NOTE: Use the browser's "Find" to search on a species, then click to provide information on the species of interest. You can also click on (Map) to get a map of county distribution of the species.
2452 (Map)  Ranunculus abortivus                     LITTLE-LEAF BUTTERCUP
2453 (Map)  Ranunculus abortivus acrolasius          SMALL-FLOWERED CROWFOOT
2454 (Map)  Ranunculus acris                         TALL BUTTERCUP
2455 (Map)  Ranunculus ambigens                      SPEARWORT
2456 (Map)  Ranunculus arvensis                      CORN BUTTERCUP
2457 (Map)  Ranunculus bulbosus                      BULBOUS BUTTERCUP
2458 (Map)  Ranunculus carolinianus                  BUTTERCUP
2459 (Map)  Ranunculus cymbalaria                    SEASIDE CROWFOOT
2460 (Map)  Ranunculus fascicularis                  EARLY BUTTERCUP
2461 (Map)  Ranunculus ficaria                       LESSER CELANDINE
2462 (Map)  Ranunculus flabellaris                   YELLOW WATER BUTTERCUP
2463 (Map)  Ranunculus gmelinii hookeri              SMALL YELLOW WATER-CROWFOOT
2464 (Map)  Ranunculus harveyi                       HARVEY'S BUTTERCUP
2465 (Map)  Ranunculus harveyi pilosus
2466 (Map)  Ranunculus hispidus                      BRISTLY BUTTERCUP
2467 (Map)  Ranunculus hispidus marilandicus         BUTTERCUP
2468 (Map)  Ranunculus laxicaulis                    SPEARWORT
2469 (Map)  Ranunculus longirostris                  LONGBEAK BUTTERCUP
2470 (Map)  Ranunculus micranthus                    SMALL-FLOWED CROWFOOT
2471 (Map)  Ranunculus parviflorus                   SMALL-FLOWERED CROWFOOT
2472 (Map)  Ranunculus pensylvanicus                 BRISTLY CROWFOOT
2473 (Map)  Ranunculus pusillus                      SMALL SPEARWORT
2474 (Map)  Ranunculus recurvatus                    HOOKED BUTTERCUP
2475 (Map)  Ranunculus repens                        CREEPING BUTTERCUP
2476 (Map)  Ranunculus repens pleniflorus            DOUBLE-FLWD CREEPING BUTTERCUP
2477 (Map)  Ranunculus rhomboideus                   PLAINS BUTTERCUP
2478 (Map)  Ranunculus sardous                       BUTTERCUP
2479 (Map)  Ranunculus sceleratus                    CURSED CROWFOOT
2480 (Map)  Ranunculus septentrionalis               SWAMP BUTTERCUP
2481 (Map)  Ranunculus septentrionalis caricetorum   SWAMP BUTTERCUP
2482 (Map)  Ranunculus trichophyllus                 WHITE WATER-CROWFOOT
2483 (Map)  Raphanus raphanistrum                    JOINTED CHARLOCK
2484 (Map)  Raphanus sativus                         RADISH
2485 (Map)  Ratibida columnifera                     LONG-HEADED CONEFLOWER
2486 (Map)  Ratibida pinnata                         DROOPING CONEFLOWER
2487 (Map)  Redfieldia flexuosa                      BLOWOUT GRASS
2488 (Map)  Rehsonia floribunda                      JAPANESE WISTERIA
2489 (Map)  Rehsonia sinensis                        CHINESE WISTERIA
2490 (Map)  Reseda alba                              DYER'S ROCKET
2491 (Map)  Rhamnus alnifolia                        ALDER BUCKTHORN
2492 (Map)  Rhamnus caroliniana                      CAROLINA BUCKTHORN
2493 (Map)  Rhamnus cathartica                       COMMON BUCKTHORN
2494 (Map)  Rhamnus davurica                         BUCKTHORN
2495 (Map)  Rhamnus frangula                         GLOSSY BUCKTHORN
2496 (Map)  Rhamnus frangula angustifolia            NARROW-LEAVED GLOSSY BUCKTHORN
2497 (Map)  Rhamnus lanceolata                       LANCE-LEAVED BUCKTHORN
2498 (Map)  Rheum rhaponticum                        RHUBARB
2499 (Map)  Rhexia mariana                           MEADOW BEAUTY
