Plant Species of the James Woodworth (nee Peacock) Prairie
I have been studying the turnover of plant species at this prairie. Surprisingly, there have been more colonization by prairie species then extinctions at Woodworth Prairie.
Click here for Extinction/Colonization Slide Show
RED color indicates NOT present in 2006 Species on this list are recognized as having been present at Woodworth in the period of 1926 thru 2006   CoC = Coefficient of Conservativism from S&W (1994)
BLUE indicates hyperlink plate by Frank Mayfield of black sweater art, Inc
GREEN indicates deliberately introduced by Director
Capital lertters in this column are exotic or non-native Autochthonous (in opinion of DWN) to Woodworth Species in light green
Swink and Wilhelm (1994) NAME USDA NAME http://plants.usda.gov/ CoC S&W 1994 Chicago Physiognomy
Acalypha rhomboidea THREE-SEEDED MERCURY Acalypha rhomboidea Raf. Virginia threeseed mercury 0 Nt A-FORB
Acer negundo BOX ELDER Acer negundo L. boxelder 0 Nt TREE
Acer saccharinum SILVER MAPLE Acer saccharinum L. silver maple 0 Nt TREE
ACHILLEA MILLEFOLIUM YARROW Achillea millefolium L. var. millefolium common yarrow * Ad P-FORB
Agalinis tenuifolia SLENDER FALSE FOXGLOVE Agalinis tenuifolia (Vahl) Raf. slenderleaf false foxglove 7 Nt A-FORB
AGROPYRON REPENS QUACK GRASS Elymus repens (L.) Gould quackgrass * Ad P-GRASS
Agropyron trachycaulum unilaterale BEARDED WHEAT GRASS Elymus trachycaulus (Link) Gould ex Shinners ssp. subsecundus (Link) A.& D. Löve slender wheatgrass 8 Nt P-GRASS
AGROSTIS ALBA REDTOP Agrostis gigantea Roth redtop * Ad P-GRASS
Agrostis hyemalis TICKLE GRASS Agrostis hyemalis (Walt.) B.S.P. winter bentgrass 1 Nt P-GRASS
ALLIARIA PETIOLATA GARLIC MUSTARD Alliaria petiolata (Bieb.) Cavara & Grande garlic mustard * Ad B-FORB
Allium canadense WILD ONION Allium canadense L. meadow garlic 2 Nt P-FORB
Allium cernuum NODDING WILD ONION Allium cernuum Roth nodding onion 7 Nt P-FORB
Ambrosia artemisiifolia elatior COMMON RAGWEED Ambrosia artemisiifolia L. var. elatior (L.) Descourtils annual ragweed 0 Nt A-FORB
Ambrosia trifida GIANT RAGWEED Ambrosia trifida L. great ragweed 0 Nt A-FORB
Amorpha canescens LEAD PLANT Amorpha canescens Pursh leadplant 9 Nt SHRUB
Andropogon gerardii BIG BLUESTEM GRASS Andropogon gerardii Vitman big bluestem 5 Nt P-GRASS
Andropogon scoparius LITTLE BLUESTEM GRASS Schizachyrium scoparium (Michx.) Nash var. scoparium little bluestem 5 Nt P-GRASS
Anemone cylindrica THIMBLEWEED Anemone cylindrica Gray candle anemone 6 Nt P-FORB
Antennaria neglecta CAT'S FOOT Antennaria howellii Greene ssp. neodioica (Greene) Bayer Howell's pussytoes 4 Nt P-FORB
Apios americana GROUND NUT Apios americana Medik. groundnut 7 Nt P-FORB
Apocynum sibiricum PRAIRIE INDIAN HEMP Apocynum cannabinum L. Indianhemp 2 Nt P-FORB
ARCTIUM MINUS COMMON BURDOCK Arctium minus Bernh. lesser burrdock * Ad B-FORB
Arenaria lateriflora WOOD SANDWORT Moehringia lateriflora (L.) Fenzl bluntleaf sandwort 8 Nt P-FORB
