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| 1. | Acalypha deamii (Weath.) H.E. Ahles | ||
| Common Name: Deam's threeseed mercury, copperleaf | |||
| Synonymns: | |||
| Acalypha rhomboidea Raf. var. deamii (Weatherby) Weatherby | |||
| Acalypha virginica L. var. deamii Weatherby | |||
| 2. | Acer saccharum ssp. leucoderme | ||
| Common Name: chalk maple | |||
| Synonymns: | |||
| Acer leucoderme Small | |||
| Acer nigrum Michx. f. var. leucoderme (Small) Fosberg | |||
| Acer saccharum Marsh. var. leucoderme (Small) Rehd. | |||
| 3. | Acmella oppositifolia var. repens | ||
| Common Name: oppositeleaf spotflower | |||
| Synonymns: | |||
| Spilanthes americana (Mutis ex L. f.) Hieron. var. | |||
| 4. | Agalinis setacea (Walt.) Raf. | ||
| Common Name: threadleaf false foxglove | |||
| Synonymns: | |||
| Gerardia setacea J.F. Gmel. | |||
| 5. | Agrostis mertensii Trin. | ||
| Common Name: northern bent grass | |||
| Synonymns: | |||
| Agrostis borealis Hartman var. americana (Scribn.) Fern. | |||
| 6. | Alnus viridis ssp. crispa | ||
| Common Name: mountain alder, green alder | |||
| Synonymns: | |||
| Alnus crispa (Ait.) Pursh | |||
| 7. | Amsonia tabernaemontana var. gattingeri | ||
| Common Name: eastern bluestar | |||
| 8. | Arabis glabra (L.) Bernh. | ||
| Common Name: tower rock cress | |||
| 9. | Arabis shortii (Fern.) Gleason | ||
| Common Name: Short's rockcress | |||
| Synonymns: | |||
| Arabis perstellata E.L. Braun var. shortii Fern. | |||
| 10. | Armoracia lacustris (Gray) Al-Shehbaz & V.M. Bates | ||
| Common Name: lake cress | |||
| Synonymns: | |||
| Armoracia aquatica (Eat.) Wieg. | |||
| Neobeckia aquatica (Eat.) Greene | |||
| 11. | Asclepias purpurascens L. | ||
| Common Name: purple milkweed | |||
| 12. | Aster oolentangiensis Riddell | ||
| Common Name: skyblue aster | |||
| Synonymns: | |||
| Symphyotrichum oolentangiense (Riddell) Nesom | |||
| 13. | Aster schreberi Nees | ||
| Common Name: Schreber's aster | |||
| Synonymns: | |||
| Eurybia schreberi (Nees) Nees | |||
| 14. | Astragalus tennesseensis Gray ex Chapm. | ||
| Common Name: Tennessee milk vetch | |||
| 15. | Athyrium filix-femina ssp. angustum | ||
| Common Name: subarctic lady fern | |||
| Synonymns: | |||
| Athyrium angustum (Willd.) K. Presl | |||
| 16. | Aureolaria patula (Chapm.) Pennell | ||
| Common Name: spreading yellow false foxglove | |||
| Synonymns: | |||
| Gerardia patula (Chapman) Gray | |||
| 17. | Bacopa caroliniana (Walt.) Robinson | ||
| Common Name: blue water hyssop | |||
| 18. | Baptisia bracteata var. leucophaea | ||
| Common Name: longbract wild indigo | |||
| Synonymns: | |||
| Baptisia leucophaea Nutt. var. glabrescens Larisey | |||
| Baptisia bracteata Muhl. ex Ell. var. glabrescens (Larisey) Isely | |||
| Baptisia leucophaea Nutt. | |||
| 19. | Berberis canadensis Mill. | ||
| Common Name: Canada barberry | |||
| 20. | Botrychium matricariifolium A. Braun | ||
| Common Name: matricary grape fern | |||
| 21. | Botrychium oneidense (Gilbert) House | ||
| Common Name: bluntlobe grape fern | |||
| 22. | Botrychium simplex E. Hitchc. | ||
| Common Name: Least moonwort | |||
| 23. | Brachyelytrum septentrionale (Babel) G. Tucker | ||
| Common Name: northern shorthusk | |||
| 24. | Campanula aparinoides Pursh | ||
| Common Name: marsh bellflower | |||
