| 1 |  | American Yarrow | Achillea | borealis | 731 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 2 | | White Snakeroot | Ageratina | altissima var. altissima | 188 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 3 | | Lesser Snakeroot | Ageratina | aromatica | 39 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 4 | | Annual Ragweed | Ambrosia | artemisiifolia | 573 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 5 | | Great Ragweed | Ambrosia | trifida var. trifida | 296 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 6 | | Western Pearly Everlasting | Anaphalis | margaritacea | 14 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 7 | | Howell's Pussytoes | Antennaria | howellii | 12 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 8 | | Field Pussytoes | Antennaria | neglecta | 88 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 9 | | Parlin's Pussytoes | Antennaria | parlinii | 20 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 10 | | Plantain-leaved Pussytoes | Antennaria | plantaginifolia | 231 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 11 | | Single-head Pussytoes | Antennaria | solitaria | 77 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 12 | | Shalebarren Pussytoes | Antennaria | virginica | 18 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 13 | | Corn Chamomile | Anthemis | arvensis | 41 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 14 | | Stinking Chamomile | Anthemis | cotula | 31 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 15 | | Greater Burdock | Arctium | lappa | 5 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 16 | | Lesser Burdock | Arctium | minus | 161 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 17 | | Woolly Burdock | Arctium | tomentosum | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 18 | | Common Leopardbane | Arnica | acaulis | 32 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 19 | | Pale Indian Plantain | Arnoglossum | atriplicifolium | 77 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 20 | | Great Indian Plantain | Arnoglossum | reniforme | 7 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 21 | | Annual Wormwood | Artemisia | annua | 28 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 22 | | White Sagebrush | Artemisia | ludoviciana | 2 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 23 | | Red-stemmed Wormwood | Artemisia | scoparia | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 24 | | Dusty Miller | Artemisia | stelleriana | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 25 | | Common Wormwood | Artemisia | vulgaris | 246 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 26 | | Eastern Baccharis | Baccharis | halimifolia | 572 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 27 | | Lawn Daisy | Bellis | perennis | 7 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 28 | | Midwestern Beggarticks | Bidens | aristosa | 35 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 29 | | Estuarine Beggarticks | Bidens | bidentoides | 5 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 30 | | Spanish Needles | Bidens | bipinnata | 304 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 31 | | Nodding Beggarticks | Bidens | cernua | 47 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 32 | | Swamp Beggarticks | Bidens | connata | 87 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 33 | | Small Beggarticks | Bidens | discoidea | 22 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 34 | | Devil's Beggarticks | Bidens | frondosa | 114 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 35 | | Smooth Beggarticks | Bidens | laevis | 33 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 36 | | Hairy Beggarticks | Bidens | pilosa | 11 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 37 | | Crowned Beggarticks | Bidens | trichosperma | 24 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 38 | | Three-lobed Beggarticks | Bidens | tripartita | 34 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 39 | | Big Devil's Beggarticks | Bidens | vulgata | 13 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 40 | | Sea Oxeye | Borrichia | frutescens | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 41 | | False Boneset | Brickellia | eupatorioides var. eupatorioides | 5 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 42 | | Spiny Plumeless Thistle | Carduus | acanthoides | 31 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 43 | | Curly Plumeless Thistle | Carduus | crispus | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 44 | | Nodding Plumeless Thistle | Carduus | nutans ssp. macrolepis | 116 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 45 | | Blessed Thistle | Centaurea | benedicta | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 46 | | Garden Cornflower | Centaurea | cyanus | 91 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 47 | | Brown-rayed Knapweed | Centaurea | jacea | 17 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 48 | | Lesser Knapweed | Centaurea | nigra | 4 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 49 | | Tyrol Knapweed | Centaurea | nigrescens | 17 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 50 | | Yellow Star-thistle | Centaurea | solstitialis | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 51 | | Spotted Knapweed | Centaurea | stoebe ssp. micranthos | 172 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 52 | | Rush Skeletonweed | Chondrilla | juncea | 47 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 53 | | Goldenstar | Chrysogonum | virginianum var. virginianum | 12 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 54 | | Maryland Golden-aster | Chrysopsis | mariana | 180 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 55 | | Chicory | Cichorium | intybus | 855 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 56 | | Tall Thistle | Cirsium | altissimum | 14 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 57 | | Canada Thistle | Cirsium | arvense | 645 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 58 | | Field Thistle | Cirsium | discolor | 214 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 59 | | Yellow Thistle | Cirsium | horridulum var. horridulum | 81 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 60 | | Swamp Thistle | Cirsium | muticum | 19 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 61 | | Pasture Thistle | Cirsium | pumilum | 22 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 62 | | Bull Thistle | Cirsium | vulgare | 341 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 63 | | Blue Mistflower | Conoclinium | coelestinum | 447 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 64 | | Canadian Horseweed | Conyza | canadensis var. canadensis | 402 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 65 | | Large-flowered Tickseed | Coreopsis | grandiflora | 6 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 66 | | Lanceleaf Tickseed | Coreopsis | lanceolata | 31 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 67 | | Pink Tickseed | Coreopsis | rosea | 13 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 68 | | Golden Tickseed | Coreopsis | tinctoria | 57 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 69 | | Tall Tickseed | Coreopsis | tripteris | 12 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 70 | | Whorled Tickseed | Coreopsis | verticillata | 54 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 71 | | Golden Chamomile | Cota | tinctoria | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 72 | | Smooth Hawksbeard | Crepis | capillaris | 6 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 73 | | Small-flowered Hawksbeard | Crepis | pulchra | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 74 | | Narrow-leaved Hawksbeard | Crepis | tectorum | 0 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 75 | | Cornel-leaf Whitetop | Doellingeria | infirma | 28 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 76 | | Flat-topped White Aster | Doellingeria | umbellata | 61 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 77 | | Pale Purple Coneflower | Echinacea | pallida | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 78 | | Eastern Purple Coneflower | Echinacea | purpurea | 45 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 79 | | False Daisy | Eclipta | prostrata | 264 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 80 | | Carolina Elephant's-foot | Elephantopus | carolinianus | 220 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 81 | | Smooth Elephant's-foot | Elephantopus | nudatus | 42 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 82 | | Hairy Elephant's-foot | Elephantopus | tomentosus | 9 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 83 | | American Burnweed | Erechtites | hieraciifolius | 428 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 84 | | Annual Fleabane | Erigeron | annuus | 189 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 85 | | Common Fleabane | Erigeron | philadelphicus | 281 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 86 | | Robin's Plantain | Erigeron | pulchellus var. pulchellus | 58 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 87 | | Prairie Fleabane | Erigeron | strigosus var. strigosus | 74 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 88 | | White Thoroughwort | Eupatorium | album | 56 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 89 | | Tall Thoroughwort | Eupatorium | altissimum | 40 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 90 | | Dog Fennel | Eupatorium | capillifolium | 261 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 91 | | Godfrey's Thoroughwort | Eupatorium | godfreyanum | 13 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 92 | | Hyssop-leaved Thoroughwort | Eupatorium | hyssopifolium var. hyssopifolium | 140 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 93 | | Justiceweed | Eupatorium | leucolepis | 32 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 94 | | Common Boneset | Eupatorium | perfoliatum | 385 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 95 | | Rough Boneset | Eupatorium | pilosum | 83 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 96 | | Round-leaved Thoroughwort | Eupatorium | rotundifolium | 134 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 97 | | Late-flowering Thoroughwort | Eupatorium | serotinum | 447 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 98 | | Upland Boneset | Eupatorium | sessilifolium var. sessilifolium | 46 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 99 | | Slender Aster | Eurybia | compacta | 5 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 100 | | White Wood Aster | Eurybia | divaricata | 210 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 101 | | Big-leaved Aster | Eurybia | macrophylla | 55 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 102 | | Low Rough Aster | Eurybia | radula | 39 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 103 | | Schreber's Aster | Eurybia | schreberi | 9 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 104 | | Eastern Showy Aster | Eurybia | spectabilis | 16 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 105 | | Slender Goldentop | Euthamia | caroliniana | 42 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 106 | | Flat-topped Goldenrod | Euthamia | graminifolia | 182 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 107 | | Coastal Plain Joe Pye Weed | Eutrochium | dubium | 179 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 108 | | Hollow Joe Pye Weed | Eutrochium | fistulosum | 264 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 109 | | Spotted Joe Pye Weed | Eutrochium | maculatum var. maculatum | 31 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 110 | | Sweet-scented Joe Pye Weed | Eutrochium | purpureum | 88 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 111 | | Common Cottonrose | Filago | vulgaris | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 112 | | Gallant Soldier | Galinsoga | parviflora | 9 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 113 | | Shaggy Soldier | Galinsoga | quadriradiata | 159 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 114 | | Spoon-leaved Purple Everlasting | Gamochaeta | purpurea | 106 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 115 | | Marsh Cudweed | Gnaphalium | uliginosum | 4 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 116 | | Curly-cupped Gumweed | Grindelia | squarrosa | 4 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 117 | | False Indian Plantain | Senecio | suaveolens | 62 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 118 | | Common Sneezeweed | Helenium | autumnale var. autumnale | 111 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 119 | | Purple-headed Sneezeweed | Helenium | flexuosum | 55 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 120 | | Swamp Sunflower | Helianthus | angustifolius | 43 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 121 | | Common Sunflower | Helianthus | annuus | 20 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 122 | | Thin-leaved Sunflower | Helianthus | decapetalus | 74 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 123 | | Woodland Sunflower | Helianthus | divaricatus | 63 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 124 | | Giant Sunflower | Helianthus | giganteus | 24 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 125 | | Saw-toothed Sunflower | Helianthus | grosseserratus | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 126 | | Hairy Sunflower | Helianthus | hirsutus | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 127 | | Smooth Sunflower | Helianthus | laevigatus | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 128 | | Ashy Sunflower | Helianthus | mollis | 14 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 129 | | Few-leaved Sunflower | Helianthus | occidentalis ssp. occidentalis | 5 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 130 | | Pale-leaved Woodland Sunflower | Helianthus | strumosus | 17 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 131 | | Jerusalem Artichoke | Helianthus | tuberosus | 60 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 132 | | Smooth Oxeye | Heliopsis | helianthoides var. helianthoides | 24 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 133 | | Camphorweed | Heterotheca | subaxillaris | 100 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 134 | | Orange Hawkweed | Hieracium | aurantiacum | 30 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 135 | | Meadow Hawkweed | Hieracium | caespitosum | 71 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 136 | | Hairy Hawkweed | Hieracium | gronovii | 64 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 137 | | Shale Barren Hawkweed | Hieracium | traillii | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 138 | | Allegheny Hawkweed | Hieracium | paniculatum | 72 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 139 | | Mouse-ear Hawkweed | Hieracium | pilosella | 14 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 140 | | Rough Hawkweed | Hieracium | scabrum | 78 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 141 | | Rattlesnake Weed | Hieracium | venosum | 403 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 142 | | Hairy Cat's-ear | Hypochaeris | radicata | 152 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 143 | | Elecampane | Inula | helenium | 8 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 144 | | Flax-leaved Whitetop Aster | Ionactis | linariifolia | 27 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 145 | | Marsh Elder | Iva | frutescens ssp. frutescens | 270 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 146 | | Potato Dwarf Dandelion | Krigia | dandelion | 25 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 147 | | Virginia Dwarf Dandelion | Krigia | virginica | 171 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 148 | | Tall Blue Lettuce | Lactuca | biennis | 42 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 149 | | Canada Lettuce | Lactuca | canadensis | 117 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 150 | | Woodland Lettuce | Lactuca | floridana | 83 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 151 | | Hairy Lettuce | Lactuca | hirsuta | 7 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 152 | | Willow-leaved Lettuce | Lactuca | saligna | 7 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 153 | | Prickly Lettuce | Lactuca | serriola | 83 