Asclepias incarnata SWAMP MILKWEED Asclepias incarnata L. swamp milkweed 4 Nt P-FORB
Asclepias purpurascens PURPLE MILKWEED Asclepias purpurascens L. purple milkweed 8 Nt P-FORB
Asclepias sullivantii PRAIRIE MILKWEED Asclepias sullivantii Engelm. ex Gray prairie milkweed 8 Nt P-FORB
Asclepias syriaca COMMON MILKWEED Asclepias syriaca L. common milkweed 0 Nt P-FORB
Asclepias tuberosa BUTTERFLY WEED Asclepias tuberosa L. butterfly milkweed 7 Nt P-FORB
Asclepias verticillata WHORLED MILKWEED Asclepias verticillata L. whorled milkweed 1 Nt P-FORB
ASPARAGUS OFFICINALIS ASPARAGUS Asparagus officinalis L. asparagus * Ad P-FORB
Aster azureus SKY-BLUE ASTER Symphyotrichum oolentangiense (Riddell) Nesom var. oolentangiense skyblue aster 8 Nt P-FORB
Aster ericoides HEATH ASTER Symphyotrichum ericoides (L.) Nesom var. ericoides white heath aster 5 Nt P-FORB
Aster laevis SMOOTH BLUE ASTER Symphyotrichum laeve (L.) A.& D. Löve var. laeve smooth blue aster 9 Nt P-FORB
Aster novae-angliae NEW ENGLAND ASTER Symphyotrichum novae-angliae (L.) Nesom New England aster 4 Nt P-FORB
Aster pilosus HAIRY ASTER Symphyotrichum pilosum (Willd.) Nesom var. pilosum hairy white oldfield aster 0 Nt P-FORB
Aster simplex PANICLED ASTER Symphyotrichum lanceolatum (Willd.) Nesom ssp. lanceolatum var. lanceolatum white panicle aster 3 Nt P-FORB
ATRIPLEX PATULA COMMON ORACH Atriplex patula L. spear saltbush * Ad A-FORB
BAPTISIA AUSTRALIS BLUE WILD INDIGO Baptisia australis (L.) R. Br. ex Ait. f. blue wild indigo * Ad P-FORB
Baptisia leucantha WHITE WILD INDIGO Baptisia alba (L.) Vent. var. macrophylla (Larisey) Isely white wild indigo 8 Nt P-FORB
Baptisia leucophaea CREAM WILD INDIGO Baptisia bracteata Muhl. ex Ell. var. leucophaea (Nutt.) Kartesz & Gandhi longbract wild indigo 10 Nt P-FORB
BARBAREA VULGARIS YELLOW ROCKET Barbarea vulgaris Ait. f. garden yellowrocket * Ad B-FORB
Bidens aristosa SWAMP MARIGOLD Bidens aristosa (Michx.) Britt. bearded beggarticks 3 Nt A-FORB
Bidens frondosa COMMON BEGGAR'S TICKS Bidens frondosa L. devil's beggartick 1 Nt A-FORB
Bouteloua curtipendula SIDE-OATS GRAMA Bouteloua curtipendula (Michx.) Torr. sideoats grama 8 Nt P-GRASS
BROMUS COMMUTATUS HAIRY CHESS Bromus racemosus L. bald brome * Ad A-GRASS
BROMUS INERMIS HUNGARIAN BROME Bromus inermis Leyss. smooth brome * Ad P-GRASS
Bromus kalmii PRAIRIE BROME Bromus kalmii Gray arctic brome 10 Nt B-GRASS
Cacalia plantaginea PRAIRIE INDIAN PLANTAIN Arnoglossum plantagineum Raf. groovestem Indian plaintain 10 Nt P-FORB
Calamagrostis canadensis BLUE JOINT GRASS Calamagrostis canadensis (Michx.) Beauv bluejoint 3 Nt P-GRASS
Camassia scilloides WILD HYACINTH Camassia scilloides (Raf.) Cory Atlantic camas 6 Nt P-FORB
CAPSELLA BURSA-PASTORIS SHEPHERD'S PURSE Capsella bursa-pastoris (L.) Medik. shepherd's purse * Ad A-FORB
CARDUUS NUTANS MUSK THISTLE Carduus nutans L. nodding plumeless thistle * Ad B-FORB
