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 |
| Ribes mescalerium | Mescalero Currant | |
| Richardia scabra | Rough Mexican Clover Florida Pusley | |
| Richardia tricocca | Prairie Mexican Clover | |
| Rosa arkansana | Prairie Rose Arkansas Rose | |
| Rosa arkansana var. arkansana | Prairie Rose | |
| Rosa arkansana var. suffulta | Prairie Rose Sunshine Rose | |
| Rosa carolina | Carolina Rose Pasture Rose | |
| Rosa carolina var. carolina | Carolina Rose | |
| Rorippa curvipes | Blunt-leaf Yellowcress Bluntleaf Yellow Cress Bluntleaf Yellowcress | |
| Rorippa curvipes var. truncata | Blunt-leaf Yellowcress Bluntleaf Yellow Cress Bluntleaf Yellowcress | |
| Rosa foliolosa | White Prairie Rose Leafy Rose | |
| Roldana hartwegii | Hartweg's Groundsel Yellow Hairwort | |
| Robinia hispida | Bristly Locust Standing Sweet Pea | |
| Robinia hispida var. hispida | Bristly Locust | |
| Robinia neomexicana | New Mexico Locust Southwestern Locust Hojalito | |
| Robinia neomexicana var. neomexicana | New Mexico Locust | |
| Rorippa palustris | Bog Yellowcress | |
| Rorippa palustris ssp. Fernaldiana | Fernald's Yellowcress | |
| Rorippa palustris ssp. occidentalis | Bog Yellowcress Western Bog Yellow Cress Western Bog Yellowcress | |
| Robinia pseudoacacia | Black Locust | |
| Rotala ramosior | Lowland Rotala | |
| Rorippa ramosa | Durango Yellow Cress Durango Yellowcress | |
| Rorippa sessiliflora | Stalkless Yellowcress Sessile-flowered Yellow Cress | |
| Rosa setigera | Climbing Prairie Rose Climbing Rose Prairie Rose | |
| Rosa setigera var. setigera | Climbing Rose Climbing Prairie Rose | |
| Rosa setigera var. tomentosa | Climbing Rose Illinois Rose | |
| Rorippa sinuata | Blunt-leaf Yellowcress Spreading Yellow Cress Spreading Yellowcress | |
| Rorippa sphaerocarpa | Round Fruit Yellow Cress Round-fruit Yellowcress Roundfruit Yellowcress | |
| Rosa stellata | Desert Rose | |
| Rosa stellata var. erlansoniae | Desert Rose | |
| Rosa stellata ssp. mirifica | Desert Rose Wonderful Rose | |
| Rosa stellata var. mirifica | Desert Rose Wonderful Rose | |
| Rosa stellata ssp. stellata | Desert Rose Gooseberry Rose Star Rose | |
| Rorippa tenerrima | Modoc Yellow Cress Modoc Yellowcress Watercress | |
| Rorippa teres | Southern Marsh Yellowcress | |
| Rosa woodsii | Woods' Rose Western Wild Rose | |
| Rosa woodsii var. woodsii | Woods' Rose | |
| Rubus aboriginum | Garden Dewberry | |
| Rumex altissimus | Pale Dock | |
| Rubus apogaeus | Falling Dewberry | |
| Rumex aquaticus | Western Dock | |
| Rumex aquaticus var. fenestratus | Western Dock | |
| Rubus arizonensis | Arizona Dewberry | |
| Rubus arvensis | Field Blackberry | |
| Rubus bushii | Bush's Blackberry | |
| Ruellia caroliniensis | Carolina Wild Petunia | |
| Ruellia caroliniensis ssp. ciliosa | Carolina Wild Petunia | |
| Ruellia caroliniensis ssp. caroliniensis | Carolina Wild Petunia | |
| Ruellia caroliniensis var. caroliniensis | Carolina Wild Petunia | |
| Ruellia caroliniensis var. cinerascens | Carolina Wild Petunia | |
| Ruellia caroliniensis var. serrulata | Carolina Wild Petunia | |
