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2606 (Map)  Sabatia angularis                        MARSH PINK
2607 (Map)  Sabatia campestris                       PRAIRIE ROSE GENTIAN
2608 (Map)  Sagina decumbens                         PEARLWORT
2609 (Map)  Sagittaria brevirostra                   ARROWLEAF
2610 (Map)  Sagittaria calycina                      ARROWLEAF
2611 (Map)  Sagittaria cuneata                       ARUM-LEAVED ARROWHEAD
2612 (Map)  Sagittaria graminea                      GRASS-LEAVED ARROWHEAD
2613 (Map)  Sagittaria latifolia                     ARROWHEAD
2614 (Map)  Sagittaria longirostra                   ARROWHEAD
2615 (Map)  Sagittaria rigida                        DEEP WATER DUCK POTATO
2616 (Map)  Salicornia europaea                      CHICKEN CLAWS
2617 (Map)  Salix X myricoides                       WILLOW
2618 (Map)  Salix X subsericea                       WILLOW
2619 (Map)  Salix alba                               WHITE WILLOW
2620 (Map)  Salix alba calva                         WHITE WILLOW
2621 (Map)  Salix alba vitellina                     WHITE WILLOW
2622 (Map)  Salix amygdaloides                       PEACH-LEAVED WILLOW
2623 (Map)  Salix babylonica                         WEEPING WILLOW
2624 (Map)  Salix bebbiana                           BEAKED WILLOW
2625 (Map)  Salix candida                            HOARY WILLOW
2626 (Map)  Salix caprea                             GOAT WILLOW
2627 (Map)  Salix caroliniana                        CAROLINA WILLOW
2628 (Map)  Salix discolor                           PUSSY WILLOW
2629 (Map)  Salix eriocephala                        WILLOW
2630 (Map)  Salix exigua                             SANDBAR WILLOW
2631 (Map)  Salix fragilis                           BRITTLE WILLOW
2632 (Map)  Salix glaucophylloides glaucophylla      BLUE-LEAF WILLOW
2633 (Map)  Salix humilis                            PRAIRIE WILLOW
2634 (Map)  Salix humilis hyporhysa                  PRAIRIE WILLOW
2635 (Map)  Salix humilis microphylla                SAGE WILLOW
2636 (Map)  Salix lucida                             SHINING WILLOW
2637 (Map)  Salix nigra                              BLACK WILLOW
2638 (Map)  Salix pedicellaris hypoglauca            BOG WILLOW
2639 (Map)  Salix pentandra                          BAY-LEAVED WILLOW
2640 (Map)  Salix petiolaris                         MEADOW WILLOW
2641 (Map)  Salix purpurea                           BASKET WILLOW
2642 (Map)  Salix rigida                             HEART-LEAVED WILLOW
2643 (Map)  Salix sericea                            SILKY WILLOW
2644 (Map)  Salix serissima                          AUTUMN WILLOW
2645 (Map)  Salix syrticola                          DUNE WILLOW
2646 (Map)  Salsola collina
2647 (Map)  Salsola iberica                          RUSSIAN THISTLE
2648 (Map)  Salvia azurea grandiflora                BLUE SAGE
2649 (Map)  Salvia lyrata                            CANCER-WEED
2650 (Map)  Salvia nemorosa                          WILD SAGE
2651 (Map)  Salvia pratensis                         MEADOW SAGE
2652 (Map)  Salvia reflexa                           ROCKY MOUNTAIN SAGE
2653 (Map)  Salvia verticillata                      SAGE
2654 (Map)  Sambucus canadensis                      COMMON ELDER
2655 (Map)  Sambucus racemosa pubens                 RED-BERRIED ELDER
2656 (Map)  Samolus valerandii                       BROOKWEED
2657 (Map)  Sanguinaria canadensis                   BLOODROOT
2658 (Map)  Sanguisorba canadensis                   AMERICAN BURNET
2659 (Map)  Sanguisorba minor                        GARDEN BURNET
2660 (Map)  Sanicula canadensis                      CANADIAN BLACK SNAKEROOT
2661 (Map)  Sanicula gregaria                        COMMON SNAKEROOT
2662 (Map)  Sanicula marilandica                     BLACK SNAKEROOT
2663 (Map)  Sanicula trifoliata                      LARGE-FRUITED BLACK SNAKEROOT
2664 (Map)  Sanvitalia procumbens                    CREEPING ZINNIA
2665 (Map)  Saponaria officinalis                    BOUNCING BET
2666 (Map)  Sarracenia purpurea                      PITCHER PLANT
2667 (Map)  Sassafras albidum                        RED SASSAFRAS
2668 (Map)  Sassafras albidum molle                  RED SASSAFRAS
2669 (Map)  Satureja hortensis                       SUMMER SAVORY
2670 (Map)  Saururus cernuus                         LIZARD'S TAIL
2671 (Map)  Saxifraga forbesii                       FORBES' SAXIFRAGE
2672 (Map)  Saxifraga pensylvanica                   SWAMP SAXIFRAGE
2673 (Map)  Saxifraga virginiensis                   EARLY SAXIFRAGE
2674 (Map)  Schedonnardus paniculatus                TUMBLE GRASS
2675 (Map)  Scheuchzeria palustris americana         ARROW-GRASS
2676 (Map)  Schizachne purpurascens                  FALSE MELIC GRASS
2677 (Map)  Schizachyrium scoparium                  LITTLE BLUESTEM
2678 (Map)  Schrankia uncinata                       CAT-CLAW
2679 (Map)  Scilla sibirica                          SIBERIAN
2680 (Map)  Scirpus acutus                           GREAT BULRUSH
2681 (Map)  Scirpus acutus congestus
2682 (Map)  Scirpus americanus                       AMERICAN BULRUSH
2683 (Map)  Scirpus atrocinctus
2684 (Map)  Scirpus atrovirens                       DARK GREEN RUSH
2685 (Map)  Scirpus cespitosus callosus              DEERHAIR BULRUSH
2686 (Map)  Scirpus cyperinus                        WOOL GRASS
2687 (Map)  Scirpus fluviatilis                      RIVER BULRUSH
2688 (Map)  Scirpus georgianus
2689 (Map)  Scirpus hallii                           BULRUSH
2690 (Map)  Scirpus hattorianus                      BULRUSH
2691 (Map)  Scirpus heterochaetus                    GREAT BULRUSH
2692 (Map)  Scirpus koilolepis
2693 (Map)  Scirpus micranthus
2694 (Map)  Scirpus micranthus drummondii
2695 (Map)  Scirpus microcarpus                      BULRUSH
2696 (Map)  Scirpus mucronatus
2697 (Map)  Scirpus paludosus                        ALKALI BULRUSH
2698 (Map)  Scirpus pedicellatus                     BULRUSH
2699 (Map)  Scirpus pendulus                         RED BULRUSH
2700 (Map)  Scirpus polyphyllus                      BULRUSH
2701 (Map)  Scirpus purshianus                       WEAK BULRUSH
2702 (Map)  Scirpus smithii                          BULRUSH
2703 (Map)  Scirpus subterminalis
2704 (Map)  Scirpus tabernaemontanii                 GREAT BULRUSH
2705 (Map)  Scirpus torreyi                          BULRUSH
2706 (Map)  Scirpus verecundus                       BULRUSH
2707 (Map)  Scleranthus annuus                       KNAWEL
2708 (Map)  Scleria oligantha                        NUT RUSH
2709 (Map)  Scleria pauciflora                       NUT RUSH
2710 (Map)  Scleria pauciflora caroliniana           FEW-FLOWERED NUT RUSH
2711 (Map)  Scleria reticularis                      NETTED NUT RUSH
2712 (Map)  Scleria triglomerata                     TALL NUT GRASS
2713 (Map)  Scleria verticillata                     LOW NUT RUSH
2714 (Map)  Scrophularia lanceolata                  EARLY FIGWORT
2715 (Map)  Scrophularia marilandica                 LATE FIGWORT
2716 (Map)  Scutellaria australis                    SMALL SKULLCAP