Carex bicknellii COPPER-SHOULDERED OVAL SEDGE Carex bicknellii Britt. Bicknell's sedge 10 Nt P-SEDGE
Carex brevior PLAINS OVAL SEDGE Carex brevior (Dewey) Mackenzie shortbeak sedge 4 Nt P-SEDGE
Carex buxbaumii DARK-SCALED SEDGE Carex buxbaumii Wahlenb. Buxbaum's sedge 9 Nt P-SEDGE
Carex cristatella CRESTED OVAL SEDGE Carex cristatella Britt. crested sedge 4 Nt P-SEDGE
Carex pellita BROAD-LEAVED WOOLLY SEDGE Carex pellita Muhl ex Willd. woolly sedge 4 Nt P-SEDGE
Carex pensylvanica COMMON OAK SEDGE Carex pensylvanica Lam. Pennsylvania sedge 5 Nt P-SEDGE
Carex sartwellii RUNNING MARSH SEDGE Carex sartwellii Dewey Sartwell's sedge 6 Nt P-SEDGE
Carex stricta COMMON TUSSOCK SEDGE Carex stricta Lam. upright sedge 5 Nt P-SEDGE
Carex tetanica COMMON STIFF SEDGE Carex tetanica Schkuhr rigid sedge 9 Nt P-SEDGE
Carex vulpinoidea BROWN FOX SEDGE Carex vulpinoidea Michx. fox sedge 2 Nt P-SEDGE
CERASTIUM VULGATUM MOUSE-EAR CHICKWEED Cerastium fontanum Baumg. common mouse-ear chickweed * Ad P-FORB
CHENOPODIUM ALBUM LAMB'S QUARTERS Chenopodium album L. lambsquarters * Ad A-FORB
CHRYSANTHEMUM LEUCANTHEMUM PINNATIFIDUM OX-EYE DAISY Leucanthemum vulgare Lam. oxeye daisy * Ad P-FORB
CICHORIUM INTYBUS CHICORY Cichorium intybus L. chicory * Ad P-FORB
Cicuta maculata WATER HEMLOCK Cicuta maculata L. spotted water hemlock 6 Nt P-FORB
CIRSIUM ARVENSE FIELD THISTLE Cirsium arvense (L.) Scop. Canada thistle * Ad P-FORB
Cirsium discolor PASTURE THISTLE Cirsium discolor (Muhl. ex Willd.) Spreng. field thistle 2 Nt B-FORB
CIRSIUM VULGARE BULL THISTLE Cirsium vulgare (Savi) Ten. bull thistle * Ad B-FORB
Comandra umbellata FALSE TOADFLAX Comandra umbellata (L.) Nutt. bastard toadflax 7 Nt P-FORB
CONVALLARIA MAJALIS LILY-OF-THE-VALLEY Convallaria majalis L. European lily of the valley * Ad P-FORB
CONVOLVULUS ARVENSIS FIELD BINDWEED Convolvulus arvensis L. field bindweed * Ad P-FORB
Convolvulus sepium HEDGE BINDWEED Calystegia sepium (L.) R. Br. ssp. americana (Sims) Brummitt hedge false bindweed 1 Nt P-FORB
Coreopsis palmata PRAIRIE COREOPSIS Coreopsis palmata Nutt. stiff tickseed 6 Nt P-FORB
Coreopsis tripteris TALL COREOPSIS Coreopsis tripteris L. tall tickseed 5 Nt P-FORB
Cornus racemosa GRAY DOGWOOD Cornus racemosa Lam. gray dogwood 1 Nt SHRUB
Cornus stolonifera RED-OSIER DOGWOOD Cornus sericea L. ssp. sericea redosier dogwood 6 Nt SHRUB
CORONILLA VARIA CROWN VETCH Coronilla varia L. purple crownvetch * Ad P-FORB
Corylus americana AMERICAN HAZELNUT Corylus americana Walt. American hazelnut 5 Nt SHRUB
Crataegus mollis DOWNY HAWTHORN Crataegus mollis Scheele Arnold hawthorn 2 Nt TREE
Cypripedium candidum WHITE LADY'S SLIPPER Cypripedium candidum Muhl. ex Willd. white lady's slipper 10 Nt P-FORB
DACTYLIS GLOMERATA ORCHARD GRASS Dactylis glomerata L. orchardgrass * Ad P-GRASS
DAUCUS CAROTA QUEEN ANNE'S LACE Daucus carota L. Queen Anne's lace * Ad B-FORB
