Potamogeton gramineus, population lacks submersed leaves (photo: C. B. Hellquist)

Licence: 
Creative Commons Licence
Imaging technique: 
Photograph
Image Provider: 
C.B. Hellquist
World Region: 
Northern America
Country: 
United States
Sublocation: 
Northwestern U.S.A., Wyoming photo: Robinson Lake, Bechler District, Yellowstone National Park, Wyomiong
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith