ARNOLD ENGINEERING DEVELOPMENT CENTER
Coffee Co., TN
| Family | Scientific Name | Common Name | Dates | All Places |
| Acanthaceae | Ruellia humilis | Glade Wild Petunia | 7/5 | 5/12-9/12 |
| Alismataceae | Alisma subcordatum | Small-Flowered Water Plantain | ? | 7/29-9/14 |
| Apiaceae | Angelica venenosa | Hairy Angelica | 7/4-7/5 | 6/19-8/8 |
| Apiaceae | Eryngium yuccifolium | Rattlesnake Master | 7/4 | 6/3-8/20 |
| Apiaceae | Oxypolis rigidior | Stiff Cowbane | 8/13-8/27 | 7/21-10/1 |
| Asclepiadaceae | Asclepias tuberosa | Butterfly Weed | 7/5 | 5/23-9/17 |
| Asteraceae | Achillea millefolium | Yarrow | 5/28 | 5/12-7/9 |
| Asteraceae | Bidens aristosa | Tickseed Sunflower | 8/9-8/27 | 8/9-10/18 |
| Asteraceae | Boltonia diffusa | Smallhead Doll's Daisy | 8/9-8/27 | 8/9-8/27 |
| Asteraceae | Chrysopsis mariana | Maryland Golden Aster | 8/27 | 7/31-10/27 |
| Asteraceae | Cirsium discolor | Field Thistle | 8/27 | 8/5-9/17 |
| Asteraceae | Coreopsis major | Greater Tickseed | 7/4-8/9 | 5/20-8/9 |
| Asteraceae | Coreopsis tripteris | Tall Coreopsis | 8/9-8/27 | 8/5-9/30 |
| Asteraceae | Doellingeria umbellata | Parasol Whitetop | 8/9 | 8/6-8/9 |
| Asteraceae | Eupatorium album | White Thoroughwort | 8/9 | 7/21-8/9 |
| Asteraceae | Eupatorium fistulosum | Hollow Joe-Pye Weed | 8/27 | 8/6-9/14 |
| Asteraceae | Eupatorium hyssopifolium | Hyssopleaf Thoroughwort | 8/9 | 8/6-11/7 |
| Asteraceae | Eupatorium perfoliatum | Common Boneset | 8/9 | 8/6-10/29 |
| Asteraceae | Eupatorium pilosum | Rough Boneset | 8/9 | 8/9-8/27 |
| Asteraceae | Eupatorium rotundifolium | Roundleaf Thoroughwort | 8/9-8/27 | 7/14-8/27 |
| Asteraceae | Eupatorium semiserratum | Smallflower Thoroughwort | 8/9 | 8/9 |
| Asteraceae | Eupatorium serotinum | Late Boneset | ? | 8/22-10/7 |
| Asteraceae | Eurybia hemispherica | Southern Prairie Aster | 8/9 | 7/15-9/25 |
| Asteraceae | Helianthus eggertii | Eggert's Sunflower | 8/9-8/27 | 8/9-8/27 |
| Asteraceae | Helianthus hirsutus | Hairy Sunflower | 8/9 | 7/4-9/4 |
| Asteraceae | Helianthus microcephalus | Small Woodland Sunflower | 8/9 | 7/14-10/22 |
| Asteraceae | Helianthus mollis | Ashy Sunflower | 8/9-8/13 | 8/6-8/27 |
| Asteraceae | Helianthus silphioides | Ozark Sunflower | 8/9 | 8/9-8/27 |
| Asteraceae | Heterotheca camporum | Lemon Yellow False Golden Aster | 8/9 | 8/9 |
| Asteraceae | Hieracium gronovii | Hairy Hawkweed | 8/9 | 7/21-9/15 |
| Asteraceae | Krigia biflora | Two-Flowered Cynthia | 5/28 | 3/26-6/5 |
| Asteraceae | Leucanthemum vulgare | Oxeye Daisy | 5/28-6/10 | 4/11-7/9 |
| Asteraceae | Liatris microcephala | Smallhead Blazing Star | 8/9 | 7/21-10/21 |
| Asteraceae | Liatris spicata | Dense Blazing Star | 8/9-8/27 | 7/9-8/27 |
| Asteraceae | Packera anonyma | Small's Ragwort | 5/13-6/10 | 4/12-6/10 |
| Asteraceae | Parthenium integrifolium | Wild Quinine | 5/28-8/9 | 5/7-8/12 |
