Ophioglossaceae- Adders-tongue Family (1 species)

Botrychium virginianum- Virgina Grape Vern

Linaceae- Flax Family (1 species)

Linum medium var. texanum- Wild Flax

Oxalidaceae- Oxalis Family (2 species)

Oxalis violacea- Purple Wood Sorrel

Oxalis stricta- Yellow Sorrel

Equisetaceae- Horsetail Family (1 species)

Equisetum arvense- Common Horsetail

Typhaceae- Cat-tail Family (1 species)

Typh latifolia- Common Cat-tail

Poaceae- Grass Family (23 species)

Bromus japonicus Thunb.- Japanese Chess

Poa pratensis L.- Kentucky Bluegrass

Poa compressa L.- Canadian Bluegrass

Dactylis glomereta L.- Orchard Grass

Koeleria macrantha- June Grass

Sphenopholusobtusata- Wedge Grass

Calamagrostis Canadensis ñ Bluejoint Grass

Agrostis alba L var. palustris (Huds. ) Farw.- Creeping Bent Grass

or Red Top (Agrostis stolonifera)

Hordeum jubatum L.- Squirrel-tail Grass

Elymus canadensis- Nodding Wild Rye

Panicum capillare- Witch Grass

Panicum virgatum- Switch Grass (see photo)

Dicanthlium oligosanthes(Shult. ) Gould.-Panic Grass

Echinochloa crus-galli (L.) Beauv.- Barnyard Grass

Sorghastrum nutans- Indian Grass

Andropogon gerardi- Big Bluestem

Schizachyrium scoparium- Little Bluestem

Tridens flavus- Purple- Top

Sporobolus heterolepsis- Prairie Bropseed

Sporobolus asper (Michx.) Kunth.- Tall Dropseed

Cynodon dactylon- Bermuda Grass (New Christian County Record)

Spartina pectinata - Cord Grass

Aristada oligantha- Common Three Awn

Cyperaceae- Sedge Family (21 species)

Cyperus acuminatus Torr. & Hook.

Eleocharus obtusa (Willd.) Schult.-Spike Rush

Eleocharus obtusa (Willd) Schult. var. detonsa (Gray) Drap & Mohlenbr.

Eleocharus acicluaris (L.) Roem. & Schultes.- Spike Rush

Eleocharus verrucosa (Svens. ) Harms. Spike Rush

Scirpus atrovirens-

Scirpus pendulus-

Scleria triglomerata Michx. Nut Sedge

Carex gravida Bailey- ?

Carex vulpinoidea-

Carex annectens-

Carex brevior (Dewey) Mack.

Carex bicknelli-

Carex cristatella-

Carex crus-corvi Shuttlew

Carex lanuginosa Michx.

Carex meadii- Mead's Sedge

Carex bushii-

Carex atherodes- (state threatened)

Carex blanda-

Carex umbellata-

Commelinaceae- Spiderwort Family (2 Species)

Tradescantia ohiensis- Spiderwort

Tradescantia virginia- Prairie Spiderwort

Juncaceae- Rush Family (4 Species)

Juncus brachycephalum

Juncus torreyi Coville.

Juncus secundus Beauv.?

Juncus dudleyi-

Liliaceae- Lily Family (9 Species)

Allium canadense- Wild Onion

Lilium michiganense- Turk's-cap Lily

Lilium philadelphicum var. andinum- Wood Lily(see photo)

Polygonatum commutatum- Solomon's Seal

Asparagus officinalis- Asparagus

Smilacina racemosa or stellata- False Solomon's Seal

Orinthogalum umbellatum- Star-of-Bethlehem

Camassia scilloids- Wild Hyacinth

Hypoxis hirsuta- Yellow Star Grass

Polygalaceae- Milkwort Family (1 species)

Polygala sanguinea- Purple Milkwort

Iridaceae- Iris Family (5 Species)

Iris sp. in section A

Iris Shrevei- Wild Blue Iris

Iris pseudacorus- Yellow Iris

Sisyrinchium augustifolium- Blue-eyed Grass

Sisyrinchium albidum- Blue-eyed-Grass (White Form)

Euphorbiaceae- Spurge Family (2 species)