Desmodium canadense SHOWY TICK TREFOIL Desmodium canadense (L.) DC. showy ticktrefoil 4 Nt P-FORB
DIPSACUS SYLVESTRIS COMMON TEASEL Dipsacus fullonum L. Fuller's teasel * Ad B-FORB
Dodecatheon meadia SHOOTING STAR Dodecatheon meadia L. pride of Ohio 6 Nt P-FORB
Echinacea pallida PURPLE CONEFLOWER Echinacea pallida (Nutt.) Nutt. pale purple coneflower 8 Nt P-FORB
Eleocharis compressa FLAT-STEMMED SPIKE RUSH Eleocharis compressa Sullivant flatstem spikerush 8 Nt P-SEDGE
Eleocharis erythropoda RED-ROOTED SPIKE RUSH Eleocharis erythropoda Steud. bald spikerush 2 Nt P-SEDGE
Eleocharis smallii MARSH SPIKE RUSH Eleocharis palustris (L.) Roemer & J.A. Schultes common spikerush 5 Nt P-SEDGE
Elymus canadensis CANADA WILD RYE Elymus canadensis L. Canada wildrye 4 Nt P-GRASS
Elymus virginicus VIRGINIA WILD RYE Elymus virginicus L. Virginia wildrye 4 Nt P-GRASS
Epilobium coloratum CINNAMON WILLOW HERB Epilobium coloratum Biehler purpleleaf willowherb 3 Nt P-FORB
Equisetum arvense HORSETAIL Equisetum arvense L. field horsetail 0 CRYPTOGAM
Erechtites hieracifolia FIREWEED Erechtites hieracifolia (L.) Raf. ex DC. burnweed 2 Nt A-FORB
Erigeron annuus ANNUAL FLEABANE Erigeron annuus (L.) Pers. eastern daisy fleabane 0 Nt B-FORB
Erigeron canadensis HORSEWEED Conyza canadensis (L.) Cronq. var. canadensis Canadian horseweed 0 Nt A-FORB
Erigeron philadelphicus MARSH FLEABANE Erigeron philadelphicus L. Philadelphia fleabane 4 Nt P-FORB
Erigeron strigosus DAISY FLEABANE Erigeron strigosus Muhl. ex Willd prairie fleabane 5 Nt B-FORB
Eryngium yuccifolium RATTLESNAKE MASTER Eryngium yuccifolium Michx. button eryngo 9 Nt P-FORB
Eupatorium altissimum TALL BONESET Eupatorium altissimum L. tall thoroughwort 0 Nt P-FORB
Eupatorium serotinum LATE BONESET Eupatorium serotinum Michx. lateflowering thoroughwort 0 Nt P-FORB
Euphorbia corollata FLOWERING SPURGE Euphorbia corollata L. flowering spurge 2 Nt P-FORB
Euphorbia supina SPOTTED CREEPING SPURGE Chamaesyce maculata (L.) Small spotted sandmat 0 Nt A-FORB
FESTUCA ELATIOR TALL FESCUE Lolium arundinaceum tall fescue * Ad P-GRASS
Fragaria virginiana WILD STRAWBERRY Fragaria virginiana Duchesne Virginia strawberry 1 Nt P-FORB
Fraxinus pennsylvanica subintegerrima GREEN ASH Fraxinus pennsylvanica Marsh. green ash 1 Nt TREE
Galium aparine ANNUAL BEDSTRAW Galium aparine L. stickywilly 1 Nt A-FORB
Galium obtusum WILD MADDER Galium obtusum Bigelow bluntleaf bedstraw 5 Nt P-FORB
Gaura biennis BIENNIAL GAURA Gaura biennis L. biennial beeblossom 2 Nt B-FORB
Gentiana andrewsii BOTTLE GENTIAN Gentiana andrewsii Griseb. closed bottle gentian 8 Nt P-FORB
Gentiana flavida YELLOWISH GENTIAN Gentiana alba Muhl. ex Nutt. plain gentian 9 Nt P-FORB
Gentiana puberulenta PRAIRIE GENTIAN Gentiana puberulenta J. Pringle downy gentian 10 Nt P-FORB
Geum aleppicum strictum YELLOW AVENS Geum aleppicum Jacq. yellow avens 7 Nt P-FORB
Geum canadense WOOD AVENS Geum canadense Jacq. white avens 1 Nt P-FORB