2717 (Map)  Scutellaria elliptica                    HAIRY SKULLCAP
2718 (Map)  Scutellaria galericulata                 MARSH SKULLCAP
2719 (Map)  Scutellaria incana                       DOWNY SKULLCAP
2720 (Map)  Scutellaria lateriflora                  MAD-DOG SKULLCAP
2721 (Map)  Scutellaria leonardii                    SMALL SKULLCAP
2722 (Map)  Scutellaria nervosa                      VEINY SKULLCAP
2723 (Map)  Scutellaria ovata                        HEART-LEAVED SKULLCAP
2724 (Map)  Scutellaria ovata rugosa                 HEART-LEAVED SKULLCAP
2725 (Map)  Scutellaria ovata versicolor             HEART-LEAVED SKULLCAP
2726 (Map)  Scutellaria parvula                      SMALL SKULLCAP
2727 (Map)  Secale cereale                           RYE
2728 (Map)  Sedum acre                               MOSSY STONECROP
2729 (Map)  Sedum albo-roseum                        GARDEN ORPINE
2730 (Map)  Sedum pulchellum                         WIDOW'S-CROSS
2731 (Map)  Sedum purpureum                          LIVE-FOREVER
2732 (Map)  Sedum rupestre                           ROCKY STONECROP
2733 (Map)  Sedum sarmentosum                        YELLOW STONECROP
2734 (Map)  Sedum telephioides                       AMERICAN ORPINE
2735 (Map)  Sedum ternatum                           THREE-LEAVED STONECROP
2736 (Map)  Selaginella apoda                        MARSH CLUB MOSS
2737 (Map)  Selaginella eclipes                      SMALL CLUBMOSS
2738 (Map)  Selaginella rupestris                    ROCK SELAGINELLA
2739 (Map)  Senecio aureus                           GOLDEN RAGWORT
2740 (Map)  Senecio glabellus                        BUTTERWEED
2741 (Map)  Senecio jacobaea                         GROUNDSEL
2742 (Map)  Senecio obovatus                         ROUNDLEAF RAGWORT
2743 (Map)  Senecio pauperculus                      BALSAM GROUNDSEL
2744 (Map)  Senecio plattensis                       PRAIRIE GROUNDSEL
2745 (Map)  Senecio viscosus                         RAGWORT
2746 (Map)  Senecio vulgaris                         COMMON GROUNDSEL
2747 (Map)  Sesbania macrocarpa                      SESBANIA
2748 (Map)  Setaria faberi                           GIANT FOXTAIL
2749 (Map)  Setaria geniculata                       PERENNIAL FOXTAIL
2750 (Map)  Setaria glauca                           PIGEON GRASS
2751 (Map)  Setaria italica                          FOXTAIL MILLET
2752 (Map)  Setaria verticillata                     BRISTLY FOXTAIL
2753 (Map)  Setaria viridis                          COMMON FOXTAIL
2754 (Map)  Setaria viridis major                    GIANT GREEN FOXTAIL
2755 (Map)  Shepherdia canadensis                    BUFFALOBERRY
2756 (Map)  Sherardia arvensis                       FIELD MADDER
2757 (Map)  Sibara virginica                         VIRGINIA ROCK CRESS
2758 (Map)  Sicyos angulatus                         BUR CUCUMBER
2759 (Map)  Sida elliottii                           SIDA
2760 (Map)  Sida spinosa                             PRICKLY SIDA
2761 (Map)  Sidopsis hispida                         GLOBE MALLOW
2762 (Map)  Silene antirrhina                        SLEEPY CATCHFLY
2763 (Map)  Silene armeria                           SWEET WILLIAM CATCHFLY
2764 (Map)  Silene cserei                            GLAUCOUS CAMPION
2765 (Map)  Silene cucubalus                         BLACKLER CAMPION
2766 (Map)  Silene dichotoma                         FORKED CATCHFLY
2767 (Map)  Silene nivea                             SNOW CAMPION
2768 (Map)  Silene noctiflora                        NIGHT-FLOWERING CATCHFLY
2769 (Map)  Silene regia                             ROYAL CATCHFLY