Acalypha rhomboidea- Three-sided Mercury

Euphorbia corollata- Flowering Spurge

Orchidaceae- Orchid Family (5 Species)

Platanthera lacera (Michx.) G. Don.-Green-fringed Orchid (rare) (see photo)

Liparis lillifolia (L.) Rich.- Twayblade Orchid

Spiranthes cernua- Nodding ladies' Tresses Orchid

Spiranthes magnicamporum- Ladies' Tresses Orchid

Spiranthes lacera (Raf.) Raf.-Slender Ladies' Tresses (rare)

Anacardiaceae- Cashew Family (2 species)

Toxicodendron radicans- Poison Ivy

Rhus glabra L.- Smooth Sumac (see photo)

Salicaceae- Willow Family (3 Species)

Salix nigra- Black Willow

Salix humilis- Prairie Willow

Populus deltoides- Cottonwood

Junlandaceae- Walnut Family (1 Species)

Junglans nigra- Black Walnut

Betulaceae- Birch Family (1 species)

Alnus serrulata- Smooth Alder

Aceraceae- Maple Family (3 species)

Acer negundo- Box Elder

Acer saccharum- Sugar Maple

Acer saccharinum- Silver Maple

Corylaceae- Hazelnut Family (1 species)

Corylus americana- Hazelnut

Fagaceae- Beech Family (1 species)

Quercus imbricaria- Shingle Oak

Balsaminaceae- Balsam Family (1 species)

Impatiens capensis- Spotted Touch-me-not

Ulmaceae- Elm Family (3 species)

Ulmus americana- American Elm

Ulmus pumila- Siberian Elm

Celtis occidentalis- Hackberry

Rhamnaceae- Buckthorn Family (1 species)

Ceanothus americanus- New Jersey Tea

Moraceae- Mulberry Family (3 species)

Morus rubra- Red Mulberry

Malclura pomifera- Osage Orange

Humulus lupulus- Common Hop

Santalaceae- Sandalwood Family (1 species)

Comandra umbellta- False Toadflax

Vitaceae- Grape Family (2 species)

Parthenocissus quinquefolia- Virginia Creeper

Vitis sp.- Wild Grape

Aristolochiaceae- Birthwort Family (1 species)

Asarum canadense var. reflexum- Wild ginger

Cistaceae- Rockrose Family (1 species)

Helianthemum canadense- Frostweed

Polygonaceae- Buckwheat Family (4 species)

Rumex crispus- Curly Dock

Rumex altissimus- Pale Dock

Rumex verticillatus- Swamp Dock

Polygonum amphibium L.- Water Smartweed

Violaceae- Violet Family (4 species)

Viola pratincola- Common Blue Violet

Viola soroia- Woolly Blue Violet

Viola sagittata- Arrow-leaved Violet

Viola refinesquii- Johnny-jump-up or Field Pansy

Amaranthaceae- Pigweed Family ( 1 species)

Froelichia floridana or gracilis- Cottonweed

Lythraceae-Loosestrife Family (1 species)

Lythrum alatum- Winged Loosestrife

Nyctaginaceae- Four-O'Clock Family (1 species)

Mirabilis nyctaginea- Wild Four-O'Clock

Onagraceae- Evening Primrose Family (4 species)

Epilobium coloratum Biehler- Cinnamon Willow Herb

Lugwigia alternifolia- Seedbox

Oenothera pilosella- Prairie Sundrops (New Christian Co. Record)

Oenothera biennis- Evening Primrose

Phytolaccaceae- Pokeweed Family (1 species)

Phytolacca americana- Pokeweed

Apiaceae- Carrot Family (11 species)

Eryngium yuccifolium- Rattlesnake Master

Thaspium trifoliatum var. flavum- Yellow Meadow Parsnip

Sanicula (gregaria Bickn. OR Canadensis L.)

Torilis japonica (Houtt.) including T. arvenses Link.-

Hedge Parsley

Daucus crota- Wild Carrot

Zizia aurea- Golden Alexanders

Pastinaca sativa- Parsnip

Osmorhiza longistylis- Anise-root

Perideridia americana (Nutt.) Reichenb.

