Ecoregion: NW Morainal
Authors: Paul E Rothrock

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Families: 149
Genera: 697
Species: 1876
Total Taxa: 1956

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Robinia viscosa Vent. - Clammy Locust
Rorippa sylvestris (L.) Besser - Creeping Yellowcress
Rosa arkansana Porter - Prairie Rose
Rosa blanda Aiton - Smooth Rose
Rosa carolina L. - Carolina Rose
Rosa rubiginosa L. - Sweetbrier
Rosa setigera Michx. - Climbing Rose
Rotala ramosior (L.) Koehne - Lowland Toothcup
Rubus allegheniensis Porter - Allegheny Blackberry
Rubus flagellaris Willd. - Whiplash Dewberry
Rubus hispidus L. - Bristly Dewberry
Rubus idaeus L. - Common Red Raspberry
Rubus laciniatus Willd. - Cut-Leaf Blackberry
Rubus occidentalis L. - Black Raspberry
Rubus odoratus L. - Purple-Flowering Raspberry
Rubus pensilvanicus Poir. - Pennsylvania Blackberry
Rubus pubescens Raf. - Dwarf Red Raspberry
Rubus setosus Bigelow - Bay Of Fundy Dewberry
Rubus × pergratus Blanch. - Upland Blackberry
Rudbeckia fulgida Aiton - Orange Coneflower
Rudbeckia hirta L. - Black-Eyed-Susan
Rudbeckia laciniata L. - Green-Head Coneflower
Rudbeckia triloba L. - Brown-Eyed-Susan
Rumex acetosella L. - Common Sheep Sorrel
Rumex britannica L. - Greater Water Dock
Rumex crispus L. - Curly Dock
Rumex patientia L. - Patience Dock
Sagittaria cuneata E. Sheld. - Arum-Leaf Arrowhead
Sagittaria graminea Michx. - Grass-Leaf Arrowhead
Sagittaria rigida Pursh - Sessile-Fruit Arrowhead
Salix alba L. - White Willow
Salix amygdaloides Andersson - Peach-Leaf Willow
Salix bebbiana Sarg. - Gray Willow
Salix cinerea L. - Large Gray Willow
Salix cordata Michx. - Heart-Leaf Willow
Salix discolor Muhl. - Pussy Willow
Salix eriocephala Michx. - Missouri Willow
Salix humilis Marshall - Prairie Willow
Salix interior Rowlee - Sandbar Willow
Salix lucida Muhl. - Shining Willow
Salix myricoides Muhl. - Bayberry Willow
Salix nigra Marshall - Black Willow
Salix petiolaris Sm. - Meadow Willow
Salix purpurea L. - Purple Willow
Salix × fragilis L. - Crack Willow
Salsola tragus L. - Prickly Russian-Thistle
Sambucus canadensis L. - Common Elderberry
Sambucus nigra L. - Black Elder
Sanicula canadensis L. - Canadian Black-Snakeroot
Sanicula canadensis var. canadensis - Canadian Black-Snakeroot
Sanicula marilandica L. - Maryland Black-Snakeroot
Sanicula trifoliata E. P. Bicknell - Large-Fruit Black-Snakeroot
Sarracenia purpurea L. - Purple Pitcherplant
Saururus cernuus L. - Lizard's-Tail
Schoenoplectus torreyi (Olney) Palla - Torrey's Wood Club-Rush
Scilla siberica Andrews - Siberian Squill
Scirpus atrovirens Willd. - Dark-Green Bulrush
Scirpus cyperinus (L.) Kunth - Cottongrass Bulrush
Scirpus expansus Fernald - Woodland Bulrush
Scirpus hattorianus Makino - Mosquito Bulrush
Scirpus pendulus Muhl. - Rufous Bulrush
Scleranthus annuus L. - Annual Knawel
Scleria muehlenbergii Steud. - Muehlenberg's Nut-Rush
Scleria reticularis Michx. - Netted Nut-Rush
Scrophularia lanceolata Pursh - Lance-Leaf Figwort
Scrophularia marilandica L. - Carpenter's-Square
Scutellaria lateriflora L. - Mad Dog Skullcap
Secale cereale L. - Cultivated Rye
Securigera varia (L.) Lassen - Purple Crown-Vetch
Sedum acre L. - Mossy Stonecrop
Sedum album L. - White Stonecrop
Sedum sarmentosum Bunge - Stringy Stonecrop
Sedum sexangulare L. - Tasteless Stonecrop
Sedum ternatum Michx. - Woodland Stonecrop
Senecio vulgaris L. - Old-Man-in-the-Spring
Senna hebecarpa (Fernald) H. S. Irwin & Barneby - American Wild Sensitive-Plant