Geum laciniatum trichocarpum ROUGH AVENS Geum laciniatum Murr. var. trichocarpum Fern. rough avens 2 Nt P-FORB
Geum triflorum PRAIRIE SMOKE Geum triflorum Pursh old man's whiskers 10 Nt P-FORB
GLECHOMA HEDERACEA CREEPING CHARLIE Glechoma hederacea L. ground ivy * Ad P-FORB
Glyceria striata FOWL MANNA GRASS Glyceria striata (Lam.) A.S. Hitchc. fowl mannagrass 4 Nt P-GRASS
HELIANTHUS ANNUUS GARDEN SUNFLOWER Helianthus annuus L. common sunflower 1 Ad A-FORB
Helianthus grosseserratus SAWTOOTH SUNFLOWER Helianthus grosseserratus Martens sawtooth sunflower 2 Nt P-FORB
Helianthus rigidus PRAIRIE SUNFLOWER Helianthus pauciflorus Nutt. ssp. subrhomboideus (Rydb.) O. Spring & E. Schilling stiff sunflower 8 Nt P-FORB
Heliopsis helianthoides FALSE SUNFLOWER Heliopsis helianthoides (L.) smooth oxeye 5 Nt P-FORB
HEMEROCALLIS FULVA ORANGE DAY LILY Hemerocallis fulva (L.) L. orange daylily * Ad P-FORB
Heuchera richardsonii PRAIRIE ALUM ROOT Heuchera richardsonii R. Br. Richardson's alumroot 8 Nt P-FORB
HORDEUM JUBATUM SQUIRREL-TAIL GRASS Hordeum jubatum L. foxtail barley * Ad P-GRASS
Hypericum canadense CANADIAN ST. JOHN'S WORT Hypericum canadense L. lesser Canadian St. Johnswort 10 Nt A-FORB
HYPERICUM PERFORATUM COMMON ST. JOHN'S WORT Hypericum perforatum L common St. Johnswort * Ad P-FORB
Hypericum pyramidatum GREAT ST. JOHN'S WORT Hypericum ascyron L. great St. Johnswort 10 Nt P-FORB
Hypoxis hirsuta YELLOW STAR GRASS Hypoxis hirsuta (L.) Coville common goldstar 9 Nt P-FORB
IRIS GERMANICA GERMAN IRIS Iris germanica L. German iris * Ad P-FORB
Iris virginica shrevei BLUE FLAG Iris virginica L. var. shrevei (Small) E. Anders. Shreve's iris 5 Nt P-FORB
Juncus balticus littoralis LAKE SHORE RUSH Juncus balticus Willd. Baltic rush 6 Nt P-FORB
Juncus dudleyi DUDLEY'S RUSH Juncus dudleyi Wieg. Dudley's rush 4 Nt P-FORB
Juncus tenuis PATH RUSH Juncus tenuis Willd. poverty rush 0 Nt P-FORB
Juncus torreyi TORREY'S RUSH Juncus torreyi Coville Torrey's rush 4 Nt P-FORB
Juniperus virginiana crebra RED CEDAR Juniperus virginiana L. var. virginiana  eastern redcedar 2 Nt TREE
Koeleria cristata JUNE GRASS Koeleria macrantha (Ledeb.) J.A. Schultes prairie Junegrass 7 Nt P-GRASS
Krigia biflora FALSE DANDELION Krigia biflora (Walt.) Blake twoflower dwarfdandelion 7 Nt P-FORB
Kuhnia eupatorioides corymbulosa FALSE BONESET Brickellia eupatorioides (L.) Shinners var. corymbulosa (Torr. & Gray) Shinners false boneset 6 Nt P-FORB
Lactuca canadensis WILD LETTUCE Lactuca canadensis L. Canada lettuce 2 Nt B-FORB
LACTUCA SERRIOLA PRICKLY LETTUCE Lactuca serriola L. prickly lettuce * Ad B-FORB
Lathyrus palustris MARSH VETCHLING Lathyrus palustris L. marsh pea 8 Nt P-FORB
LEPIDIUM CAMPESTRE FIELD CRESS Lepidium campestre (L.) Ait. f. field pepperweed * Ad B-FORB
Lepidium virginicum COMMON PEPPERCRESS Lepidium virginicum L. Virginia pepperweed 0 Nt A-FORB
Lespedeza capitata ROUND-HEADED BUSH CLOVER Lespedeza capitata Michx. roundhead lespedeza 4 Nt P-FORB
