare Elodea.
Game Management Unit:
September 3, 1992 (All day)
Unpublished agency report