Setaria faberi R. A. W. Herrm. - Japanese Bristle Grass
Setaria viridis (L.) P. Beauv. - Green Bristle Grass
Setaria viridis var. major Gray - Giant Green Fox Tail
Setaria viridis var. viridis - Green Bristle Grass
Shepherdia canadensis (L.) Nutt. - Russet Buffalo-Berry
Sicyos angulatus L. - One-Seed Burr-Cucumber
Sida spinosa L. - Prickly Fanpetals
Silene antirrhina L. - Sleepy Catchfly
Silene armeria L. - Sweet-William Catchfly
Silene csereii Baumg. - Balkan Catchfly
Silene latifolia Poir. - Bladder-Campion
Silene noctiflora L. - Night-Flowering Catchfly
Silene regia Sims - Royal Catchfly
Silphium integrifolium Michx. - Entire-Leaf Rosinweed
Sinapis alba L. - White-Mustard
Sinapis arvensis L. - Corn-Mustard
Sisymbrium altissimum L. - Tall Hedge-Mustard
Sisymbrium loeselii L. - False London Rocket
Sisyrinchium albidum Raf. - white blue-eyed grass
Sisyrinchium angustifolium Mill. - Narrow-Leaf Blue-Eyed-Grass
Sisyrinchium atlanticum E. P. Bicknell - Godzilla Blue-Eyed-Grass
Sisyrinchium montanum Greene - Strict Blue-Eyed-Grass
Sium suave Walter - Hemlock Water-Parsnip
Smilax ecirrhata S. Watson - Upright Carrion-Flower
Smilax herbacea L. - Smooth Carrion-Flower
Smilax illinoensis Mangaly - Illinois Greenbrier
Smilax lasioneura Hook. - Blue Ridge Carrion-Flower
Solanum carolinense L. - Carolina Horse-Nettle
Solanum dulcamara L. - Bitter Nightshade
Solanum elaeagnifolium Cav. - Silver-Leaf Nightshade
Solanum lycopersicum L. - Garden Tomato
Solanum ptychanthum Dunal - Eastern Black Nightshade
Solanum rostratum Dunal - Horned Nightshade
Solidago altissima L. - Tall Goldenrod
Solidago caesia L. - Wreath Goldenrod
Solidago caesia var. caesia - Blue-Stem Goldenrod
Solidago canadensis L. - Canadian Goldenrod
Solidago flexicaulis L. - Zigzag Goldenrod
Solidago gigantea Aiton - Late Goldenrod
Solidago juncea Aiton - Early Goldenrod
Solidago missouriensis Nutt. - Missouri Goldenrod
Solidago nemoralis Aiton - Gray Goldenrod
Solidago patula Muhl. ex Willd. - Round-Leaf Goldenrod
Solidago patula subsp. patula - Rough-Leaf Goldenrod
Solidago riddellii Frank - Riddell's Goldenrod
Solidago rigida L. - Hard-Leaf Flat-Top-Goldenrod
Solidago rigida subsp. rigida - Stiff-Leaved Goldenrod
Solidago rugosa Mill. - Wrinkle-Leaf Goldenrod
Solidago rugosa var. rugosa - Wrinkleleaf Goldenrod
Solidago sempervirens L. - Seaside Goldenrod
Solidago simplex Kunth - Sticky Goldenrod
Solidago speciosa Nutt. - Showy Goldenrod
Sonchus arvensis L. - Field Sow-Thistle
Sonchus asper (L.) Hill - Spiny-Leaf Sow-Thistle
Sonchus oleraceus L. - Common Sow-Thistle
Sorbus aucuparia L. - European Mountain-Ash
Sorghastrum nutans (L.) Nash - Yellow Indian Grass
Sparganium americanum Nutt. - American Burr-Reed
Sparganium emersum Rehmann - European Burr-Reed
Sparganium eurycarpum Engelm. - Broad-Fruit Burr-Reed
Sparganium natans L. - Arctic Burr-Reed
Spartina pectinata Bosc ex Link - Freshwater Cord Grass
Spergularia marina (L.) Griseb. - Saltmarsh Sandspurry
Spiraea alba Du Roi - White Meadowsweet
Spiraea alba var. alba - White Meadowsweet
Spiraea tomentosa L. - Steeplebush
Spiranthes cernua (L.) Rich. - White Nodding Ladies'-Tresses
Spiranthes lacera (Raf.) Raf. - Northern Slender Ladies'-Tresses
Spiranthes lacera var. gracilis (Bigelow) Luer - Northern Slender Lady's-Tresses
Spiranthes lacera var. lacera - Northern Slender Ladies'-Tresses
Spiranthes lucida (H. H. Eaton) Ames - Shining Ladies'-Tresses
Spiranthes magnicamporum Sheviak - Great Plains Ladies'-Tresses