2770 (Map)  Silene stellata                          STARRY CAMPION
2771 (Map)  Silene virginica                         FIREPINK
2772 (Map)  Silphium integrifolium                   WHOLELEAF ROSINWEED
2773 (Map)  Silphium laciniatum                      COMPASS-PLANT
2774 (Map)  Silphium perfoliatum                     CUP PLANT
2775 (Map)  Silphium speciosum                       ROSIN WEED
2776 (Map)  Silphium terebinthinaceum                DOCK ROSIN-WEED
2777 (Map)  Silphium trifoliatum
2778 (Map)  Sisymbrium altissimum                    TUMBLE MUSTARD
2779 (Map)  Sisymbrium loeselii                      TALL HEDGE MUSTARD
2780 (Map)  Sisymbrium officinale                    HEDGE MUSTARD
2781 (Map)  Sisymbrium officinale leiocarpum         HEDGE MUSTARD
2782 (Map)  Sisyrinchium albidum                     BLUE-EYED GRASS
2783 (Map)  Sisyrinchium angustifolium               COMMON BLUE-EYED GRASS
2784 (Map)  Sisyrinchium atlanticum                  EASTERN BLUE-EYED GRASS
2785 (Map)  Sisyrinchium campestre                   PRAIRIE BLUE-EYED GRASS
2786 (Map)  Sisyrinchium montanum                    MOUNTAIN BLUE-EYED GRASS
2787 (Map)  Sisyrinchium montanum crebrum            MOUNTAIN BLUE-EYED GRASS
2788 (Map)  Sisyrinchium mucronatum                  BLUE-EYED GRASS
2789 (Map)  Sitanion hystrix                         BOTTLEBRUSH SQUIRRELTAIL
2790 (Map)  Sium suave                               WATER PARSNIP
2791 (Map)  Smilacina racemosa                       FALSE SOLOMON SEAL
2792 (Map)  Smilacina stellata                       STARRY FALSE SOLOMON SEAL
2793 (Map)  Smilax bona-nox                          BULLBRIER
2794 (Map)  Smilax bona-nox hederaefolia             BULLBRIER
2795 (Map)  Smilax ecirrata                          UPRIGHT CARRION FLOWER
2796 (Map)  Smilax glauca                            GREENBRIER
2797 (Map)  Smilax glauca leurophylla                CATBRIER
2798 (Map)  Smilax herbacea                          CARRION-FLOWER
2799 (Map)  Smilax hispida                           BRISTLY GREENBRIER
2800 (Map)  Smilax illinoensis                       CARRION FLOWER
2801 (Map)  Smilax lasioneuron                       COMMON CARRION FLOWER
2802 (Map)  Smilax pulverulenta                      CARRION FLOWER
2803 (Map)  Smilax rotundifolia                      CAT BRIERS
2804 (Map)  Solanum carolinense                      HORSE-NETTLE
2805 (Map)  Solanum cornutum                         BUFFALO-BUR
2806 (Map)  Solanum dimidiatum                       TORREY'S HORSE-NETTLE
2807 (Map)  Solanum dulcamara                        FALSE BITTERSWEET
2808 (Map)  Solanum elaeagnifolium                   SILVERY HORSE-NETTLE
2809 (Map)  Solanum heterodoxum novomexicanum
2810 (Map)  Solanum ptycanthum                       BLACK NIGHTSHADE
2811 (Map)  Solanum sarachoides
2812 (Map)  Solanum triflorum                        CUT-LEAVED NIGHTSHADE
2813 (Map)  Solanum tuberosum                        POTATO
2814 (Map)  Solidago X lutescens                     UPLAND ASTER
2815 (Map)  Solidago arguta                          GOLDENROD
2816 (Map)  Solidago bicolor                         SILVERROD
2817 (Map)  Solidago boottii                         BOOTT'S GOLDENROD
2818 (Map)  Solidago buckleyi                        BUCKLEY'S GOLDENROD
2819 (Map)  Solidago caesia                          BLUESTEM GOLDENROD
2820 (Map)  Solidago canadensis                      CANADA GOLDENROD
2821 (Map)  Solidago drummondii                      DRUMMOND'S GOLDENROD
2822 (Map)  Solidago flexicaulis                     BROADLEAF GOLDENROD