| 25. | Cardamine rotundifolia Michx. | ||
| Common Name: American bitter cress | |||
| 26. | Carex bullata Schkuhr | ||
| Common Name: button sedge | |||
| 27. | Carex davisii Schwein. & Torr. | ||
| Common Name: Davis' sedge | |||
| 28. | Carex echinata Murr. | ||
| Common Name: star sedge | |||
| Synonymns: | |||
| Carex echinata Murr. var. angustata (Carey) Bailey | |||
| 29. | Carex folliculata L. | ||
| Common Name: northern long sedge | |||
| 30. | Carex gravida Bailey | ||
| Common Name: heavy sedge | |||
| 31. | Carex hirtifolia Mack. | ||
| Common Name: pubescent sedge | |||
| 32. | Carex lonchocarpa Willd. | ||
| Common Name: southern long sedge | |||
| 33. | Carex ouachitana Kral, Manhart & Bryson | ||
| Common Name: Ouachita Mountain sedge | |||
| 34. | Carex oxylepis var. pubescens | ||
| Common Name: sharpscale sedge | |||
| 35. | Carex pallescens L. | ||
| Common Name: pale sedge | |||
| 36. | Carex reniformis (Bailey) Small | ||
| Common Name: kidneyshape sedge | |||
| 37. | Castanea dentata (Marsh.) Borkh. | ||
| Common Name: American chestnut | |||
| 38. | Ceratophyllum echinatum Gray | ||
| Common Name: spineless hornwort | |||
| 39. | Chelone obliqua L. | ||
| Common Name: red turtlehead | |||
| 40. | Clematis fremontii S. Wats. | ||
| Common Name: Fremont's leather flower | |||
| 41. | Clintonia borealis (Ait.) Raf. | ||
| Common Name: bluebead | |||
| 42. | Cotinus obovatus Raf. | ||
| Common Name: American smoke tree | |||
| 43. | Cymophyllus fraserianus (KerGawl.) Kartesz & Gandhi | ||
| Common Name: Fraser's sedge | |||
| Synonymns: | |||
| Carex fraseri Andr. | |||
| Carex fraseriana Ker-Gawl. | |||
| Cymophyllus fraseri (Andr.) Mackenzie ex Britt. | |||
| 44. | Cyperus dentatus Torr. | ||
| Common Name: toothed flat sedge | |||
| 45. | Cyperus plukenetii Fern. | ||
| Common Name: Plukenet's flat sedge | |||
| 46. | Dalea candida Michx. ex Willd. | ||
| Common Name: white prairie clover | |||
| Synonymns: | |||
| Petalostemon candidus Michx. | |||
| 47. | Diarrhena obovata (Gleason) Brandenburg | ||
| Common Name: obovate beakgrain | |||
| Synonymns: | |||
| Diarrhena americana Beauv. var. obovata Gleason | |||
| 48. | Dichanthelium leucothrix (Nash) Freckmann | ||
| Common Name: rough panic grass | |||
| Synonymns: | |||
| Panicum leucothrix Nash | |||
| Panicum acuminatum Sw. var. leucothrix (Nash) Lelong | |||
| 49. | Draba cuneifolia Nutt. ex Torr. & Gray | ||
| Common Name: wedgeleaf draba | |||
| 50. | Draba ramosissima Desv. | ||
| Common Name: branched draba | |||
| 51. | Echinochloa walteri (Pursh) Heller | ||
| Common Name: Coast cockspur grass | |||
| 52. | Echinodorus berteroi (Spreng.) Fassett | ||
| Common Name: upright burr head | |||
| Synonymns: | |||
| Echinodorus rostratus (Nutt.) Engelm. ex Gray | |||
| 53. | Eleocharis compressa Sull. | ||
| Common Name: flatstem spike rush | |||
| Synonymns: | |||
| Eleocharis elliptica Kunth var. compressa (Sullivant) Drapalik & Mohlenbrock | |||
| 54. | Eleocharis lanceolata Fern. | ||
| Common Name: daggerleaf spike rush | |||
| 55. | Eleocharis tortilis (Link) Roem. & Schult. | ||
| Common Name: twisted spike rush | |||
| 56. | Elodea nuttallii (Planch.) St. John | ||
| Common Name: western waterweed | |||
| 57. | Erythronium rostratum W. Wolf | ||
| Common Name: yellow trout lily | |||
