Potamogeton spirillus Tuck.
Family: Potamogetonaceae
northern snail-seed pondweed,  more...
Potamogeton spirillus image
Robert W. Freckmann  
Etymology: Potamogeton: from Greek potamos, "a river," and geiton, "a neighbor," because of the habitat
Plants: perennial, submersed aquatic; stems slender, much branched, compact; slight, spreading rhizomes
Leaves: alternate, entire, with prominent midvein; submersed linear, curvy; floating elliptical; stipules fused to leaf blade more than half their length
Flowers: green-brown, small, various length stalks; inflorescence compact head to cylindrical cluster
Fruits: dry, flat disk-like, top toothed, sides smooth
Habitat: shallow water; in sediment soil
Conservation Status: Native
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Paul Skawinski  
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Robert W. Freckmann  
Potamogeton spirillus image
Robert W. Freckmann  
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Paul Skawinski  
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
Potamogeton spirillus image
   View Genus       View Specimen Records