PLANTS OF THE EDGE OF APPALACHIA PRESERVE SYSTEM
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Abutilon theophrasti Velvet-leaf X G5 S5 Scarce
Acalypha rhomboidea Rhombic Three-seeded Mercury G5 S5 Frequent
Acalypha virginica Virginia Three-seeded Mercury G5 S5 Frequent
Acer negundo Box-elder G5 S5 Common
Acer nigrum Black Maple G5 S5 Occasional
Acer rubrum Red Maple G5 S5 Common
Acer saccharinum Silver Maple G5 S5 Common
Acer saccharum Sugar Maple G5 S5 Common
Achillea millefolium Yarrow G5 S5 Common
Acorus calamus Sweet Flag X G5 S5 Scarce
Actaea pachypoda Bugbane, Doll's Eyes G5 S5 Occasional
Adiantum pedatum Common Maidenhair Fern G5 S5 Frequent
Aegopodium podagraria Goutweed X G5 S5 Scarce
Aesculus glabra Ohio Buckeye G5 S5 Occasional
Aesculus octandra Sweet Buckeye G5 S5 Common
Agalinis tenuifolia Slender Foxglove G5 S5 Frequent
Agastache nepetoides Yellow Giant-hyssop G5 S5 Scarce
Agave virginica American Aloe G5 S3 T Frequent
Agrimonia gryposepala Common Agrimony G5 S5 Occasional
Agrimonia parviflora Small-flowered Agrimony G5 S5 Occasional
Agrimonia pubescens Downy Agrimony G5 S5 Occasional
Agrimonia rostellata Woodland Agrimony G5 S5 Occasional
Agrostis gigantea Redtop X G5 S5 Common
Agrostis hyemalis Fly-away Grass G5 S5 Rare
Agrostis perennans Autumn Redtop G5 S5 Common
Agrostis stolonifera Redtop X G5 S5 Scarce
Ailanthus altissima Tree-of-heaven X G5 S5 Occasional
Ajuga repans Carpet Bugleweed X G5 S5 Scarce
Alisma subcordatum Southern Water-plantain G5 S5 Scarce
Alliaria petiolata Garlic Mustard X G5 S5 Scarce
Allium burdickii White Ramp G4G5 S5 Rare
Allium canadense Wild Garlic G5 S5 Common
Allium cernuum Nodding Onion G5 S5 Common
Allium tricoccum Red Ramp G5 S5 Rare
Allium vineale Field Garlic X G5 S5 Frequent
Alopecurus carolinianus Carolina-foxtail G5 S5 Rare
Amaranthus hybridus Pigweed X G5 S5 Rare
Amaranthus retroflexus Redroot X G5 S5 Rare
Amaranthus spinosus Spiny Amaranth X G5 S5 Rare
Ambrosia artemisiifolia Common Ragweed G5 S5 Common
Ambrosia trifida Giant Ragweed G5 S5 Common
Amelanchier arborea Serviceberry G5 S5 Common
Ammannia robusta Sessile tooth-cup G5 S5 Rare
Ampelopsis cordata Simple-leaf Ampelopsis G5 S5 Scarce
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Amphicarpaea bracteata Hog-peanut G5 S5 Common
Anagallis arvensis Scarlet Pimpernel X G5 S5 Occasional
Andropogon elliottii Elliott's Beard-grass G5 S5 Occasional
Andropogon gerardii Big Bluestem G5 S5 Common
Andropogon virginicus Broom-Sedge G5 S5 Common
Anemone quinquefolia Wood Anemone G5 S5 Rare
Anemone virginiana Thimble-flower G5 S5 Common
Anemonella thalictroides Rue-anemone G5 S5 Common
Angelica venenosa Hairy Angelica G5 S5 Scarce
Antennaria neglecta var. neglecta Field Pussytoes G5 S5 Rare
Antennaria plantaginifolia Plantain-leaf Pussytoes G5 S5 Occasional
Antennaria solitaria Souther Single-head Pussytoes G5 S5 Scarce
Anthoxanthum odoratum Vernal Grass X G5 S5 Rare
Apios americana Groundnut G5 S5 Frequent
Aplectrum hyemale Puttyroot G5 S5 Occasional
Apocynum androsaemifolium Spreading Dogbane G5 S5 Scarce
Apocynum cannabinum Indian Hemp G5 S5 Common
Aquilegia canadensis Wild Columbine G5 S5 Common
Arabis canadensis Sicklepod G5 S5 Rare
Arabis hirsuta v. adpressipilis Hairy Rockcress G5 S3 P Scarce
Arabis laevigata Smooth Rockcress G5 S5 Frequent
Aralia racemosa Spikenard G4G5 S5 Scarce
Aralia spinosa Devil's Walkingstick G5 S4S5 Rare
Arctium minus Common Burdock X G5 S5 Occasional
Arenaria patula Pitcher's Sandwort G4 S5 E Rare
Arenaria serpyllifolia Thyme-leaf Sandwort G5 S5 Scarce
Arenaria stricta Rock Sandwort G5 S2 P Occasional
Arisaema dracontium Green Dragon G5 S5 Occasional
Arisaema triphyllum Jack-in-the-pulpit G5 S5 Common
Aristida dichotoma Triple-awned Grass G5 S5 Frequent
Aristida longespica False Arrow-feather G5 S5 Occasional
Aristida oligantha Few-flowered Aristida G5 S5 Frequent
Aristida purpurascens Purple Triple-awned Grass G5 S3 P Frequent
Aristolochia serpentaria Virginia Snakeroot G5 S5 Common
Artemisia annua Annual Wormwood X G5 S5 Occasional
Artemisia ludoviciana Western Mugwort X G5 S5 Rare
Artemisia vulgaris Common Wormwood X G5 S5 Rare
Arthraxon hispidus Joint-head Arthraxon X G5 S5 Scarce
Aruncus dioicus Goat's Beard G5 S5 Scarce
Arundinaria gigantea Giant Cane G5 S5 Rare
Asarum canadense Wild Ginger G5 S5 Common
Asclepias exaltata Poke Milkweed G5 S5 Rare
Asclepias incarnata Swamp Milkweed G5 S5 Scarce
Asclepias purpurascens Purple Milkweed G4G5 S5 Scarce
Asclepias quadrifolia Four-leaved Milkweed G5 S5 Frequent
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Asclepias syriaca Common Milkweed G5 S5 Common
Asclepias tuberosa Butterfly-weed G5 S5 Frequent
Asclepias verticillata Whorled Milkweed G5 S5 Common
Asclepias viridiflora Green Milkweed G5 S3 P Frequent
Asclepias viridis Spider Milkweed G4G5 S2 P Frequent
Asimina triloba Paw Paw G5 S5 Common
Asparagus officinalis Garden Asparagus X G5 S5 Scarce
Asplenium platyneuron Ebony Spleenwort G5 S5 Common
Asplenium rhizophyllum Walking Fern G5 S5 Common
Asplenium ruta-muraria Wall Rue Spleenwort G5 S2 T Occasionalasional
Asplenium trichomanes Maidenhair Spleenwort G5 S5 Rare
Aster cordifolius Woodland Heart-leaved Aster G5 S5 Common
Aster divaricatus Common White Heart-leaved Aster G5 S5 Rare
Aster laevis Smooth Aster G5 S5 Common
Aster lanceolatus Eastern Lined Aster G5 S5 Occasional
Aster lateriflorus Calico Aster G5 S5 Common
Aster linariifolius Stiff Aster G5 S3 Rare
Aster lowrieanus Lowrie's Aster G5 S5 Scarce
Aster novae-angliae New England Aster G5 S5 Common
Aster oblongifolius Shale Barren Aster G5 S2 T Frequent
Aster ontarionis Bottomland Aster G5 S1 E Rare
Aster patens var. phlogifolius Late Purple Aster G5 S5 Frequent
Aster paternus White-top Aster G5 S5 Occasional
Aster pilosus 2 varieties Heath Aster G5 S5 Common
Aster prenanthoides Crooked-stemed Aster G5 S5 Occasional
Aster racemosus Small-headed Aster G5 S5 Occasional
Aster sagittifolius Arrow-leaf Aster G5 S5 Frequent
Aster schreberi Schreber's Aster G4 S5 Rare
Aster shortii Short's Aster G5 S5 Occasional
