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 |
| Ratibida peduncularis | Naked Mexican Hat Naked Prairie Coneflower | |
| Ranunculus petiolaris | Latin American Buttercup | |
| Ranunculus petiolaris var. arsenei | Arsene's Buttercup | |
| Ratibida peduncularis var. picta | Naked Mexicanhat Naked Prairie Coneflower | |
| Ratibida peduncularis var. peduncularis | Naked Mexicanhat Naked Prairie Coneflower | |
| Ranunculus recurvatus | Blisterwort | |
| Ranunculus recurvatus var. recurvatus | Blisterwort | |
| Ratibida tagetes | Green Prairie Coneflower Green Mexican-hat Shortray Prairie Coneflower | |
| Rhexia alifanus | Savanna Meadow Beauty | |
| Rhynchosia americana | American Snoutbean | |
| Rhynchosia difformis | Doubleform Snoutbean | |
| Rhexia lutea | Yellow Meadow Beauty | |
| Rhexia mariana | Maryland Meadow Beauty Pale Meadow Beauty | |
| Rhexia mariana var. interior | Maryland Meadowbeauty Maryland Meadow Beauty Showy Meadow-beauty | |
| Rhexia mariana var. mariana | Maryland Meadow Beauty Pale Meadow Beauty | |
| Rhexia petiolata | Fringed Meadow Beauty | |
| Rhynchosida physocalyx | Bladderpod Sida Buffpetal Beaked Sida | |
| Rhynchosia reniformis | Dollarleaf | |
| Rhynchosia tomentosa | Twining Snoutbean | |
| Rhynchosia tomentosa var. tomentosa | Twining Snoutbean | |
| Rhexia virginica | Handsome-harry Virginia Meadow Beauty Meadow-beauty | |
| Richardia brasiliensis | Tropical Mexican Clover Brazil Pusley | |
| Rivina humilis | Pigeonberry Rouge Plant Baby-peppers Bloodberry | |
| Richardia tricocca | Prairie Mexican Clover | |
| Rorippa curvipes | Blunt-leaf Yellowcress Bluntleaf Yellow Cress Bluntleaf Yellowcress | |
| Rorippa curvipes var. truncata | Blunt-leaf Yellowcress Bluntleaf Yellow Cress Bluntleaf Yellowcress | |
| Roldana hartwegii | Hartweg's Groundsel Yellow Hairwort | |
| Rorippa palustris ssp. occidentalis | Bog Yellowcress Western Bog Yellow Cress Western Bog Yellowcress | |
| Rorippa ramosa | Durango Yellow Cress Durango Yellowcress | |
| Rorippa sinuata | Blunt-leaf Yellowcress Spreading Yellow Cress Spreading Yellowcress | |
| Rumex altissimus | Pale Dock | |
| Rumex aquaticus | Western Dock | |
| Rumex aquaticus var. fenestratus | Western Dock | |
| 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 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 | |
| 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 | |
| Rudbeckia maxima | Giant Coneflower Great Coneflower Giant Brown-eyed Susan Cabbage Coneflower | |
| 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 | |
| Ruellia parryi | Parry's Wild Petunia | |
| Ruellia pedunculata | Stalked Wild Petunia | |
| Ruellia pedunculata ssp. pedunculata | Stalked Wild Petunia | |
| 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 | |
| Rudbeckia texana | Texas Coneflower | |
| Rubus trivialis | Southern Dewberry Dewberry | |
| Rudbeckia triloba | Browneyed Susan Brown-eyed-susan Thin-leaved Coneflower Three-lobed Rudbeckia | |
| Rudbeckia triloba var. triloba | Brown-eyed Susan Browneyed Susan | |
| Rumex venosus | Veiny Dock Winged Dock | |
| Rumex verticillatus | Swamp Dock | |
| Rumex violascens | Mexican Dock Violet Dock | |
| Ruellia yucatana | Yucatan Wild Petunia | |
| Sarracenia alata | Yellow Trumpets Yellow Pitcher Plant Yellow Trumpet Flycatcher Trumpet Pitcher Plant | |
| Sanguisorba annua | Prairie Burnet | |
| Salvia arizonica | Desert Indigo Sage Arizona Sage | |
| Salvia azurea | Pitcher Sage Big Blue Sage Azure Sage Giant Blue Sage Blue Sage | |
| Salvia azurea var. azurea | Azure Blue Sage Blue Sage | |
| Salvia azurea var. grandiflora | Pitcher Sage Blue Sage | |
| Sagittaria brevirostra | Shortbeak Arrowhead Short-beak Arrowhead Midwestern Arrowhead | |
| Sanguinaria canadensis | Bloodroot | |
| Sabatia calycina | Coastal Rose Gentian Coastal Rosegentian Coastal Rose-gentian | |
| Sagittaria calycina | Hooded Arrowhead | |
| Sabatia campanulata | Slender Rose Gentian Slender Marsh Pink | |
| Sagittaria calycina var. calycina | Hooded Arrowhead | |
| Saururus cernuus | Lizard's Tail Lizard Tail Breastweed Water Dragon | |
| Salvia coccinea | Scarlet Sage Tropical Sage Blood Sage Red Sage Indian Fire | |
| Sagittaria cuneata | Arumleaf Arrowhead Narrowleaf Arrowhead | |
| Salicornia depressa | Virginia Glasswort American Glasswort | |
| scientific name | common name(s) | image gallery |