Liatris aspera ROUGH BLAZING STAR Liatris aspera Michx. tall blazing star 6 Nt P-FORB
Liatris pycnostachya PRAIRIE BLAZING STAR Liatris pycnostachya Michx. prairie blazing star 8 Nt P-FORB
Liatris spicata MARSH BLAZING STAR Liatris spicata (L.) Willd. dense blazing star 6 Nt P-FORB
Lilium michiganense TURK'S CAP LILY Lilium michiganense Farw. Michigan lily 6 Nt P-FORB
Lilium philadelphicum andinum PRAIRIE LILY Lilium philadelphicum L. var. andinum (Nutt.) Ker-Gawl. wood lily 10 Nt P-FORB
Lithospermum canescens HOARY PUCCOON Lithospermum canescens (Michx.) Lehm. hoary puccoon 8 Nt P-FORB
Lobelia spicata PALE SPIKED LOBELIA Lobelia spicata Lam. palespike lobelia 6 Nt P-FORB
LONICERA TATARICA TARTARIAN HONEYSUCKLE Lonicera tatarica L Tatarian honeysuckle * Ad SHRUB
LONICERA X BELLA SHOWY FLY HONEYSUCKLE Lonicera ×bella Zabel [morrowii × tatarica] Bell's honeysuckle * Ad SHRUB
Ludwigia polycarpa FALSE LOOSESTRIFE Ludwigia polycarpa Short & Peter manyfruit primrose-willow 6 Nt P-FORB
LYCHNIS ALBA WHITE CAMPION Silene latifolia Poir. ssp. alba (P. Mill.) Greuter & Burdet bladder campion * Ad A-FORB
Lycopus americanus COMMON WATER HOREHOUND Lycopus americanus Muhl. ex W. Bart. American water horehound 5 Nt P-FORB
Lysimachia ciliata FRINGED LOOSESTRIFE Lysimachia ciliata L. fringed loosestrife 4 Nt P-FORB
Lysimachia quadriflora NARROW-LEAVED LOOSESTRIFE Lysimachia quadriflora Sims fourflower yellow loosestrife 9 Nt P-FORB
Lythrum alatum WINGED LOOSESTRIFE Lythrum alatum Pursh winged lythrum 7 Nt P-FORB
LYTHRUM SALICARIA PURPLE LOOSESTRIFE Lythrum salicaria L. purple loosestrife * Ad P-FORB
MACLURA POMIFERA OSAGE ORANGE Maclura pomifera (Raf.) Schneid. osage orange * Ad TREE
MALUS PUMILA APPLE Malus pumila P. Mill. paradise apple * Ad TREE
MALUS SIEBOLDII JAPANESE CRAB Malus sieboldii (Regel) Rehd. toringa crabapple * Ad TREE
MEDICAGO LUPULINA BLACK MEDICK Medicago lupulina L. black medick * Ad A-FORB
MEDICAGO SATIVA ALFALFA Medicago sativa L. alfalfa * Ad P-FORB
MELILOTUS ALBA WHITE SWEET CLOVER Melilotus alba Medikus white sweetclover * Ad B-FORB
MELILOTUS OFFICINALIS YELLOW SWEET CLOVER Melilotus officinalis (L.) Lam. yellow sweetclover * Ad B-FORB
Monarda fistulosa WILD BERGAMOT Monarda fistulosa L. wild bergamot 4 Nt P-FORB
NARCISSUS PSEUDONARCISSUS DAFFODIL Narcissus pseudonarcissus L. daffodil * Ad P-FORB
NEPETA CATARIA CATNIP Nepeta cataria L. catnip * Ad P-FORB
Oenothera biennis COMMON EVENING PRIMROSE Oenothera biennis L. common evening-primrose 0 Nt B-FORB
Oenothera perennis SMALL SUNDROPS Oenothera perennis L. little evening-primrose 10 Nt P-FORB
ORNITHOGALUM UMBELLATUM STAR OF BETHLEHEM Ornithogalum umbellatum L. sleepydick * Ad P-FORB
Oxalis europaea TALL WOOD SORREL Oxalis stricta L. common yellow oxalis 0 Nt P-FORB
Oxalis violacea VIOLET WOOD SORREL Oxalis violacea L. violet woodsorrel 9 Nt P-FORB
Oxypolis rigidior COWBANE Oxypolis rigidior (L.) Raf. stiff cowbane 7 Nt P-FORB