Cicuta maculata- Water Hemlock

Conium macuiatum- Poison hemlock

Portulacacea- Purlane Family (1 species)

Claytonia virginica- Spring Beauty

Cornaceae- Dogwood Family (1 species)

Cornus sp.- Dogwood

Caryophyllaceae- Pink Family (5 species)

Dianthus armeria L.- Deptford Pink

Silene stellata- Starry Campion

Silene antirhinna- Sleepy Catchfly

Saponaria officinalis- Bouncing Bet

Arenaria serpyllifolia- Thyme-leaved Sandwort

Primulaceae - Primrose family (1 species)

Lysimachia lanceolata Walt. -Loosestrife

Ranunculaceae- Buttercup Family (4 species)

Delphinium tricorne- Dwarf Larkspur

Thalictrum thalictroides- Rue Anemone

Thalictrum revolutum- Waxy Meadow Rue

Anemone virginiana- Tall Anemone

Oleaceae-Ash Family (2 species)

Fraxinus sp.- Ash

Lilac vulgaris- Common Lilac

Lauraceae- Laurel Family (1 species)

Sassafras albidum- Sassafras

Gentianaceae- Gentian Family (2 species)

Gentiana puberulenta- Downy Gentian

Gentiana andrewsii -Closed Gentian

Papaveraceae- Poppy Family (1 species)

Corydalis micrantha- Slender Corydalis

Apocynaceae -Dogbane Family (1 species)

Apocynum cannabinum- Indian Hemp

Brassicaceae- Mustard Family (9 species)

Capsella bursa-pastoris- Sheperd's-purse

Thlaspi arvense- Field Pennycress

Barbarea vulgaris- Winter Cress

Erysimim cheiranthoides L.- Wormseed Mustard

Brassica hirta Moench.- White Mustard

Arabis laevigatum- Smooth Rock Cress

Ranunculus abortivus- Small-flowered Crowfoot

Lepidium sp.

Camelina microcarpa- False Flax

Asclepiadaceae- Milkweed family (6 species)

Asclepias hirtella (Pennell) Woodson.-Tall Green Milkweed

Asclepias tuberosa ssp. interior -Butterfly Milkweed

Asclepias viridiflora Raf. Var. lanceolata [ Ives.] Torr.-Green Mlkwd

Asclepias verticillata L.-Horsetail milkweed

Asclepias syriaca- Common Milkweed

Asclepias incarnata- Swamp Milkweed

Crassulaceae- Stonecrop Family (1 species)

Sedum sp.

Grossulariaceae- Gooseberry Family (1 species)

Ribes sp.- Gooseberry

Saxifraqaceae- Saxifraqe Family (2 species)

Penthorum sedoides- Ditch Stonecrop

Heuchera richardsonii- Prairie Alumroot

Convolvulus- Morning- glory Family ( 3 species,2 subspecies)

Convolvulus arvensis L.- Field Bindweed

Calystegia sepium (L.) R. Br. ssp. americana(Sims) Brummitt.-

American Bindweed

Calystegia sepium (L.) R. Br. ssp. angulata Brummitt- Bindweed

Ipomoea pandurata- Wild Sweet Potato Vine

Caesalpiniaceae- Caesalpinia Family (3 species)

Cassia fasciculata- Partridge Pea

Cercis canadensis- Redbud

Gleditsia triacanthos- Honey Locust

Polemoniaceae- Phlox Family (2 species)

Phlox pilosa- Prairie Phlox ?

Phlox paniculata L.- Garden Phlox

Rosaceae- Rose Family (17 Species)

Prunus americana- Wild Plum

Prunus serotina- Wild Black Cherry

Malus sp.- Wild Apple

Crataegus Crus-galli L.-Cock-Spur Thorn

Rubus occidentalis- Black Raspberry

Rubus flagellaris- Dewberry

Rubus allegheniensis- Common Blackberry

Rosa setigera- Prairie rose

Rosa carolina- Carolina or pasture rose (see photo)

Rosa sp.

Potentilla simplex- Common Cinquefoil

Potentilla recta- Rough-fruited or Sulfur Cinquefoil

Fragaria virginiana- Wild Strawberry

Geum laciniatum Murr.- Rough Aens

Geum vernum- Spring Avens

Sanicula sp.

Agrimonia parviflora Ait.- Swamp Agrimony

Polemoniaceae- Phlox Family (2 species)

Phlox pilosa- Prairie Phlox ?