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 154 | | Common Nipplewort | Lapsana | communis | 18 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 155 | | Fall Dandelion | Scorzoneroides | autumnalis | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 156 | | Oxeye Daisy | Leucanthemum | vulgare | 295 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 157 | | Shaggy Blazing Star | Liatris | pilosa | 52 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 158 | | Eastern Blazing Star | Liatris | scariosa | 41 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 159 | | Dense Blazing Star | Liatris | spicata | 9 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 160 | | Scaly Blazing Star | Liatris | squarrosa var. squarrosa | 2 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 161 | | Disc Mayweed | Matricaria | discoidea | 114 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 162 | | Climbing Hempvine | Mikania | scandens | 411 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 163 | | Whorled Wood Aster | Oclemena | acuminata | 31 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 164 | | Bog Aster | Oclemena | nemoralis | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 165 | | Stiff Goldenrod | Oligoneuron | rigidum var. rigidum | 9 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 166 | | Small's Ragwort | Packera | anonyma | 76 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 167 | | Shale Barren Ragwort | Packera | antennariifolia | 21 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 168 | | Golden Ragwort | Packera | aurea | 326 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 169 | | Round-leaved Ragwort | Packera | obovata | 61 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 170 | | Balsam Ragwort | Packera | paupercula | 43 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 171 | | Woolly Ragwort | Packera | tomentosa | 145 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 172 | | American Feverfew | Parthenium | integrifolium | 14 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 173 | | Hawkweed Oxtongue | Picris | hieracioides | 0 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 174 | | Narrow-leaved Silkgrass | Pityopsis | graminifolia var. latifolia | 40 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 175 | | Camphor Fleabane | Pluchea | camphorata | 43 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 176 | | Stinking Fleabane | Pluchea | foetida var. foetida | 36 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 177 | | Marsh Fleabane | Pluchea | odorata var. odorata | 209 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 178 | | White-flowered Leafcup | Polymnia | canadensis | 32 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 179 | | White Rattlesnake Root | Nabalus | albus | 26 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 180 | | Tall Rattlesnake Root | Nabalus | altissimus | 20 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 181 | | Slender Rattlesnake Root | Nabalus | autumnalis | 2 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 182 | | Cankerweed | Nabalus | serpentarius | 37 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 183 | | Gall of the Earth | Nabalus | trifoliolatus | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 184 | | Heller's Cudweed | Pseudognaphalium | helleri | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 185 | | Rabbit-tobacco | Pseudognaphalium | obtusifolium | 211 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 186 | | Carolina False Dandelion | Pyrrhopappus | carolinianus | 82 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 187 | | Eastern Coneflower | Rudbeckia | fulgida var. fulgida | 7 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 188 | | Black-eyed Susan | Rudbeckia | hirta | 230 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 189 | | Cut-leaved Coneflower | Rudbeckia | laciniata | 199 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 190 | | Brown-eyed Susan | Rudbeckia | triloba var. triloba | 15 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 191 | | Pink Bogbutton | Sclerolepis | uniflora | 27 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 192 | | Common Groundsel | Senecio | vulgaris | 461 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 193 | | Toothed Whitetop Aster | Sericocarpus | asteroides | 62 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 194 | | Narrow-leaved Whitetop Aster | Sericocarpus | linifolius | 23 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 195 | | Whorled Rosinweed | Silphium | asteriscus var. trifoliatum | 18 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 196 | | Tall Goldenrod | Solidago | altissima | 156 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 197 | | Atlantic Goldenrod | Solidago | arguta | 37 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 198 | | White Goldenrod | Solidago | bicolor | 199 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 199 | | Wreath Goldenrod | Solidago | caesia | 200 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 200 | | Canada Goldenrod | Solidago | canadensis | 65 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 201 | | Slender Goldenrod | Solidago | erecta | 68 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 202 | | Pine Barren Goldenrod | Solidago | fistulosa | 22 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 203 | | Zigzag Goldenrod | Solidago | flexicaulis | 72 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 204 | | Giant Goldenrod | Solidago | gigantea | 116 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 205 | | Hairy Goldenrod | Solidago | hispida | 16 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 206 | | Early Goldenrod | Solidago | juncea | 126 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 207 | | Elliott's Goldenrod | Solidago | latissimifolia | 18 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 208 | | Gray Goldenrod | Solidago | nemoralis ssp. nemoralis | 87 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 209 | | Anise-scented Goldenrod | Solidago | odora var. odora | 91 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 210 | | Round-leaved Goldenrod | Solidago | patula var. patula | 20 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 211 | | Downy Goldenrod | Solidago | puberula var. puberula | 41 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 212 | | Roan Mountain Goldenrod | Solidago | roanensis | 8 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 213 | | Wrinkle-leaved Goldenrod | Solidago | rugosa | 327 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 214 | | Rock Goldenrod | Solidago | rupestris | 10 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 215 | | Seaside Goldenrod | Solidago | sempervirens | 249 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 216 | | Racemose Goldenrod | Solidago | racemosa | 25 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 217 | | Showy Goldenrod | Solidago | speciosa var. speciosa | 20 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 218 | | Stout Goldenrod | Solidago | squarrosa | 9 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 219 | | Bog Goldenrod | Solidago | uliginosa | 34 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 220 | | Elm-leaved Goldenrod | Solidago | ulmifolia var. ulmifolia | 27 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 221 | | Field Sow-thistle | Sonchus | arvensis | 15 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 222 | | Spiny Sow-thistle | Sonchus | asper | 158 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 223 | | Common Sow-thistle | Sonchus | oleraceus | 28 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 224 | | Eastern Silvery Aster | Symphyotrichum | concolor | 23 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 225 | | Common Blue Wood Aster | Symphyotrichum | cordifolium | 31 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 226 | | Serpentine Aster | Symphyotrichum | depauperatum | 14 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 227 | | Drummond's Aster | Symphyotrichum | drummondii | 5 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 228 | | Rice Button Aster | Symphyotrichum | dumosum | 20 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 229 | | White Heath Aster | Symphyotrichum | ericoides | 9 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 230 | | Smooth Blue Aster | Symphyotrichum | laeve | 11 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 231 | | White Panicle Aster | Symphyotrichum | lanceolatum | 109 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 232 | | Calico Aster | Symphyotrichum | lateriflorum | 102 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 233 | | New England Aster | Symphyotrichum | novae-angliae | 50 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 234 | | New York Aster | Symphyotrichum | novi-belgii | 19 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 235 | | Aromatic Aster | Symphyotrichum | oblongifolium | 10 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 236 | | Late Purple Aster | Symphyotrichum | patens | 43 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 237 | | Thin-leaved Late Purple Aster | Symphyotrichum | phlogifolium | 5 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 238 | | Hairy White Oldfield Aster | Symphyotrichum | pilosum | 110 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 239 | | Willow-leaved Aster | Symphyotrichum | praealtum | 4 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 240 | | Crooked-stemmed Aster | Symphyotrichum | prenanthoides | 79 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 241 | | Purple-stemmed Aster | Symphyotrichum | puniceum | 96 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 242 | | Smooth White Oldfield Aster | Symphyotrichum | racemosum | 56 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 243 | | Short's Aster | Symphyotrichum | shortii | 10 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 244 | | Eastern Annual Saltmarsh Aster | Symphyotrichum | subulatum | 48 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 245 | | Perennial Saltmarsh Aster | Symphyotrichum | tenuifolium | 91 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 246 | | Wavy-leaved Aster | Symphyotrichum | undulatum | 138 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 247 | | White Arrow-leaved Aster | Symphyotrichum | urophyllum | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 248 | | Aztec Marigold | Tagetes | erecta | 4 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 249 | | Feverfew | Tanacetum | parthenium | 4 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 250 | | Common Tansy | Tanacetum | vulgare | 15 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 251 | | Red-seeded Dandelion | Taraxacum | erythrospermum | 237 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 252 | | Common Dandelion | Taraxacum | officinale ssp. officinale | 583 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 253 | | Yellow Salsify | Tragopogon | dubius | 109 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 254 | | Meadow Salsify | Tragopogon | pratensis | 9 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 255 | | Salsify | Tragopogon | porrifolius | 2 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 256 | | Coltsfoot | Tussilago | farfara | 264 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 257 | | Wingstem | Verbesina | alternifolia | 248 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 258 | | Yellow Crownbeard | Verbesina | occidentalis | 145 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 259 | | Broad-leaved Ironweed | Vernonia | glauca | 24 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 260 | | New York Ironweed | Vernonia | noveboracensis | 412 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 261 | | Spiny Cocklebur | Xanthium | spinosum | 7 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 262 | | Rough Cocklebur | Xanthium | strumarium | 301 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 263 | | Heller's Blazing Star | Liatris | helleri | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 264 | | Narrow-leaved Sneezeweed | Helenium | amarum var. amarum | 4 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 265 | | Tall Hawkweed | Hieracium | piloselloides | 2 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 266 | | Hairy Leafcup | Smallanthus | uvedalia | 59 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 267 | | Oriental False Hawkweed | Youngia | japonica | 98 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 268 | | Shale Barren Goldenrod | Solidago | harrisii | 16 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 269 | | Sneezewort | Achillea | ptarmica | 0 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 270 | | Tropical Whiteweed | Ageratum | conyzoides | 2 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 271 | | Lanceleaf Ragweed | Ambrosia | bidentata | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 272 | | Southern Wormwood | Artemisia | abrotanum | 0 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 273 | | Absinthe Wormwood | Artemisia | absinthium | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 274 | | Tatarian Aster | Aster | tataricus | 0 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 275 | | Schaffner's Bahia | Bahia | schaffneri | 2 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 276 | | Atlantic Goldenrod (arguta) | Solidago | arguta var. arguta | 5 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 277 | | Atlantic Goldenrod (caroliniana) | Solidago | arguta var. caroliniana | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 278 | | Wrinkle-leaved Goldenrod (aspera) | Solidago | rugosa var. aspera | 4 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 279 | | Wrinkle-leaved Goldenrod (rugosa) | Solidago | rugosa var. rugosa | 8 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 280 | | Seaside Goldenrod (mexicana) | Solidago | sempervirens var. mexicana | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 281 | | Seaside Goldenrod (sempervirens) | Solidago | sempervirens var. sempervirens | 0 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 282 | | Sandhill Goldenrod | Solidago | tarda | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 283 | | Hemp-agrimony | Eupatorium | cannabinum | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 284 | | Torrey's Thoroughwort | Eupatorium | torreyanum | 128 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 285 | | Round-leaved Thoroughwort (ovatum) | Eupatorium | rotundifolium var. ovatum | 59 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 286 | | Round-leaved Thoroughwort (rotundifolium) | Eupatorium | rotundifolium var. rotundifolium | 5 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 287 | | Low Cornflower | Centaurea | depressa | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 288 | | Southwestern Cosmos | Cosmos | parviflorus | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 289 | | Yellow Cosmos | Cosmos | sulphureus | 4 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 290 | | Cymophora | Cymophora | accedens | 2 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 291 | | Fetid Marigold | Dyssodia | papposa | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 292 | | Braun's Plantain | Erigeron | pulchellus var. brauniae | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 293 | | Bearded Beggarticks | Bidens | polylepis | 192 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 294 | | Slimlobe Beggarticks | Bidens | tenuisecta | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 295 | | Susquehanna Doll's-daisy | Boltonia | asteroides var. asteroides | 4 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 296 | | White Doll's-daisy | Boltonia | asteroides var. glastifolia | 10 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 297 | | Black-eyed Susan (hirta) | Rudbeckia | hirta var. hirta | 2 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 298 | | Black-eyed Susan (pulcherrima) | Rudbeckia | hirta var. pulcherrima | 5 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 299 | | Smooth Blue Aster (concinnum) | Symphyotrichum | laeve var. concinnum | 6 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 300 | | Smooth Blue Aster (laeve) | Symphyotrichum | laeve var. laeve | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 301 | | Lowrie's Aster | Symphyotrichum | lowrieanum | 40 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 302 | | Hairy White