Spiranthes ovalis Lindl. - October Ladies'-Tresses
Spiranthes tuberosa Raf. - Little Ladies'-Tresses
Stachys aspera Michx. - Gritty Hedge-Nettle
Stachys hispida Pursh - Hedge-Nettle
Stachys hyssopifolia Michx. - Hyssop-Leaf Hedge-Nettle
Stachys pilosa Nutt. - Hairy Hedge-Nettle
Stachys tenuifolia Willd. - Smooth Hedge-Nettle
Staphylea trifolia L. - American Bladdernut
Stellaria graminea L. - Grass-Leaf Starwort
Stellaria media (L.) Vill. - Common Chickweed
Stuckenia pectinata (L.) Börner - Sago False Pondweed
Styrax americanus Lam. - American Snowbell
Symphyotrichum dumosum (L.) G. L. Nesom - Rice Button American-Aster
Symphyotrichum ericoides (L.) G. L. Nesom - White Heath American-Aster
Symphyotrichum ericoides var. ericoides - White Heath American-Aster
Symphyotrichum firmum (Nees) G. L. Nesom - Glossy-Leaved American-Aster
Symphyotrichum laeve var. laeve - Smooth Blue American-Aster
Symphyotrichum lanceolatum (Willd.) G. L. Nesom - White Panicled American-Aster
Symphyotrichum lanceolatum var. lanceolatum - White Panicled American-Aster
Symphyotrichum pilosum (Willd.) G. L. Nesom - White Oldfield American-Aster
Symphyotrichum pilosum var. pilosum - White Oldfield American-Aster
Symphyotrichum puniceum var. puniceum - Purple-Stem American-Aster
Symphyotrichum sericeum (Vent.) G. L. Nesom - Western Silver American-Aster
Symphytum officinale L. - Common Comfrey
Syringa vulgaris L. - Common Lilac
Tanacetum vulgare L. - Common Tansy
Teesdalia nudicaulis (L.) W. T. Aiton - Common Shepherd's-Cress
Teucrium canadense L. - American Germander
Thalictrum dioicum L. - Early Meadow-Rue
Thalictrum revolutum DC. - Waxy-Leaf Meadow-Rue
Thaspium barbinode (Michx.) Nutt. - Hairy-Joint Meadow-Parsnip
Thelypteris palustris Schott - Eastern Marsh Fern
Thlaspi arvense L. - Field Pennycress
Thuja occidentalis L. - Eastern Arborvitae
Tilia americana L. - American Basswood
Torilis arvensis (Huds.) Link - Spreading Hedge-Parsley
Torilis japonica (Houtt.) DC. - Erect Hedge-Parsley
Tradescantia bracteata Small - Long-Bract Spiderwort
Tragopogon dubius Scop. - Meadow Goat's-Beard
Tragopogon pratensis L. - Jack-Go-To-Bed-At-Noon
Triadenum fraseri (Spach) Gleason - Fraser's St. John's-Wort
Triadenum virginicum (L.) Raf. - Virginia Marsh St. Johnswort
Triantha glutinosa (Michx.) Baker - Sticky False Asphodel
Trichostema brachiatum L. - False Pennyroyal
Trichostema dichotomum L. - Forked Bluecurls
Trifolium arvense L. - Rabbit-Foot Clover
Trifolium aureum Pollich - Greater Hop Clover
Trifolium campestre Schreb. - Lesser Hop Clover
Trifolium dubium Sibth. - Suckling Clover
Trifolium hybridum L. - Alsike Clover
Trifolium repens L. - White Clover
Triglochin maritima L. - Seaside Arrow-Grass
Triglochin palustris L. - Marsh Arrow-Grass
Trillium cernuum L. - Whip-Poor-Will-Flower
Trillium flexipes Raf. - Nodding Trillium
Triodanis perfoliata (L.) Nieuwl. - Clasping-Leaf Venus'-Looking-Glass
Triosteum aurantiacum E. P. Bicknell - Orange-Fruit Horse-Gentian
Triticum aestivum L. - Bread Wheat
Turritis glabra L. - Tower-Mustard
Typha angustifolia L. - Narrow-Leaf Cat-Tail
Typha latifolia L. - Broad-Leaf Cat-Tail
Typha × glauca Godr. - White Cat-Tail
Ulmus americana L. - American Elm
Ulmus pumila L. - Siberian Elm
Ulmus rubra Muhl. - Slippery Elm
Urtica dioica L. - Stinging Nettle
Utricularia cornuta Michx. - Horned Bladderwort
Utricularia geminiscapa Benj. - Hidden-Fruit Bladderwort
Utricularia gibba L. - Humped Bladderwort
