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Sagittaria latifolia
Sagittaria latifolia
Sagittaria latifolia with bridge at extreme left
Salal growing high upon a Cedar Tree at thirty feet
Salix amygdaloides
Salix amygdaloides
Salix amygdaloides
Salix babylonica
Salix babylonica
Salix babylonica
Salix babylonica leaves, close up
Salix babylonica tree in early spring
Salix discolor in fruit
Salix flowers, long section
Salix fruits and seeds
Salix gall
Salix in winter condition
Salix longifolia
Salix lucida leaves
Salix, pine-cone gall
Salmonberry flower and leaf
Salmonberry flower and leaf
Salsola covering ridge on river bank
Salsola erect and right side up
Salsola kali
Salsola kali up-side-down
Salvinia, floating
Salvinia, floating
Samara close-up
Sambucus racemosa
Sand Lake looking north with Birches in the foreground
Sandstone cliff and railroad embankment
Sandstone super-imposed upon slate at Johnson's Point
Sandy Lake looking Eastward with Birches in foreground
Sandy Lake looking northward
Sandy Lake looking northwestward
Sandy Lake looking North with Birches in foreground
Sandy Lake looking North with Birches in foreground
Sandy Lake looking North with Birches in foreground
Sandy Lake, very near view of Birches
Sandy Lake, very near view of Birches
Sanguinaria
Sanguinaria at Fort Snelling
Sanguinaria canadensis
Sanguinaria canadensis
Sanguinaria canadensis
Sanguinaria canadensis
Sanguinaria canadensis
Sanguinaria canadensis
Sanguinaria canadensis