Panicum implicatum OLD-FIELD PANIC GRASS Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. fasciculatum (Torr.) Freckmann western panicgrass 2 Nt P-GRASS
Panicum leibergii PRAIRIE PANIC GRASS Dichanthelium leibergii (Vasey) Freckmann Leiberg's panicum 10 Nt P-GRASS
Panicum virgatum SWITCH GRASS Panicum virgatum L. switchgrass 5 Nt P-GRASS
Parthenium integrifolium WILD QUININE Parthenium integrifolium L. wild quinine 8 Nt P-FORB
PASTINACA SATIVA WILD PARSNIP Pastinaca sativa L. wild parsnip * Ad B-FORB
Pedicularis canadensis WOOD BETONY Pedicularis canadensis L. Canadian lousewort 9 Nt P-FORB
Penstemon digitalis FOXGLOVE BEARD TONGUE Penstemon digitalis Nutt. ex Sims  talus slope penstemon 1 Nt P-FORB
Penthorum sedoides DITCH STONECROP Penthorum sedoides L. ditch stonecrop 5 Nt P-FORB
Petalostemum candidum WHITE PRAIRIE CLOVER Dalea candida Michx. ex Willd. white prairie clover 9 Nt P-FORB
Petalostemum purpureum PURPLE PRAIRIE CLOVER Dalea purpurea Vent. violet prairie clover 9 Nt P-FORB
PHALARIS ARUNDINACEA REED CANARY GRASS Phalaris arundinacea L. reed canarygrass * Ad P-GRASS
PHLEUM PRATENSE TIMOTHY Phleum pratense L. timothy * Ad P-GRASS
Phlox glaberrima interior MARSH PHLOX Phlox glaberrima L. smooth phlox 8 Nt P-FORB
PHLOX PANICULATA GARDEN PHLOX Phlox paniculata L. fall phlox * Ad P-FORB
Phlox pilosa fulgida PRAIRIE PHLOX Phlox pilosa L. ssp. fulgida (Wherry) Wherry downy phlox 7 Nt P-FORB
Physalis subglabrata TALL GROUND CHERRY Physalis longifolia Nutt. var. subglabrata (Mackenzie & Bush) Cronq. longleaf groundcherry 0 Nt P-FORB
Physalis virginiana LANCE-LEAVED GROUND CHERRY Physalis hispida (Waterfall) Cronq. prairie groundcherry 4 Nt P-FORB
Physostegia virginiana arenaria PRAIRIE OBEDIENT PLANT Physostegia virginiana (L.) Benth. ssp. praemorsa (Shinners) Cantino obedient plant 6 Nt P-FORB
Plantago rugelii RED-STALKED PLANTAIN Plantago rugelii Dcne. blackseed plantain 0 Nt A-FORB
POA COMPRESSA CANADA BLUE GRASS Poa compressa L. Canada bluegrass * Ad P-GRASS
POA PRATENSIS KENTUCKY BLUE GRASS Poa pratensis L. Kentucky bluegrass * Ad P-GRASS
Polygala senega SENECA SNAKEROOT Polygala senega L. Seneca snakeroot 8 Nt P-FORB
Polygonum amphibium stipulaceum WATER KNOTWEED Polygonum amphibium L. var. stipulaceum Coleman water smartweed 4 Nt P-FORB
POLYGONUM CONVOLVULUS BLACK BINDWEED Polygonum convolvulus L. black bindweed * Ad A-FORB
Polygonum pensylvanicum PINKWEED Polygonum pensylvanicum L. Pennsylvania smartweed 0 Nt A-FORB
POLYGONUM PERSICARIA LADY'S THUMB Polygonum persicaria L. spotted ladysthumb * Ad A-FORB
Populus deltoides EASTERN COTTONWOOD Populus deltoides Bartr. ex Marsh. eastern cottonwood 2 Nt TREE
Potentilla arguta PRAIRIE CINQUEFOIL Potentilla arguta Pursh tall cinquefoil 9 Nt P-FORB
Potentilla norvegica NORWAY CINQUEFOIL Potentilla norvegica L. Norwegian cinquefoil 0 Nt A-FORB