Phlox paniculata L.- Garden Phlox

Polemoniaceae- Phlox Family (2 species)

Phlox pilosa- Prairie Phlox ?

Phlox paniculata L.- Garden Phlox

Hydrophyllaceae- Waterleaf Family (1 Species)

Hydrophyllaceae Virgianum L.- Virginia Waterleaf

Boraginaceae- Borage Family (2 species)

Hackelia virginiana L. M. Johnston.- Stickseed

Lithospermum canescens- Hoary Puccoon

Verbenaceae- Verbena family (3 species)

Verbena stricta- Hoary Vervain

Verbena hastata- Blue Vervain

Verbena urticifolia L.- White Vervain

Lamiaceae- Mint Family (11 species)

Lycopus americanus- Common Water Horehound

Teucrium canadinse var. virginicum- American Germander

Monarda fistulosa- Wild Bergamot

Pycnanthemum tenuifolium- Slender Mountain Mint

Lamium amplexicaule L.- Henbit

Lamium purpureum L.- Purple Dead Nettle

Leonurus cardiaca- Motherwort

Perilla frutescens- beefsteak Plant

Physostegia virginiana- False Dragonhead

Prunella vulgaris L. var. elongata Benth.- Self-heal

Salvia verticillata- Catnip

Scrophulariaceae- Figwort Family (5 species)

Veronicastrum virginicum- Culver's-root

Penstemon pallidus- Pale Beardtongue

Tomanthera auriculata- (Michx.) Raf.- Auriculate False Foxglove

Mimulus alatus Ait.- Winged Monkey-Flower

Verbascum blattaria- Moth Mullein

Bignoniaceae- Bignonia Family (2 species)

Campsis radicans- Trumpet Creeper

Catalpa sp.- Catalpa

Acanthaceae-Acanthus Family (2 species)

Ruellia humilis- Wild Petunia

Ruellia strepens L.- Smooth Ruellia

Plantaginaceae- Plantain Family (3 species)

Plantago aristata- Bracted Plantain

Plantago lanceolata- Buckhorn

Plantago virginica L.- Dwarf Plantain

Rubiaceae- Madder Family (4 species)

Galium triflorum- Sweet-scented Bedstraw

Galium aparine- Goosegrass

Galium obtusum- Wild Madder

Hedyotis longifolia- Long-leaved Bluets

Caprifoliaceae- Honeysuckle Family (3 species)

Sambucus canadensis- Elderberry

Lonicera japonica- Japanese Honeysuckle

Triosteum aurantiacum- Horse Gentian

Campanulaceae- Bellflower Family ( 3 species )

Triodanis perfoliata- Venus' Looking - glass

Campanula americana- American Bellflower

Lobelia spicata- Spiked Lobelia

Fabaceae- Pea Family ( 20 species)

Amorpha fructicosa- Water Locust

Amorpha canescens- Leadplant

Robinia pseudoacacia- Black Locust

Crotalaria sagittalis- Rattlebox

Apios americana- Groundnut

Dalea candida- White Prairie Clover

Dalea purpurea- Purple Prairie Clover

Tephrosia virginiana- Goat's-rue

Melilotus alba- White Sweet Clover

Melilotus officinalis- Yellow Sweet Clover

Trifolium campestre- Low Hop Clover

Trifolium pratense- Red Clover

Baptisia lactea- White Wild Indigo

Baptisia leucophaea- Cream Wild Endigo

Lespedeza capitata- Round-headed Bush Clover

Desmodium sessilifolium- Sessile-leaved Tick Trefoil

Desmodium illinoiense- Tick Trefoil

Desmodium canescens- Hoary Tick Trefoil

Desmodium ciliare- Hairy Tick Trefoil (New Christian Co. Record)

Desmodium canadense (L.) DC.- Showy Tick Trefoil

Asteraceae- Aster Family ( 53species , 1 hybrid )

Solidago rigida- Rigid Goldenrod

Solidago juncea Ait.- Early Goldenrod

Solidago gigantea- Late Goldenrod

Solidago canadensis- Tall Goldenrod

Solidago nemoralis- Grey Goldenrod

Euthamia graminifolia- Grass- leaved Goldenrod

Aster cordifolius L.- Blue wood Aster, Heart - leaved Aster

Aster novae- angeliae- New England Aster (see photo)