Aster undulatus Clasping Heart-leaved Aster G5 S5 Occasional
Athyrium filix-femina var. angustum Northern Lady Fern G5 S5 Scarce
Athyrium pycnocarpon (Diplazum pycnocarpon) Narrow-leaved Glade Fern G5 S5 Occasional
Athyrium thelypterioides (Deparia thelypterioides) Silvery Spleenwort G5 S5 Occasional
Aureolaria flava Smooth False-foxglove G5 S5 Frequent
Aureolaria laevigata Entire-leaved False-foxglove G5 S5 Occasional
Baptisia lactea White False Indigo G4Q S5 P Rare
Barbarea vulgaris Wintercress X G5 S5 Common
Belamcanda chinensis Blackberry Lily X G5 S5 Occasional
Berberis thunbergii Japanese Barberry X G5 S5 Occasional
Betula pendulus European Birch X G5 S5 Rare
Bidens bipinnata Spanish Needles G5 S5 Occasionalasional
Bidens cernua Showy Bur-marigold G5 S5 Scarce
Bidens comosa Strawstem Beggars-ticks G5 S5 Scarce
Bidens frondosa Beggars-ticks G5 S5 Common
Bidens polylepis Tickseed Sunflower G5 S5 Occasional
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Bidens vulgata Tall Beggar-ticks G5 S5 Scarce
Bignonia capreolata Cross-vine G5 S3 P Rare
Blephilia ciliata Downy Wood Mint G5 S5 Common
Blephilia hirsuta Hairy Wood Mint G5 S5 Occasional
Boehmeria cylindrica False Nettle G5 S5 Scarce
Botrychium biternatum Southern Grape Fern G5 S2 T Rare
Botrychium dissectum Common Evergreen Grape Fern G5 S5 Occasional
Botrychium virginianum Rattlesnake Fern G5 S5 Common
Bouteloua curtipendula Side Oats Gramma G5 S5 Frequent
Brachyelytrum erectum Bearded Short-husk G5 S5 Common
Brasenia schreberi Water-shield G5 S5 Rare
Brassica nigra Black Mustard X G5 S5 Rare
Bromus ciliatus Fringed Brome G5 S5 Rare
Bromus commutatus Hairy Cress X G5 S5 Scarce
Bromus inermis Smooth Brome X G5 S5 Occasionalasional
Bromus japonicus Japanese Chess X G5 S5 Rare
Bromus kalmii Kalm's Brome G5 S5 Scarce
Bromus latiglumis Brome G5 S5 Rare
Bromus nottowayanus Satin Brome G3G4 S2 A Scarce
Bromus pubescens Canada Brome G5 S5 Frequent
Buchnera americana Blue-hearts G3 S2 T Rare
Cacalia atriplicifolia Pale Indian Plantain G5 S5 Common
Cacalia muhlenbergii Great Indian Plantain G4 S2 Scarce
Calystegia sepium Common Bindweed G5 S5 Common
Calystegia spithamea Upright Bindweed G5 S5 Common
Camassia scilloides Wild Hyacinth G5 S5 Occasional
Campanula americana Tall Bellflower G5 S5 Common
Campsis radicans Trumpet-vine, Trumpet-creeper G5 S5 Common
Capsella bursa-pastoris Shepherd's Purse X G5 S5 Common
Cardamine angustata Slender Toothwort G5 S5 Occasional
Cardamine bulbosa Springcress G5 S5 Occasional
Cardamine concatenata Cut-leaved Toothwort G5 S5 Common
Cardamine diphylla Broad-leaved Toothwort G5 S5 Occasional
Cardamine douglassii Purplecress G5 S5 Common
Cardamine hirsuta Hairy Bittercress X G5 S5 Common
Cardamine pensylvanica Pennsylvania bittercress G5 S5 Rare
Carduus acanthoides Plumeless Thistle X G5 S5 Rare
Carduus nutans Nodding Thistle X G5 S5 Rare
Carex aggregata Glomerate Sedge G5 S5 Scarce
Carex albicans var. albicans Oak Sedge G5 S5 Occasional
Carex albursina White Bear Sedge G5 S5 Occasional