| 58. | Evolvulus nuttallianus Roem. & Schult. | ||
| Common Name: shaggy dwarf morning-glory | |||
| Synonymns: | |||
| Evolvulus pilosus Nutt. | |||
| 59. | Festuca paradoxa Desv. | ||
| Common Name: clustered fescue | |||
| 60. | Fuirena squarrosa Michx. | ||
| Common Name: hairy umbrella sedge | |||
| 61. | Galium asprellum Michx. | ||
| Common Name: rough bedstraw | |||
| 62. | Galium palustre L. | ||
| Common Name: common marsh bedstraw | |||
| 63. | Galium uniflorum Michaux. | ||
| Common Name: oneflower bedstraw | |||
| 64. | Gelsemium sempervirens (L.) St. Hil. | ||
| Common Name: yellow jassamine | |||
| 65. | Gentiana austromontana Pringle & Sharp | ||
| Common Name: Appalachian gentian | |||
| 66. | Geranium robertianum L. | ||
| Common Name: Robert geranium | |||
| 67. | Geum aleppicum Jacq. | ||
| Common Name: yellow avens | |||
| 68. | Geum laciniatum Murr. | ||
| Common Name: rough avens | |||
| 69. | Glyceria acutiflora Torr. | ||
| Common Name: creeping manna grass | |||
| 70. | Glyceria laxa (Scribn.) Scribn. | ||
| Common Name: limp manna grass | |||
| Synonymns: | |||
| Glyceria canadensis (Michx.) Trin. var. laxa (Scribn.) A.S. Hitchc. | |||
| 71. | Goodyera repens (L.) R. Br. | ||
| Common Name: lesser rattlesnake plantain | |||
| 72. | Gymnopogon brevifolius Trin. | ||
| Common Name: shortleaf skeleton grass | |||
| 73. | Helianthus eggertii Small | ||
| Common Name: Eggert's sunflower | |||
| 74. | Helianthus occidentalis Riddell | ||
| Common Name: fewleaf sunflower | |||
| 75. | Heracleum maximum Bartr. | ||
| Common Name: common cow parsnip | |||
| Synonymns: | |||
| Heracleum sphondylium L. var. lanatum (Michx.) Dorn | |||
| Heracleum lanatum Michx. | |||
| 76. | Heteranthera multiflora (Griseb.) C.N. Horn | ||
| Common Name: bouquet mud plantain | |||
| 77. | Heuchera longiflora Rydb. | ||
| Common Name: longflower alumroot | |||
| Synonymns: | |||
| Heuchera longiflora Rydb. var. aceroides (Rydb.) Rosendahl, Butters & Lakela | |||
| 78. | Hexastylis virginica (L.) Small | ||
| Common Name: Virginia heartleaf | |||
| 79. | Hieracium longipilum Torr. | ||
| Common Name: hairy hawkweed | |||
| 80. | Hottonia inflata Ell. | ||
| Common Name: American featherfoil | |||
| 81. | Hydrolea ovata Nutt. | ||
| Common Name: ovate false fiddleleaf | |||
| 82. | Hymenophyllum tayloriae Farrar & Raine | ||
| Common Name: Taylor's filmy fern | |||
| 83. | Juncus brachycephalus (Engelm.) Buchenau | ||
| Common Name: smallhead rush | |||
| 84. | Lathyrus palustris L. | ||
| Common Name: marsh pea | |||
| 85. | Leavenworthia exigua var. exigua | ||
| Common Name: Tennessee glade cress | |||
| 86. | Liatris pilosa (Ait.) Willd. | ||
| Common Name: shaggy blazing star | |||
| 87. | Lonicera dioica L. | ||
| Common Name: wild honeysuckle | |||
| 88. | Lycopodium dendroideum Michx. | ||
| Common Name: tree groundpine | |||
| Synonymns: | |||
| Lycopodium obscurum L. var. dendroideum (Michx.) D.C. Eat. | |||
| 89. | Lysimachia quadriflora Sims | ||
| Common Name: fourflower yellow loosestrife | |||
| 90. | Menziesia pilosa (Michx.) Juss. | ||
| Common Name: minnie bush | |||
| 91. | Milium effusum L. | ||
| Common Name: American millet grass | |||
| 92. | Muhlenbergia glabriflora Scribn. | ||
| Common Name: inland muhly | |||