| Asteraceae | Pyrrhopappus carolinianus | Carolina False Dandelion | 8/9 | 5/14-8/9 |
| Asteraceae | Rudbeckia fulgida | Orange Coneflower | 8/9 | 7/5-9/16 |
| Asteraceae | Rudbeckia hirta | Black-Eyed Susan | 6/10-8/27 | 5/16-8/27 |
| Asteraceae | Sericocarpus linifolius | Narrowleaf Whitetop Aster | 7/4-7/5 | 6/19-7/31 |
| Asteraceae | Silphium mohrii | Mohr's Rosinweed | 8/27 | 6/19-10/3 |
| Asteraceae | Solidago nemoralis | Gray Goldenrod | ? | 9/17-10/26 |
| Asteraceae | Solidago odora | Sweet Goldenrod | 8/9 | 8/9-10/10 |
| Asteraceae | Solidago rugosa | Rough-Stemmed Goldenrod | ? | 7/6-10/10 |
| Asteraceae | Symphyotrichum lateriflorum | Calico Aster | 8/9 | 8/9-11/7 |
| Campanulaceae | Lobelia canbyi | Canby's Lobelia | 8/9 | 8/9 |
| Campanulaceae | Lobelia cardinalis | Cardinal Flower | 8/9-8/13 | 7/23-10/1 |
| Campanulaceae | Lobelia inflata | Indian Tobacco | 8/9 | 7/1-11/7 |
| Campanulaceae | Lobelia puberula | Downy Lobelia | 8/27 | 8/5-10/25 |
| Campanulaceae | Lobelia spicata | Spiked Lobelia | 8/13 | 5/16-10/26 |
| Clusiaceae | Hypericum crux-andreae | St. Peterswort | 8/9-8/27 | 8/9-8/27 |
| Clusiaceae | Hypericum denticulatum | Coppery St. John's Wort | 8/9 | 7/4-8/13 |
| Clusiaceae | Hypericum hypericoides | St. Andrew's Cross | 8/9 | 6/26-10/1 |
| Clusiaceae | Hypericum mutilum | Dwarf St. John's Wort | 8/9 | 7/18-8/27 |
| Commelinaceae | Tradescantia ohiensis | Ohio Spiderwort | 5/28 | 4/29-6/5 |
| Convolvulaceae | Ipomoea pandurata | Wild Potato Vine | 8/9 | 6/10-9/13 |
| Droseraceae | Drosera brevifolia | Dwarf Sundew | 5/28 | 5/10-5/28 |
| Droseraceae | Drosera intermedia | Spoonleaf Sundew | 6/10 | 6/10 |
| Euphorbiaceae | Euphorbia corollata | Flowering Spurge | 7/4-8/9 | 5/10-10/1 |
| Fabaceae | Chamaecrista fasciculata | Partridge Pea | 8/9-8/27 | 7/7-10/16 |
| Fabaceae | Clitoria mariana | Butterfly Pea | 7/5 | 6/24-7/28 |
| Fabaceae | Lespedeza angustifolia | Narrowleaf Lespedeza | 8/9 | 8/9 |
| Fabaceae | Lespedeza repens | Creeping Bush Clover | 7/5 | 6/1-9/25 |
| Fabaceae | Lespedeza virginica | Slender Bush Clover | 8/27 | 8/15-10/1 |
| Fabaceae | Mimosa microphylla | Littleleaf Sensitive Brier | 6/10-8/9 | 5/24-8/27 |
| Fabaceae | Orbexilum pedunculatum | Sampson's Snakeroot | 5/13-6/10 | 5/12-6/10 |
| Fabaceae | Strophostyles helvula | Trailing Fuzzy Bean | 8/9 | 8/9-10/1 |
| Fabaceae | Stylosanthes biflora | Pencil Flower | 6/10-8/27 | 5/29-10/1 |
| Fabaceae | Tephrosia virginiana | Goat's Rue | 6/10 | 5/12-6/10 |
| Gentianaceae | Sabatia campanulata | Slender Marsh Pink | 7/4-8/13 | 7/4-8/13 |
| Iridaceae | Iris prismatica | Slender Blue Iris | 5/13-5/29 | 5/13-5/29 |
| Iridaceae | Sisyrinchium atlanticum | Eastern Blue-Eyed Grass | 5/13 | 4/10-6/4 |
| Lamiaceae | Pycnanthemum muticum | Clustered Mountain Mint | 7/4-8/9 | 7/1-8/9 |
| Lamiaceae | Pycnanthemum tenuifolium | Slender Mountain Mint | 7/4-7/5 | 7/1-8/13 |
