Combination search
Looking for commercially available native plant species suitable to your state or region, try the Recommended Species page.
| scientific name | common name(s) | image gallery |
| Ranunculus micranthus | Rock Buttercup Small-flowered Crowfoot Tiny-flowered Buttercup | |
| Ranunculus pensylvanicus | Pennsylvania Buttercup | |
| Ratibida pinnata | Grayhead Coneflower Gray-headed Coneflower Grayhead Mexican Hat Gray-headed Mexican Hat Pinnate Prairie Coneflower Yellow Coneflower | |
| Ranunculus pusillus | Low Spearwort Weakstem Buttercup | |
| Ranunculus pusillus var. pusillus | Low Buttercup Low Spearwort Pursh buttercup Weak Buttercup | |
| Ranunculus recurvatus | Blisterwort | |
| Ranunculus recurvatus var. recurvatus | Blisterwort | |
| Ranunculus sceleratus | Cursed Buttercup | |
| Ranunculus sceleratus var. sceleratus | Cursed Buttercup | |
| Ranunculus trichophyllus | Threadleaf Crowfoot | |
| Ranunculus trichophyllus var. trichophyllus | Threadleaf Crowfoot | |
| Rhodiola integrifolia | Ledge Stonecrop King's Crown Roseroot Western Roseroot | |
| Rhodiola integrifolia ssp. leedyi | Leedy's Roseroot Leedy's Stonecrop | |
| Rhexia mariana | Maryland Meadow Beauty Pale Meadow Beauty | |
| Rhexia mariana var. mariana | Maryland Meadow Beauty Pale Meadow Beauty | |
| Rhinanthus minor | Little Yellowrattle | |
| Rhinanthus minor ssp. minor | Little Yellowrattle Yellow Rattle | |
| Rhodiola rosea | Roseroot Stonecrop | |
| Rhexia virginica | Handsome-harry Virginia Meadow Beauty Meadow-beauty | |
| Rorippa palustris | Bog Yellowcress | |
| Rorippa palustris ssp. Fernaldiana | Fernald's Yellowcress | |
| Rorippa palustris ssp. hispida | Hispid Yellowcress | |
| Rorippa palustris ssp. palustris | Bog Yellowcress | |
| Rotala ramosior | Lowland Rotala | |
| Rorippa sinuata | Blunt-leaf Yellowcress Spreading Yellow Cress Spreading Yellowcress | |
| Rumex altissimus | Pale Dock | |
| Rubus chamaemorus | Cloudberry Baked Apple Berry Bakeapple | |
| Rudbeckia fulgida | Orange Coneflower Orange Rudbeckia Perennial Black-eyed Susan Goldstrum | |
| Rudbeckia fulgida var. fulgida | Orange Coneflower | |
| Rudbeckia fulgida var. speciosa | Orange Coneflower Showy Coneflower | |
| Rumex hastatulus | Heartwing Sorrel Heart-wing Sorrel | |
| Rudbeckia hirta | Black-eyed Susan Common Black-eyed Susan Brown-eyed Susan Blackeyed Susan | |
| Rudbeckia hirta var. hirta | Blackeyed Susan Black-eyed Susan Brown-eyed Susan | |
| Rudbeckia hirta var. pulcherrima | Black-eyed Susan Blackeyed Susan Brown-eyed Susan Pinewoods Coneflower | |
| Rudbeckia laciniata | Green-headed Coneflower Greenhead Coneflower Cutleaf Coneflower Wild Goldenglow Sochan | |
| Rudbeckia laciniata var. bipinnata | Cutleaf Coneflower Northeastern Cutleaf Coneflower | |
| Rumex maritimus | Golden Dock | |
| Ruppia maritima | Widgeongrass | |
| Rumex orbiculatus | Greater Water Dock | |
| Rumex orbiculatus var. borealis | Greater Water Dock | |
| Rumex orbiculatus var. orbiculatus | Greater Water Dock | |
| Rumex pallidus | Seaside Dock | |
| Rubus pubescens | Dwarf Red Blackberry Dwarf Raspberry Dwarf Red Raspberry Trailing Raspberry Dwarf Red Bramble Dewberry Pigeonberry | |
| Rubus pubescens var. pubescens | Dwarf Red Blackberry Pigeonberry | |
| Rumex salicifolius | Willow Dock | |
| Rumex salicifolius var. mexicanus | Mexican Dock | |
| Rudbeckia subtomentosa | Sweet Coneflower Sweet Black-eyed Susan | |