2823 (Map)  Solidago gigantea                        LATE GOLDENROD
2824 (Map)  Solidago hispida                         HISPID GOLDENROD
2825 (Map)  Solidago juncea                          EARLY GOLDENROD
2826 (Map)  Solidago missouriensis                   MISSOURI GOLDENROD
2827 (Map)  Solidago nemoralis                       DYERSWEED GOLDENROD
2828 (Map)  Solidago neurolepis                      GOLDENROD
2829 (Map)  Solidago ohioensis                       OHIO GOLDENROD
2830 (Map)  Solidago patula                          ROUGH-LEAF GOLDENROD
2831 (Map)  Solidago petiolaris                      DOWNY GOLDENROD
2832 (Map)  Solidago ptarmicoides                    STIFF ASTER
2833 (Map)  Solidago radula                          ROUGH GOLDENROD
2834 (Map)  Solidago riddellii                       RIDDELL'S GOLDENROD
2835 (Map)  Solidago rigida                          RIGID GOLDENROD
2836 (Map)  Solidago rugosa                          ROUGH GOLDENROD
2837 (Map)  Solidago sciaphila                       CLIFF GOLDENROD
2838 (Map)  Solidago sempervirens                    SEASIDE GOLDENROD
2839 (Map)  Solidago speciosa                        SHOWY GOLDENROD
2840 (Map)  Solidago sphacelata                      GOLDENROD
2841 (Map)  Solidago strigosa                        GOLDENROD
2842 (Map)  Solidago uliginosa                       BOG GOLDENROD
2843 (Map)  Solidago ulmifolia                       ELM-LEAVED GOLDENROD
2844 (Map)  Sonchus arvensis                         FIELD SOWTHISTLE
2845 (Map)  Sonchus arvensis glabrescens
2846 (Map)  Sonchus asper                            PRICKLY SOWTHISTLE
2847 (Map)  Sonchus oleraceus                        COMMON SOWTHISTLE
2848 (Map)  Sorbus americana                         AMERICAN MOUNTAIN ASH
2849 (Map)  Sorbus aucuparia                         EUROPEAN MOUNTAIN ASH
2850 (Map)  Sorghastrum nutans                       INDIAN GRASS
2851 (Map)  Sorghum X almum                          SORGHUM GRASS
2852 (Map)  Sorghum bicolor                          BROOM CORN
2853 (Map)  Sorghum halepense                        EGYPTIAN MILLET
2854 (Map)  Sorghum sudanense                        SUDAN GRASS
2855 (Map)  Sparganium americanum                    AMERICAN BURREED
2856 (Map)  Sparganium androcladum
2857 (Map)  Sparganium chlorocarpum                  GREEN-FRUITED BURREED
2858 (Map)  Sparganium eurycarpum                    BURREED
2859 (Map)  Sparganium minimum                       LEAST BURREED
2860 (Map)  Spartina pectinata                       FRESHWATER CORD GRASS
2861 (Map)  Spergula arvensis                        CORN SPURREY
2862 (Map)  Spergularia media                        SALT SPURREY
2863 (Map)  Spergularia rubra                        SAND SPURREY
2864 (Map)  Spermacoce glabra                        SMOOTH BUTTONWEED
2865 (Map)  Spermolepis echinata
2866 (Map)  Spermolepis inermis
2867 (Map)  Sphenopholis nitida                      SHINING WEDGE GRASS
2868 (Map)  Sphenopholis obtusata                    PRAIRIE WEDGE GRASS
2869 (Map)  Sphenopholis obtusata major              WEDGE GRASS
2870 (Map)  Spigelia marilandica                     INDIAN PINK
2871 (Map)  Spiraea alba                             MEADOW-SWEET
2872 (Map)  Spiraea japonica                         JAPANESE SPIRAEA
2873 (Map)  Spiraea latifolia                        MEADOW-SWEET
2874 (Map)  Spiraea prunifolia                       BRIDAL-WREATH
2875 (Map)  Spiraea tomentosa                        HARDHACK
2876 (Map)  Spiranthes cernua                        NODDING LADIES-TRESSES