Potentilla simplex COMMON CINQUEFOIL Potentilla simplex Michx common cinquefoil 4 Nt P-FORB
Prenanthes aspera ROUGH WHITE LETTUCE Prenanthes aspera Michx. rough rattlesnakeroot 8 Nt P-FORB
Prenanthes racemosa GLAUCOUS WHITE LETTUCE Prenanthes racemosa Michx purple rattlesnakeroot 8 Nt P-FORB
Prunella vulgaris lanceolata SELF HEAL Prunella vulgaris L. ssp. lanceolata (W. Bart.) Hultén lance selfheal 0 Nt P-FORB
Prunus serotina WILD BLACK CHERRY Prunus serotina Ehrh. black cherry 1 Nt TREE
Psoralea tenuiflora SCURFY PEA Psoralidium tenuiflorum (Pursh) Rydb. slimflower scurfpea 10 Nt P-FORB
Pycnanthemum virginianum COMMON MOUNTAIN MINT Pycnanthemum virginianum (L.) T. Dur. & B.D. Jackson ex B.L. Robins. & Fern. Virginia mountainmint 5 Nt P-FORB
Ranunculus abortivus SMALL-FLOWERED BUTTERCUP Ranunculus abortivus L. littleleaf buttercup 0 Nt A-FORB
Ratibida pinnata YELLOW CONEFLOWER Ratibida pinnata (Vent.) Barnh. pinnate prairie coneflower 4 Nt P-FORB
RHAMNUS CATHARTICA COMMON BUCKTHORN Rhamnus cathartica L. common buckthorn * Ad SHRUB
RHAMNUS FRANGULA GLOSSY BUCKTHORN Frangula alnus P. Mill. glossy buckthorn Ad SHRUB
Rhus radicans POISON IVY Toxicodendron radicans (L.) Kuntze ssp. radicans  eastern poison ivy 2 Nt W-VINE
Rhus typhina STAGHORN SUMAC Rhus hirta (L.) Sudworth staghorn sumac 1 Nt TREE
Rorippa palustris fernaldiana MARSH CRESS Rorippa palustris (L.) Bess. ssp. fernaldiana (Butters & Abbe) Jonsell Fernald's yellowcress 4 Nt A-FORB
Rosa blanda EARLY WILD ROSE Rosa blanda Ait. smooth rose 5 Nt SHRUB
Rosa carolina PASTURE ROSE Rosa carolina L. Carolina rose 5 Nt SHRUB
ROSA MULTIFLORA MULTIFLORA ROSE Rosa multiflora Thunb. ex Murr. multiflora rose * Ad SHRUB
Rubus flagellaris COMMON DEWBERRY Rubus flagellaris Willd. northern dewberry 3 Nt SHRUB
Rubus occidentalis BLACK RASPBERRY Rubus occidentalis L. black raspberry 2 Nt SHRUB
Rubus pensilvanicus YANKEE BLACKBERRY Rubus pensilvanicus Poir. Pennsylvania blackberry 3 Nt SHRUB
Rudbeckia hirta BLACK-EYED SUSAN Rudbeckia hirta L. blackeyed Susan 1 Nt P-FORB
Rudbeckia triloba BROWN-EYED SUSAN Rudbeckia triloba L. browneyed Susan 3 Nt A-FORB
RUMEX CRISPUS CURLY DOCK Rumex crispus L. curly dock * Ad P-FORB
Salix interior SANDBAR WILLOW Salix interior Rowlee sandbar willow 1 Nt SHRUB
Sambucus canadensis ELDERBERRY Sambucus nigra L. ssp. canadensis (L.) R. Bolli common elderberry 1 Nt SHRUB
SAPONARIA OFFICINALIS BOUNCING BET Saponaria officinalis L. bouncingbet * Ad P-FORB
SCILLA SIBIRICA SIBERIAN SQUILL Scilla siberica Haw. Siberian squill * Ad P-FORB
Scirpus pendulous RED BULRUSH Scirpus pendulus Muhl. rufous bulrush 4 Nt P-SEDGE
Scutellaria parvula leonardii SMALL SKULLCAP Scutellaria parvula Michx. var. missouriensis (Torr.) Goodman & Lawson Leonard's skullcap 7 Nt P-FORB
Senecio pauperculus BALSAM RAGWORT Packera paupercula (Michx.) A.& D. Löve balsam groundsel 6 Nt P-FORB
Silphium integrifolium deamii DEAM'S ROSIN WEED Silphium integrifolium Michx. var. deamii Perry