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Rocky Point near Grand Marais
Roots and rhizomes of the sand reed with soil binders
Roots and rhizomes of the sand reed with soil binders explosed on side of blow-out
Rosa acicularis
Rosa acicularis
Rosa arkansana
Rosa arkansana
Rosa blanda
Rosa blanda leaf and fruit
Rosa rugosa
Rosa rugosa leaf
Rosette leaf arrangement on the top of Goldenrod
Rosette of Cotyledon (Orostachys) showing light relations
Rough Bullet Gall of Quercus macrocarpa (Quercus iberica)
Rough Knot Gall of Quercus macrocarpa (Quercus iberica)
Rough Knot Gall of Quercus macrocarpa (Quercus iberica) near Glenco
Rubus
Rubus leaf
Rubus occidentalis
Rubus spectabilis in flower
Rubus strigosus
Rubus villosus
Rudbeckia hirta
Rudbeckia hirta
Rudbeckia hirta
Rudbeckia hirta
Rudbeckia hirta
Rudbeckia hirta, close up
Rudbeckia in a meadow
Rumex acetosella
Rumex crispus
Rumex crispus
Rumex crispus stems and fruits
Russula sp.
Sagittaria and Bidens beckii
Sagittaria and Bidens beckii, leaf variation
Sagittaria latifolia
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
Sanguinaria canadensis in the woods near the Ford Plant on East River Road
Sanicula marilandica on stems
Saponaria officinalis
Saponaria officinalis
Sarracenia drummondii
Sarracenia flava
Sarracenia flava
Sarracenia flava
Sarracenia flava in bloom
Sarracenia flava in swamp
Sarracenia leaf split
Sarracenia leaf split
Sarracenia minor