Carex amphibola v. turgida Narrow-leaved Sedge G5 S5 Frequent
Carex blanda Woodland Sedge G5 S5 Common
Carex careyana Carey's Wood Sedge G5 S5 Occasional
Carex caroliniana Carolina Sedge G5 S5 Rare
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Carex cephalophora Oval-headed Sedge G5 S5 Scarce
Carex communis Beech Sedge G5 S5 Occasional
Carex conjuncta Soft Fox Sedge G5 S5 Rare
Carex crawei Crawe's Sedge G5 S3 P scarce
Carex cristatella Crested Sedge G5 S5 Rare
Carex cryptolepis Little Yellow Sedge G4 S3 P Scarce
Carex cumberlandensis Southern Leafy Wood Sedge G5 S3 P Scarce
Carex davisii Davis' Sedge G5 S5 Rare
Carex digitalis Narrow-leaved Wood Sedge G5 S5 Common
Carex eburnea Bristle-leaved Sedge G5 S4S5 Common
Carex emoryi Riverbank Sedge G5 S5 Rare
Carex festucacea Fescue Sedge G5 S5 Rare
Carex frankii Frank's Sedge G5 S5 Occasional
Carex glaucodea Blue-green Sedge G5 S4 Occasional
Carex gracilescens Slender Wood Sedge G5 S5 Occasional
Carex granularis Meadow Sedge G5 S5 Frequent
Carex grayii Gray's Sedge G5 S5 Occasional
Carex hirsutella Hirsute Sedge G5 S5 Frequent
Carex hirtifolia Hairy-leaved Sedge G5 S5 Occasional
Carex hitchcockiana Hitchcock's Sedge G5 S5 Occasional
Carex hystericina Porcupine Sedge G5 S5 Scarce
Carex interior Inland Sedge G5 S4S5 Rare
Carex jamesii James' Sedge G5 S5 Occasional
Carex juniperorum Juniper Sedge G2 S2 T Frequent
Carex laeviviginata Smooth-sheathed Sedge G5 S5 Rare
Carex laxiculmis var. copulata Spreading Sedge G5 S5 Occasional
Carex laxiflora Two-edge Sedge G5 S5 Frequent
Carex leptalea Bristle-stalked Sedge G5 S4S5 Rare
Carex lupulina Hop Sedge G5 S5 Rare
Carex lurida Sallow Sedge G5 S5 Scarce
Carex meadii Mead's Sedge G4G5 S5 Occasional
Carex normalis Normal Sedge G5 S5 Rare
Carex oligocarpa Few-fruited Sedge G5 S5 Occasional
Carex pedunculata Long-stalked Sedge G5 S4 Rare
Carex pensylvanica Pennsylvania Sedge G5 S5 Scarce
Carex planispicata Flat-spiked Sedge G4 Q S1 A Rare
Carex plantaginea Plantain-leaved Sedge G5 S5 Scarce
Carex platyphylla Broad-leaved Sedge G5 S5 Occasional
Carex prasina Drooping Sedge G5 S5 Scarce
Carex purpurifera Purple Wood Sedge G3 S1 E Scarce
Carex radiata Radiate Sedge G5 S5 Scarce
Carex rosea (incl. C. convoluta) Stellate Sedge G5 S5 Occasional
Carex rugosperma Low Sand Sedge G5 S4S5 Rare
Carex shortiana Short's Sedge G5 S5 Rare
Carex sparganioides Bur-reed Sedge G5 S5 Rare
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Carex sterilis Fen Sedge G4 S4 Rare
Carex stipata Common Fox Sedge G5 S5 Rare
Carex swanii Swan's Sedge G5 S5 Rare
Carex umbellata Clustered Sedge G5 S5 Rare
Carex virescens Greenish Sedge G5 S5 Occasional
Carex vulpinoidea Fox Sedge G5 S5 Frequent
Carex willdenowii Willdenow's Sedge G5 S4S5 Frequent
Carex woodii Wood's Sedge G4 S4 Rare
Carpinus caroliniana Musclewood G5 S5 Occasional
Carya cordiformis Bitternut Hickory G5 S5 Occasional
Carya glabra Pignut Hickory G5 S5 Common
Carya laciniosa Shellbark Hickory G5 S5 Occasional
Carya ovalis Sweet Pignut Hickory G5 S5 ?