Oldfield Aster (pilosum) | Symphyotrichum | pilosum var. pilosum | 6 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 303 | | Hairy White Oldfield Aster (pringlei) | Symphyotrichum | pilosum var. pringlei | 34 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 304 | | Clustered Yellowtops | Flaveria | trinervia | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 305 | | Indian Blanket | Gaillardia | pulchella var. pulchella | 4 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 306 | | Pennsylvania Everlasting | Gamochaeta | pensylvanica | 0 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 307 | | Wax Goldenweed | Grindelia | ciliata | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 308 | | Ramtilla | Guizotia | abyssinica | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 309 | | Cucumberleaf Sunflower | Helianthus | debilis ssp. cucumerifolius | 0 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 310 | | Maximilian Sunflower | Helianthus | maximiliani | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 311 | | Stiff Sunflower | Helianthus | pauciflorus | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 312 | | Wingpetal | Heterosperma | pinnatum | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 313 | | Bristly Hawkbit | Leontodon | hispidus | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 314 | | Lesser Hawkbit | Leontodon | saxatilis ssp. saxatilis | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 315 | | Summer Ragwort | Ligularia | dentata | 2 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 316 | | Coast Tarweed | Madia | sativa | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 317 | | German Chamomile | Matricaria | chamomilla | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 318 | | Rough Blackfoot | Melampodium | sericeum | 2 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 319 | | Scotch Cottonthistle | Onopordum | acanthium | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 320 | | Santa Maria Feverfew | Parthenium | hysterophorus | 2 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 321 | | Meadow False Fleabane | Pulicaria | dysenterica | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 322 | | Mexican Creeping Zinnia | Sanvitalia | procumbens | 5 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 323 | | Pinnate False Threadleaf | Schkuhria | pinnata | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 324 | | Blessed Milkthistle | Silybum | marianum | 0 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 325 | | Annual Bush Sunflower | Simsia | lagascaeformis | 4 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 326 | | Southern Cone Marigold | Tagetes | minuta | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 327 | | Lesser Marigold | Tagetes | pusilla | 2 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 328 | | Balsam Herb | Tanacetum | balsamita | 0 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 329 | | False Mayweed | Tripleurospermum | maritimum ssp. maritimum | 0 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 330 | | Golden Crownbeard | Verbesina | encelioides | 4 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 331 | | Arkansas Ironweed | Vernonia | arkansana | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 332 | | Leafy-bracted Beggarticks | Bidens | comosa | 2 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 333 | | Southern Horseweed | Conyza | canadensis var. pusilla | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 334 | | Grass-leaved Goldenrod | Euthamia | gymnospermoides | 5 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 335 | | Cut-leaved Coneflower (humilis) | Rudbeckia | laciniata var. humilis | 2 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 336 | | Cut-leaved Coneflower (bipinnata) | Rudbeckia | laciniata var. bipinnata | 10 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 337 | | Cut-leaved Coneflower (laciniata) | Rudbeckia | laciniata var. laciniata | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 338 | | Marsh Flat-topped Goldenrod | Euthamia | floribunda | 0 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 339 | | Red Star-Thistle | Centaurea | calcitrapa | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 340 | | Narrowleaf Gumweed | Grindelia | lanceolata | 10 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 341 | | Vasey's Boneset | Eupatorium | sessilifolium var. vaseyi | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 342 | | Maryland Hawkweed | Hieracium | marianum | 0 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 343 | | Sumpweed | Iva | annua | 12 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 344 | | Opposite-leaved Dwarf Dandelion | Krigia | cespitosa | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 345 | | Nodding Rattlesnake Root | Nabalus | crepidineus | 0 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 346 | | White Panicle Aster (lanceolatum) | Symphyotrichum | lanceolatum var. lanceolatum | 6 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 347 | | White Panicle Aster (latifolium) | Symphyotrichum | lanceolatum var. latifolium | 0 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 348 | | Canadian Horseweed | Conyza | canadensis | 11 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 349 | | Tall False Hawkweed | Youngia | thunbergiana | 16 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
| 350 | | Weakley's Flat-topped Goldenrod | Euthamia | weakleyi | 0 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