2877 (Map)  Spiranthes gracilis                      SLENDER LADIES' TRESSES
2878 (Map)  Spiranthes lacera                        SLENDER LADIES' TRESSES
2879 (Map)  Spiranthes lucida                        YELLOW-LIPPED LADIES' TRESSES
2880 (Map)  Spiranthes magnicamporum                 DUNE LADIES' TRESSES
2881 (Map)  Spiranthes ovalis                        LADIES' TRESSES
2882 (Map)  Spiranthes romanzoffiana                 HOODED LADIES' TRESSES
2883 (Map)  Spiranthes tuberosa                      LITTLE LADIES' TRESSES
2884 (Map)  Spiranthes vernalis                      SPRING LADIES' TRESSES
2885 (Map)  Spirodela polyrhiza                      BIG DUCKWEED
2886 (Map)  Spirodela punctata                       DUCKWEED
2887 (Map)  Sporobolus asper                         DROP SEED
2888 (Map)  Sporobolus clandestinus                  DROPSEED
2889 (Map)  Sporobolus cryptandrus                   SAND DROPSEED
2890 (Map)  Sporobolus heterolepis                   NORTHERN DROP SEED
2891 (Map)  Sporobolus neglectus                     PUFFSHEATH DROPSEED
2892 (Map)  Sporobolus ozarkanus                     DROPSEED
2893 (Map)  Sporobolus vaginiflorus                  NORTHERN RUSH GRASS
2894 (Map)  Stachys aspera                           HYSSOP HEDGE NETTLE
2895 (Map)  Stachys clingmanii                       HEDGE NETTLE
2896 (Map)  Stachys nuttallii                        HEART-LEAVED HEDGE NETTLE
2897 (Map)  Stachys palustris homotricha             WOUNDWORT
2898 (Map)  Stachys palustris phaneropoda            WOUNDWORT
2899 (Map)  Stachys palustris pilosa                 MARSH BETONY
2900 (Map)  Stachys tenuifolia                       SLENDERLEAF BETONY
2901 (Map)  Stachys tenuifolia hispida               HAIRY HEDGE NETTLE
2902 (Map)  Staphylea trifolia                       BLADDERNUT
2903 (Map)  Stellaria graminea                       COMMON STICHWORT
2904 (Map)  Stellaria longif'>olia                     CHICKWEED
2905 (Map)  Stellaria media                          COMMON CHICKWEED
2906 (Map)  Stellaria pubera                         GREAT CHICKWEED
2907 (Map)  Stenanthium gramineum                    FEATHER-BELL
2908 (Map)  Stipa comata                             NEEDLE GRASS
2909 (Map)  Stipa spartea                            NEEDLE GRASS
2910 (Map)  Stipa viridula                           FEATHER GRASS
2911 (Map)  Strophostyles helvola                    WILD BEAN
2912 (Map)  Strophostyles helvola missouriensis      WILD BEAN
2913 (Map)  Strophostyles leiosperma                 WILD BEAN
2914 (Map)  Strophostyles umbellata                  WILD BEAN
2915 (Map)  Stylisma pickeringii pattersonii         PATTERSON BINDWEED
2916 (Map)  Stylophorum diphyllum                    CELANDINE POPPY
2917 (Map)  Stylosanthes biflora                     PENCIL FLOWER
2918 (Map)  Styrax americana                         MOCK-ORANGE
2919 (Map)  Styrax grandifolia                       BIG LEAF SNOWBELL BUSH
2920 (Map)  Suaeda depressa                          SEA BLITE
2921 (Map)  Sullivantia renifolia                    SULLIVANTIA
2922 (Map)  Symphoricarpos albus laevigatus          GARDEN SNOWBERRY
2923 (Map)  Symphoricarpos occidentalis              WESTERN SNOWBERRY
2924 (Map)  Symphoricarpos orbiculatus               BUCKBRUSH
2925 (Map)  Symphytum officinale                     COMMON COMFREY
2926 (Map)  Symplocarpus foetidus                    SKUNK CABBAGE
2927 (Map)  Synandra hispidula                       SYNANDRA
2928 (Map)  Syringa vulgaris                         LILAC