2500 (Map)  Rhexia virginica                         MEADOW BEAUTY
2501 (Map)  Rhododendron periclymenoides             PINK AZALEA
2502 (Map)  Rhododendron prinophyllum                PINK AZALEA
2503 (Map)  Rhodotypos scandens                      JETBEAD
2504 (Map)  Rhus aromatica                           AROMATIC SUMAC
2505 (Map)  Rhus aromatica arenaria                  BEACH SUMAC
2506 (Map)  Rhus aromatica serotina                  FRAGRANT SUMAC
2507 (Map)  Rhus copallina                           DWARF SUMAC
2508 (Map)  Rhus glabra                              SMOOTH SUMAC
2509 (Map)  Rhus typhina                             STAGHORN SUMAC
2510 (Map)  Rhynchospora alba                        BEAKED RUSH
2511 (Map)  Rhynchospora capillacea
2512 (Map)  Rhynchospora capitellata                 BEAKED RUSH
2513 (Map)  Rhynchospora corniculata                 BEAKED RUSH
2514 (Map)  Rhynchospora globularis                  GRASS BEAK RUSH
2515 (Map)  Rhynchospora glomerata                   BEAK RUSH
2516 (Map)  Rhynchospora macrostachya                BEAK RUSH
2517 (Map)  Ribes americanum                         WILD BLACK CURRENT
2518 (Map)  Ribes cynosbati                          DOGBERRY
2519 (Map)  Ribes hirtellum                          NORTHERN GOOSEBERRY
2520 (Map)  Ribes missouriense                       MISSOURI GOOSEBERRY
2521 (Map)  Ribes nigrum                             BLACK CURRENT
2522 (Map)  Ribes odoratum                           BUFFALO CURRENT
2523 (Map)  Ribes rubrum                             RED CURRENT
2524 (Map)  Ricinus communis                         CASTOR BEAN
2525 (Map)  Robinia hispida                          BRISTLY LOCUST
2526 (Map)  Robinia pseudoacacia                     BLACK LOCUST
2527 (Map)  Robinia viscosa                          CLAMMY LOCUST
2528 (Map)  Rorippa islandica                        MARSH YELLOW CRESS
2529 (Map)  Rorippa islandica fernaldiana            MARSH YELLOW CRESS
2530 (Map)  Rorippa islandica hispida                HAIRY MARSH YELLOW CRESS
2531 (Map)  Rorippa sessiliflora                     SESSILE-FLOWERED CRESS
2532 (Map)  Rorippa sinuata                          SPREADING YELLOW CRESS
2533 (Map)  Rorippa sylvestris                       CREEPING YELLOW CRESS
2534 (Map)  Rorippa truncata                         BLUNT-LEAVED YELLOW CRESS
2535 (Map)  Rosa acicularis                          PRICKLY ROSE
2536 (Map)  Rosa arkansana                           LUNELL'S ROSE
2537 (Map)  Rosa blanda                              MEADOW ROSE
2538 (Map)  Rosa canina                              DOG ROSE
2539 (Map)  Rosa carolina                            PASTURE ROSE
2540 (Map)  Rosa carolina villosa                    PASTURE ROSE
2541 (Map)  Rosa eglanteria                          SWEET-BRIER
2542 (Map)  Rosa gallica                             FRENCH ROSE
2543 (Map)  Rosa micrantha                           SMALL SWEET-BRIER
2544 (Map)  Rosa moschata                            MUSK ROSE
2545 (Map)  Rosa multiflora                          JAPANESE ROSE
2546 (Map)  Rosa palustris                           SWAMPY ROSE
2547 (Map)  Rosa rubrifolia                          RED-LEAVED ROSE
2548 (Map)  Rosa rugosa                              RUGOSE ROSE
2549 (Map)  Rosa setigera                            ILLINOIS ROSE
2550 (Map)  Rosa setigera tomentosa                  PRAIRIE ROSE
2551 (Map)  Rosa spinosissima                        BURNET ROSE