| Rumex chrysocarpus | Amamastla | |
| Ruppia cirrhosa | Spiral Ditchgrass Ditch Grass Spiral Ditch-grass | |
| Ruellia corzoi | Corzo's Wild Petunia | |
| Ruellia davisiorum | Rio Grande Wild Petunia | |
| Ruellia drummondiana | Drummond's Ruellia Drummond's Wild Petunia | |
| Ruellia drushelii | Drushel's Wild Petunia | |
| Ruellia drushelii var. drushelii | Drushel's Wild Petunia | |
| Ruellia drushelii var. macrocarpa | Drushel's Wild Petunia | |
| Rubus flagellaris | Northern Dewberry | |
| Rudbeckia fulgida | Orange Coneflower Orange Rudbeckia Perennial Black-eyed Susan Goldstrum | |
| Rudbeckia fulgida var. palustris | Prairie Coneflower | |
| Rudbeckia grandiflora | Rough Coneflower Tall Coneflower Largeflower Coneflower | |
| Rudbeckia grandiflora var. alismifolia | Rough Coneflower Large Coneflower | |
| Rudbeckia grandiflora var. grandiflora | Largeflower Coneflower Rough 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. angustifolia | Black-eyed Susan Blackeyed Susan Brown-eyed Susan | |
| Rudbeckia hirta var. pulcherrima | Black-eyed Susan Blackeyed Susan Brown-eyed Susan Pinewoods Coneflower | |
| Ruellia humilis | Prairie Petunia Fringeleaf Wild Petunia Hairy Ruellia Low Wild Petunia Low Ruellia Fringeleaf Ruellia Fringe-leaf Wild Petunia | |
| Rumex hymenosepalus | Canaigre Dock Canaigre Desert Rhubarb | |
| Rudbeckia laciniata | Green-headed Coneflower Greenhead Coneflower Cutleaf Coneflower Wild Goldenglow Sochan | |
| Rubus largus | Oakwoods Dewberry | |
| Rudbeckia laciniata var. laciniata | Cutleaf Coneflower | |
| Rubus lucidus | Manatee Dewberry Southern Dewberry | |
| Rubus macvaughii | Macvaugh's Dewberry | |
| Rudbeckia maxima | Giant Coneflower Great Coneflower Giant Brown-eyed Susan Cabbage Coneflower | |
| Rumex maritimus | Golden Dock | |
| Ruppia maritima | Widgeongrass | |
| Ruellia malacosperma | Softseed Wild Petunia | |
| Ruellia metziae | White Ruellia Metz's Wild Petunia Metz Wild Petunia Wild White Petunia | |
| Rudbeckia missouriensis | Missouri Coneflower Missouri Orange Coneflower | |
| Ruellia nudiflora | Violet Ruellia Common Wild Petunia Violet Wild Petunia Wild Petunia Hierba De La Calentura | |
| Ruellia nudiflora var. nudiflora | Violet Wild Petunia | |
| Ruellia nudiflora var. runyonii | Runyon's Wild Petunia | |
| Ruellia occidentalis | Western Wild Petunia | |
| Rubus oklahomus | Oklahoma Blackberry | |
| Ruellia parryi | Parry's Wild Petunia | |
| Ruellia pedunculata | Stalked Wild Petunia | |
| Rubus persistens | Persistent Blackberry | |
| Ruellia pedunculata ssp. pedunculata | Stalked Wild Petunia | |
| Rubus riograndis | Rio Grande Dewberry | |
| Rumex salicifolius | Willow Dock | |
| Rumex salicifolius var. mexicanus | Mexican Dock | |
| Rudbeckia scabrifolia | Roughleaf Coneflower Sabine Coneflower Bog Brown-eyed Susan | |
| Rumex spiralis | Winged Dock | |
| Ruellia strepens | Limestone Ruellia Limestone Wild Petunia | |
| Rudbeckia subtomentosa | Sweet Coneflower Sweet Black-eyed Susan | |
| Rubus suus | Branched Blackberry | |
| Rudbeckia texana | Texas Coneflower | |
| scientific name | common name(s) | image gallery |