Aster laevis- Smooth Aster

Aster pilosus Willd.- Hairy Aster

Aster ericoides- Heath Aster

Erigeron annuus L.- Pers. Daisy Fleabane

Erigeron strigosus- Muhl. Daisy Fleabane

Eriqeron sp.- Daisy Fleabane

Verbesina helianthoides Michx.- Yellow Crownbeard

Bidens coronata - Tickseed Sunflower

Coreopsis palmata - Prairie Coreopsis

Coreopsis tripteris - Tall Coreopsis

Silphium perfoliatum - Cup-plant (New Christian Co. Record)

Silphium laciniatum - Compassplant

Silphium terebinthinaceum - Prairie Dock

Silphium laciniatum - terebinthinaceum (hybrid in Sections C and L)

Silphium integrifolium - Rosin Weed

Heliopsis helianthoides - False Sunflower

Helianthus grosseserratus Martens. - Sawtooth Sunflower

Helianthus mollis Lam. - Downy Sunflower

Helianthus tuberosis L. - Jerusalem Artichoke

Ratibida pinnata - Drooping Coneflower

Rudbeckia triloba - Brown Eyed Susan

Rudbeckia subtomentosa Pursh. - Fragrant Coneflower

Rudbeckia hirta - Black-eyed Susan

Parthenium integrifolium - Wild Quinine

Achillea millefolium - Common Yarrow

Echinacea pallida Nut. - Pale Coneflower

Cirsium discolor - Field Thistle

Cirsium arvense L. Scop. - Canada Thistle

Centaurea maculosa - Spotted Knapweed

Liatris pycnostachia - Prairie Blazing-star (see photo)

Liatris aspera - Rough Blazing-star

Vernonia missurica - Missouri Ironweed

Antennaria neglecta - Pussytoes

Erechtites hieracifolia - Fireweed

Ambrosia bidentata Michx. - Ragweed (New Christian Co. Record?)

Ambrosia trifida L. - Giant Ragweed

Ambrosia artemisiifolia L. - Common Ragweed

Tragopogon pratensis - Goat's-beard

Prenanthes aspera - Rough White Lettuce

Hieracium scabrum - Hairy Hawkweed

Taraxacum officinale - Common Dandelion

Lactuca canadensis L. - Wild Lettuce

Lactuca serriola L. - Prickly Lettuce

Lactuca floridana (L.) Gaertn. - Woodland Lettuce

Cichorium intybus - Chicory

Eupatorium serotinum - Late Boneset

1998

Aplectrum hyemale- Putty- Root Orchid

Dicentra cucullaria- Dutchmanís Breechs

Dodecatheon meadia- Shooting Star

Mertinsia virginica L.- Virginia Bluebells

Phlox L. divaricata- Woodland Phlox

Trillium recurvatum- Red Trillium

1999

Aerisaema triphyllum- Jack-in-the-Pulpit

Cacalia tuberosa- Prairie Indian Plantain

Castilleja coccinea- Indian Paintbrush

Quercus stellata- Post Oak

2000

Cacalia muhlenbergii- Great Indian Plaintain

Carya ovata- Shagbark Hickory

Colinsia verna- Blue-eyed Mary

Cornaceae florida L.- Flowering Dogwood

Frasera caroliniensis- American Columbo

Krigia biflora- False Dandelion

Pedicularis canadensis- Lousewort

Quercus alba- White Oak

Quercus macrocarpa- Bur Oak

Saguinaria canadensis- Bloodroot

Trillium sessile L.- Sessile Wake Robin (Rarely Yellow)

2001

Aquilegia canadensis- Columbine

Cypripedium pubescens- Yellow Ladyís Slipper Orchid

Echinacea purpurea- Purple Coneflower

Scutellaria incana- Downy Skullcap

Uvularia grandiflora- Yellow Bellwort

Viola triloba- Cleft Violet

313 species, subspecies, and hybrids documented through September 4, 2002

2 state-threatened species

2 nonflowering plant families -2 species 

8 monocot families -66 species

58 dicot families -243 species

Introductions -27 species