2552 (Map)  Rosa suffulta                            SUNSHINE ROSE
2553 (Map)  Rosa wichuriana                          MEMORIAL ROSE
2554 (Map)  Rotala ramosior                          TOOTH-CUP
2555 (Map)  Rubus allegheniensis                     COMMON BLACKBERRY
2556 (Map)  Rubus alumnus                            BLACKBERRY
2557 (Map)  Rubus argutus                            HIGHBUSH BLACKBERRY
2558 (Map)  Rubus avipes                             BLACKBERRY
2559 (Map)  Rubus discolor                           HIMALAYA-BERRY
2560 (Map)  Rubus enslenii                           ARCHING DEWBERRY
2561 (Map)  Rubus flagellaris                        DEWBERRY
2562 (Map)  Rubus frondosus                          BLACKBERRY
2563 (Map)  Rubus hispidus                           SWAMPY DEWBERRY
2564 (Map)  Rubus idaeus                             CULTIVATED RASPBERRY
2565 (Map)  Rubus laciniatus                         CUT-LEAVED BLACKBERRY
2566 (Map)  Rubus occidentalis                       BLACK RASPBERRY
2567 (Map)  Rubus odoratus                           FLOWERING RASPBERRY
2568 (Map)  Rubus pensylvanicus                      BLACKBERRY
2569 (Map)  Rubus phoenicolasius                     WINEBERRY
2570 (Map)  Rubus pubescens                          DWARF RASPBERRY
2571 (Map)  Rubus roribaccus                         VELVET-LEAVED DEWBERRY
2572 (Map)  Rubus schneideri                         BRISTLY BLACKBERRY
2573 (Map)  Rubus strigosus                          RED RASPBERRY
2574 (Map)  Rubus trivialis                          SOUTHERN DEWBERRY
2575 (Map)  Rudbeckia bicolor
2576 (Map)  Rudbeckia fulgida                        ORANGE CONEFLOWER
2577 (Map)  Rudbeckia fulgida sullivantii            SULLIVANT'S ORANGE CONEFLOWER
2578 (Map)  Rudbeckia grandiflora                    LARGE BLACK-EYED SUSAN
2579 (Map)  Rudbeckia hirta                          BLACK-EYED SUSAN
2580 (Map)  Rudbeckia laciniata                      CUTLEAF CONEFLOWER
2581 (Map)  Rudbeckia missouriensis                  MISSOURI BLACK-EYED SUSAN
2582 (Map)  Rudbeckia subtomentosa                   FRAGRANT CONEFLOWER
2583 (Map)  Rudbeckia triloba                        BROWN-EYED SUSAN
2584 (Map)  Ruellia caroliniensis dentata            WILD PETUNIA
2585 (Map)  Ruellia humilis                          HAIRY RUELLIA
2586 (Map)  Ruellia humilis longif'>lora               WILD PETUNIA
2587 (Map)  Ruellia pedunculata                      WILD PETUNIA
2588 (Map)  Ruellia strepens                         SMOOTH RUELLIA
2589 (Map)  Ruellia strepens cleistantha             SMOOTH RUELLIA
2590 (Map)  Rumex acetosella                         COMMON SORREL
2591 (Map)  Rumex acetosella integrifolius           SHEEP SORREL
2592 (Map)  Rumex altissimus                         PALE DOCK
2593 (Map)  Rumex crispus                            CURLY DOCK
2594 (Map)  Rumex cristatus
2595 (Map)  Rumex dentatus
2596 (Map)  Rumex hastatulus                         SOUR DOCK
2597 (Map)  Rumex longif'>olius
2598 (Map)  Rumex maritimus fueginus                 GOLDEN DOCK
2599 (Map)  Rumex mexicanus                          DOCK
2600 (Map)  Rumex obtusifolius                       BITTER DOCK
2601 (Map)  Rumex orbiculatus                        GREAT WATER DOCK
2602 (Map)  Rumex patientia                          PATIENCE DOCK
2603 (Map)  Rumex verticillatus                      SWAMP DOCK
2604 (Map)  Ruppia maritima rostrata                 DITCH GRASS
2605 (Map)  Ruta graveolens                          RUE