Ranunculus hispidus var. hispidus (Hispid Buttercup) |
Ranunculus hispidus var. nitidus (Swamp Buttercup) |
Ranunculus recurvatus (Hooked Buttercup) |
Ranunculus sceleratus (Cursed Buttercup) |
Ratibida pinnata (Gray-Headed Coneflower) |
Rhamnus alnifolia (Alder-Leaved Buckthorn) |
Rhexia virginica (Virginia Meadow-Beauty) |
Rhododendron arborescens (Smooth Azalea) |
Rhododendron groenlandicum (Labrador-Tea) |
Rhododendron maximum (Great Rhododendron) - Pink Flowers |
Rhododendron maximum (Great Rhododendron) - White Flowers |
Rhododendron periclymenoides (Pinxter-Flower) |
Rhus aromatica (Fragrant Sumac) |
Rhus copallina (Winged Sumac) |
Rhus glabra (Smooth Sumac) |
Rhus typhina (Staghorn Sumac) |
Rhynchospora alba (White Beakrush) |
Rhynchospora capitellata (Brownish Beakrush) |
Ribes americanum (Wild Black Currant) |
Ribes cynosbati (Prickly Gooseberry) |
Ribes glandulosum (Skunk Currant) |
Ribes lacustre (Bristly Black Currant) |
Ribes triste (Swamp Red Currant) |
Robinia pseudoacacia (Black Locust) |
Rorippa palustris (Marsh Yellow Cress) |
Rosa palustris (Swamp Rose) - Deep Pink Flower |
Rosa palustris (Swamp Rose) - Light Pink Flower |
Rubus allegheniensis (Blackberry) |
Rubus flagellaris (Prickly Dewberry) |
Rubus hispidus (Bristly Dewberry) |
Rubus occidentalis (Black Raspberry) |
Rubus odoratus (Purple-Flowering Raspberry) - Deep Pink Flower |
Rubus odoratus (Purple-Flowering Raspberry) - Light Purplish Flower |
Rubus repens (Dewdrop) |
Rudbeckia fulgida (Orange Coneflower) |
Rudbeckia hirta (Black-Eyed Susan) |
Rudbeckia hirta (Black-Eyed Susan) - Bicolored Rays |
Rudbeckia laciniata (Green-Headed Coneflower) |
Rudbeckia triloba (Thin-Leaved Coneflower) |
Ruellia humilis (Hairy Wild Petunia) |
Rumex verticillatus (Swamp Dock) |
Sabatia angularis (Rose-Pink) |
Sabatia angularis (Rose-Pink) - White Flowers |
Sagittaria species (Arrowhead) |
Sagittaria subulata (Narrow-Leaved Arrowhead) |
Salix species (Willow) |
Salix species (Willow) - Female Flowers |
Salix species (Willow) - Male Flowers |
Salvia lyrata (Lyre-Leaved Sage) |
Sambucus canadensis (Black Elderberry) |