| Lamiaceae | Scutellaria incana | Downy Skullcap | 7/4-7/5 | 7/4-10/1 |
| Lamiaceae | Scutellaria integrifolia | Hyssop Skullcap | 6/10 | 5/28-9/18 |
| Lentibulariaceae | Utricularia subulata | Zigzag Bladderwort | 5/28 | 5/28 |
| Liliaceae | Zigadenus densus | Osceola's Plume | 6/10 | 6/10 |
| Linaceae | Linum medium | Stiff Yellow Flax | 7/4-7/5 | 6/5-7/21 |
| Melastomataceae | Rhexia mariana | Maryland Meadow Beauty | 7/4-8/27 | 7/1-8/27 |
| Melastomataceae | Rhexia virginica | Common Meadow Beauty | 7/5-8/27 | 7/5-8/27 |
| Onagraceae | Ludwigia alternifolia | Seedbox | 7/5-8/9 | 7/5-8/9 |
| Onagraceae | Ludwigia linearis | Narrowleaf Primrose Willow | 8/9 | 8/9 |
| Orchidaceae | Calopogon tuberosus | Tuberous Grass Pink | 6/10 | 5/28-6/19 |
| Orchidaceae | Cleistes bifaria | Small Spreading Pogonia | 6/10 | 6/10-6/19 |
| Orchidaceae | Liparis lilifolia | Lily-Leaf Twayblade | ? | 5/28 |
| Orchidaceae | Platanthera ciliaris | Yellow Fringed Orchid | 7/15-8/13 | 6/27-8/27 |
| Orchidaceae | Platanthera flava | Southern Rein Orchid | 8/9-8/13 | 8/9-8/13 |
| Orchidaceae | Platanthera integra | Yellow Fringeless Orchid | 8/19-8/27 | 8/19-8/27 |
| Orchidaceae | Platanthera lacera | Green Fringed Orchid | 6/10 | 6/5-6/10 |
| Orchidaceae | Pogonia ophioglossoides | Rose Pogonia | 5/13-6/10 | 5/13-6/10 |
| Orchidaceae | Spiranthes vernalis | Spring Ladies' Tresses | 7/23-8/9 | 6/26-8/9 |
| Orchidaceae | Triphora trianthophora | Three Birds Orchid | ? | 8/27-9/3 |
| Passifloraceae | Passiflora incarnata | Passion Flower | 7/4 | 6/5-9/17 |
| Polygalaceae | Polygala cruciata | Drumheads | 7/4-8/27 | 7/4-10/3 |
| Polygalaceae | Polygala curtissii | Curtiss' Milkwort | 7/4-8/9 | 5/18-10/16 |
| Polygalaceae | Polygala verticillata | Whorled Milkwort | 7/5 | 7/5-7/10 |
| Primulaceae | Lysimachia quadrifolia | Whorled Loosestrife | 6/10 | 5/20-6/10 |
| Rhamnaceae | Ceanothus americanus | New Jersey Tea | 7/4 | 5/25-7/9 |
| Rosaceae | Potentilla simplex | Common Cinquefoil | 5/13-5/28 | 3/31-6/10 |
| Rubiaceae | Cephalanthus occidentalis | Common Buttonbush | 7/4 | 7/4-8/8 |
| Rubiaceae | Diodia virginiana | Virginia Buttonweed | 8/9 | 6/6-9/25 |
| Rubiaceae | Galium obtusum | Bluntleaf Bedstraw | 7/4 | 5/13-7/4 |
| Rubiaceae | Houstonia caerulea | Quaker Ladies | 5/13-5/28 | 3/5-6/10 |
| Rubiaceae | Houstonia longifolia | Long-Leaved Bluets | 5/28-6/10 | 4/17-7/7 |
| Scrophulariaceae | Aureolaria virginica | Downy False Foxglove | ? | 6/4-8/16 |
| Scrophulariaceae | Leucospora multifida | Narrowleaf Paleseed | 8/9 | 8/9 |
| Smilacaceae | Smilax glauca | Cat Greenbrier | ? | 4/29-6/4 |
| Smilacaceae | Smilax rotundifolia | Common Greenbrier | ? | 3/31-5/30 |
| Violaceae | Viola lanceolata | Bog White Violet | 5/13-5/28 | 5/13-5/28 |
| Vitaceae | Vitis aestivalis | Summer Grape | ? | 5/20-5/30 |