| Rudbeckia triloba | Browneyed Susan Brown-eyed-susan Thin-leaved Coneflower Three-lobed Rudbeckia | |
| Rudbeckia triloba var. triloba | Brown-eyed Susan Browneyed Susan | |
| Rumex verticillatus | Swamp Dock | |
| Saxifraga aizoides | Yellow Mountain Saxifrage | |
| Sabatia angularis | Rosepink Rose-pink | |
| Sanguisorba annua | Prairie Burnet | |
| Sagittaria australis | Appalachian Arrowhead Long-beak Arrowhead | |
| Salvia azurea | Pitcher Sage Big Blue Sage Azure Sage Giant Blue Sage Blue Sage | |
| Salvia azurea var. grandiflora | Pitcher Sage Blue Sage | |
| Salicornia bigelovii | Dwarf Saltwort | |
| Sanguinaria canadensis | Bloodroot | |
| Sanguisorba canadensis | Canadian Burnet American Burnet | |
| Sanicula canadensis | Canadian Blacksnakeroot Black Snakeroot | |
| Sagittaria calycina | Hooded Arrowhead | |
| Sabatia campanulata | Slender Rose Gentian Slender Marsh Pink | |
| Sanicula canadensis var. canadensis | Canadian Blacksnakeroot Canadian Black-snakeroot Canadian Black Snakeroot | |
| Sanicula canadensis var. grandis | Canadian Blacksnakeroot Canadian Black-snakeroot Canadian Black Snakeroot | |
| Sagittaria calycina var. spongiosa | Hooded Arrowhead | |
| Saururus cernuus | Lizard's Tail Lizard Tail Breastweed Water Dragon | |
| Sagittaria cuneata | Arumleaf Arrowhead Narrowleaf Arrowhead | |
| Sagina decumbens | Trailing Pearlwort | |
| Sagina decumbens ssp. decumbens | Trailing Pearlwort | |
| Sabatia dodecandra | Marsh Rose Gentian Marsch Rose-gentian Large Marsh Pink | |
| Sabatia dodecandra var. dodecandra | Marsh Rose Gentian Marsh Rosegentian Large Marsh Pink | |
| Sagittaria engelmanniana | Engelmann's Arrowhead | |
| Sagittaria graminea | Grassy Arrowhead Grass-leaf Arrowhead | |
| Sagittaria graminea var. graminea | Grassy Arrowhead | |
| Sagittaria latifolia | Broadleaf Arrowhead Arrowhead Duckroot Duck-potato Wapato | |
| Salvia lyrata | Lyreleaf Sage Cancer Weed | |
| Salicornia maritima | Slender Grasswort Slender Glasswort | |
| Sanicula marilandica | Maryland Sanicle | |
| Sanicula odorata | Clustered Blacksnakeroot | |
| Saxifraga oppositifolia | Purple Mountain Saxifrage | |
| Saxifraga oppositifolia ssp. oppositifolia | Purple Mountain Saxifrage | |
| Saxifraga paniculata | White Mountain Saxifrage | |
| Sarcocornia pacifica | Glasswort Pacific Swampfire Pickleweed | |
| Saxifraga paniculata ssp. neogaea | Encrusted Saxifrage Livelong Saxifrage White Mountain Saxifrage | |
| Sarcocornia perennis | Chickenclaws Perennial Glasswort | |
| Saxifraga pensylvanica | Eastern Swamp Saxifrage | |
| Sarracenia purpurea | Purple Pitcherplant Northern Pitcher-plant Purple Pitcher Plant | |
| Sarracenia purpurea var. purpurea | Purple Pitcherplant Purple Pitcher Plant | |
| Sagittaria rigida | Sessilefruit Arrowhead | |
| Sabatia stellaris | Rose Of Plymouth Saltmarsh Sabatia | |
| Sagittaria subulata | Awl-leaf Arrowhead | |
| Sagittaria teres | Slender Arrowhead Quill-leaved Sagittaria | |
| Sanicula trifoliata | Largefruit Blacksnakeroot | |
| Samolus valerandi | Seaside Brookweed | |
| Samolus valerandi ssp. parviflorus | Seaside Brookweed Water Pimpernel Thin-leaf Brookweed | |
| Saxifraga virginiensis | Early Saxifrage | |
| Saxifraga virginiensis var. virginiensis | Early Saxifrage | |
| Schwalbea americana | Chaffseed | |
| Scutellaria elliptica | Hairy Skullcap | |
| Scutellaria elliptica var. elliptica | Hairy Skullcap | |
| scientific name | common name(s) | image gallery |