Utricularia intermedia Hayne - Flat-Leaf Bladderwort
Utricularia macrorhiza Leconte - Greater Bladderwort
Utricularia minor L. - Lesser Bladderwort
Utricularia purpurea Walter - Eastern Purple Bladderwort
Utricularia subulata L. - Zigzag Bladderwort
Uvularia grandiflora Sm. - Large-Flower Bellwort
Uvularia sessilifolia L. - Sessile-Leaf Bellwort
Vaccinium angustifolium Aiton - Late Lowbush Blueberry
Vaccinium corymbosum L. - Highbush Blueberry
Vaccinium myrtilloides Michx. - Velvet-Leaf Blueberry
Vaccinium oxycoccos L. - Small Cranberry
Vaccinium pallidum Aiton - Early Lowbush Blueberry
Vallisneria americana Michx. - American eelgrass
Verbascum thapsus L. - Great Mullein
Verbena hastata L. - Blue Vervain
Verbena simplex Lehm. - Narrow-Leaf Vervain
Verbena stricta Vent. - Hoary Vervain
Verbena urticifolia L. - White Vervain
Verbena × rydbergii Moldenke - Rydberg's Verbena
Vernonia fasciculata Michx. - Prairie Ironweed
Vernonia missurica Raf. - Missouri Ironweed
Veronica anagallis-aquatica L. - Blue Water Speedwell
Veronica arvensis L. - Corn Speedwell
Veronica catenata Pennell - Water Speedwell
Veronica longifolia L. - Long-Leaf Speedwell
Veronica persica Poir. - Bird-Eye Speedwell
Veronica polita Fr. - Gray Field Speedwell
Veronica scutellata L. - Grass-Leaf Speedwell
Veronica serpyllifolia L. - Thyme-Leaf Speedwell
Veronica verna L. - Spring Speedwell
Viburnum acerifolium L. - Maple-Leaf Arrow-Wood
Viburnum dentatum L. - Southern Arrow-Wood
Viburnum lantana L. - Wayfaring-Tree
Viburnum lentago L. - Nanny-Berry
Viburnum opulus L. - Highbush-Cranberry
Viburnum prunifolium L. - Smooth Blackhaw
Viburnum trilobum Marshall - American Cranberrybush
Vicia americana Muhl. ex Willd. - American Purple Vetch
Vicia americana subsp. americana - American Purple Vetch
Vicia caroliniana Walter - Carolina Vetch
Vicia cracca L. - Purple-White Tufted Vetch
Vicia cracca subsp. cracca - Purple-White Tufted Vetch
Vicia sativa L. - Garden Vetch
Vicia villosa Roth - Winter Vetch
Vinca minor L. - Lesser Periwinkle
Viola arvensis Murray - European Field Pansy
Viola blanda Willd. - Sweet White Violet
Viola canadensis L. - Canadian White Violet
Viola canadensis var. canadensis - Canadian White Violet
Viola cucullata Aiton - Marsh Blue Violet
Viola lanceolata L. - Bog White Violet
Viola macloskeyi F. E. Lloyd - Smooth White Violet
Viola missouriensis Greene - Missouri Violet
Viola nephrophylla Greene - Northern Bog Violet
Viola pedata L. - Bird-Foot Violet
Viola pedata var. pedata - Bird-Foot Violet
Viola primulifolia L. - Primroseleaf Violet
Viola pubescens Aiton - Downy Yellow Violet
Viola rostrata Pursh - Long-Spur Violet
Viola sagittata Aiton - Arrow-Leaf Violet
Viola sororia Willd. - Hooded Blue Violet
Viola striata Aiton - Striped Cream Violet
Viola tricolor L. - Johnny-Jump-Up
Vitis labrusca L. - Fox Grape
Vitis riparia Michx. - River-Bank Grape
Vulpia myuros (L.) C. C. Gmel. - Rat-Tail Six-Weeks Grass
Vulpia octoflora (Walter) Rydb. - Eight-Flower Six-Weeks Grass
Wolffia columbiana H. Karst. - Columbian Watermeal
Woodwardia virginica (L.) Sm. - Virginia Chain Fern
Xanthium strumarium L. - Rough Cockleburr
Xyris difformis Chapm. - Bog Yellow-Eyed-Grass
Xyris torta Sm. - Slender Yellow-Eyed-Grass
Yucca flaccida Haw. - Weak-Leaf Yucca
Zannichellia palustris L. - Horned-Pondweed
Zigadenus elegans Pursh - Mountain Deathcamas
Zizania aquatica L. - Indian Wild Rice
Zizania palustris L. - Northern Wild Rice
Zoysia japonica Steud. - Korean Temple Grass