| 93. | Nemopanthus collinus (Alexander) R.C. Clark | ||
| Common Name: Appalachian mountain holly | |||
| Synonymns: | |||
| Ilex collina Alexander | |||
| 94. | Oenothera parviflora L. | ||
| Common Name: northern evening primrose | |||
| 95. | Ophioglossum crotalophoroides Walt. | ||
| Common Name: bulbous adders tongue | |||
| 96. | Orobanche ludoviciana Nutt. | ||
| Common Name: Louisiana broomrape | |||
| 97. | Panicum hemitomon Schult. | ||
| Common Name: maiden cane | |||
| 98. | Parnassia grandifolia DC. | ||
| Common Name: largeleaf grass of Parnassus | |||
| 99. | Pedicularis lanceolata Michx. | ||
| Common Name: swamp lousewort | |||
| 100. | Penstemon tubiflorus Nutt. | ||
| Common Name: white wand beard tongue | |||
| 101. | Phacelia ranunculacea (Nutt.) Constance | ||
| Common Name: oceanblue phacelia | |||
| 102. | Phegopteris connectilis (Michx.) Watt | ||
| Common Name: long beech fern | |||
| Synonymns: | |||
| Thelypteris phegopteris (L.) Slosson | |||
| 103. | Pilularia americana A. Braun | ||
| Common Name: American pillwort | |||
| 104. | Platanthera psycodes (L.) Lindl. | ||
| Common Name: lesser purple fringed orchid | |||
| Synonymns: | |||
| Habenaria psycodes (L.) Spreng. | |||
| 105. | Polygala mariana Mill. | ||
| Common Name: Maryland milkwort | |||
| Synonymns: | |||
| Polygala harperi Small | |||
| 106. | Potamogeton epihydrus Raf. | ||
| Common Name: ribbonleaf pondweed | |||
| 107. | Potentilla tridentata (Sol.) Ait. | ||
| Common Name: dwarf fivefingers, mountain white potentilla | |||
| Synonymns: | |||
| Sibbaldiopsis tridentata (Ait.) Rybd. | |||
| 108. | Prenanthes barbata (Torr. & Gray) Milstead | ||
| Common Name: barbed rattlesnake root | |||
| 109. | Prunus virginiana L. | ||
| Common Name: choke cherry | |||
| 110. | Pseudognaphalium helleri (Britt.) A. Anderb. | ||
| Common Name: Heller's cudweed | |||
| Synonymns: | |||
| Gnaphalium helleri Britt. | |||
| 111. | Quercus margaretta (Ashe) Ashe in J.K. Small | ||
| Common Name: sand post oak | |||
| 112. | Rhynchospora caduca Ell. | ||
| Common Name: anglestem beak sedge | |||
| 113. | Rhynchospora debilis Gale | ||
| Common Name: savannah beaksedge | |||
| 114. | Rosa virginiana P. Mill. | ||
| Common Name: Virginia rose | |||
| 115. | Ruellia purshiana Fern. | ||
| Common Name: Pursh's wild petunia | |||
| 116. | Sacciolepis striata (L.) Nash | ||
| Common Name: American cupscale, cupscale grass | |||
| 117. | Sagittaria platyphylla (Engelm.) J.G. Sm. | ||
| Common Name: delta arrowhead | |||
| Synonymns: | |||
| Sagittaria graminea Michx. var. platyphylla Engelm. | |||
| 118. | Sagittaria rigida Pursh | ||
| Common Name: sessilefruit arrowhead | |||
| 119. | Salvia azurea var. grandiflora | ||
| Common Name: pitcher sage | |||
| 120. | Schoenoplectus fluviatilis (Torr.) M.T. Strong | ||
| Common Name: river bulrush | |||
| Synonymns: | |||
| Scirpus fluviatilis (Torr.) Gray | |||
| 121. | Schoenoplectus subterminalis (Torr.) Sojak | ||
| Common Name: swaying bulrush | |||
| Synonymns: | |||
| Scirpus subterminalis Torr. | |||
| 122. | Scleria verticillata Muhl. ex Willd. | ||
| Common Name: low nut rush | |||
| 123. | Senecio plattensis Nutt. | ||
| Common Name: prairie groundsel | |||
| Synonymns: | |||
| Packera plattensis (Nutt.) W.A. Weber & A. Love | |||
| 124. | |||