Carya ovata Shagbark Hickory G5 S5 Common
Carya tormentosa Mockernut Hickory G5 S5 Occasional
Castanea dentata American Chestnut G4 S3 P Rare
Castanea mollissima Chinese Chestnut X G5 S5 Rare
Castilleja coccinea Indian Paintbrush G5 S4 Frequent
Catalpa speciosa Catalpa X G5 S5 Occasional
Caulophyllum giganteum Blue Cohosh G5 S5 Common
Ceanothus americanus New Jersey Tea G5 S5 Occasional
Celastrus orbiculatus Oriental Bittersweet X G5 S5 Rare
Celastrus scandens American Bittersweet G5 S5 Common
Celtis occidentalis Hackberry G5 S5 Common
Celtis tenuifolia Dwarf Hackberry G5 S3 P Occasional
Centaurea dubia Knapweed X G5 S5 Rare
Centaurea maculosa Spotted Knapweed X G5 S5 Rare
Cephalanthus occidentalis Buttonbush G5 S5 Rare
Cerastium brachypetalum Short-petal Chickweed X G5 S5 Rare
Cerastium glomeratum Sticky Mouse-eared Chickweed X G5 S5 Rare
Cerastium nutans Nodding Chickweed G5 S5 Rare
Cerastium vulgatum Mouse-eared Chickweed X G5 S5 Common
Cercis canadensis Redbud G5 S5 Common
Chaerophyllum procumbens Spreading Chervil G5 S5 Frequent
Chamaecrista fasciculata Partridge Pea G5 S5 Common
Chamaecrista nictitans Wild Sensitive Plant G5 S5 Occasional
Chelone glabra Turtlehead G5 S5 Rare
Chenopodium album Common Goosefoot G5 S5 Occasional
Chenopodium ambrosioides Mexican Tea X G5 S5 Rare
Chenopodium hybridum var. gigantospernum Maple-leaved Goosefoot G5 S5 Frequent
Chenopodium missouriense Missouri Goosefoot G5 S5 Rare
Chenopodium standleyanum Woodland Goosefoot G5 S4S5 Rare
Chimaphila maculata Spotted Wintergreen G5 S5 Frequent
Chrysanthemum leucanthemum Ox-eye Daisy X G5 S5 Common
Cichorium intybus Chickory X G5 S5 Common
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Cicuta maculata Water Hemlock G5 S5 Frequent
Cimicifuga racemosa Black Cohosh G5 S5 Common
Cinna arundinacea Wood Reed G5 S5 Scarce
Circaea lutetiana Enchanter's Nightshade G5 S5 Frequent
Cirsium altissimum Tall Thistle G5 S5 Occasional
Cirsium arvense Canada Thistle X G5 S5 Common
Cirsium carolinianum Carolina Thistle G5 S2 T Rare
Cirsium discolor Field Thistle G5 S5 Common
Cirsium muticum Swamp Thistle G5 S5 Rare
Cirsium vulgare Bull Thistle X G5 S5 Occasional
Claytonia virginica Spring-beauty G5 S5 Frequent
Clematis terniflora Yam-leaved Clematis X G5 S5 Occasional
Clematis viorna Leather Flower G5 S5 Occasional
Clematis virginiana Virgin's Bower G5 S5 Common
Clinopodium vulgare Wild Basil G5 S5 Rare
Clitoria mariana Butterfly Pea G5 S2 P Rare
Collinsonia candensis Horse-balm, Richweed G5 S5 Occasional
Comandra umbellata Bastard-toadflax G5 S5 Occasional
Commelina communis Asiatic Dayflower X G5 S5 Frequent
Commelina virginica Virginia Dayflower G5 S4 Rare
Conium maculatum Poison Hemlock X G5 S5 Occasional
Conopholis americana Squawroot G5 S5 Common
Convallaria majalis Lily-of-the-Valley X G5 S5 Rare
Convolvulus arvensis Field Bindweed X G5 S5 Rare
Conyza canadensis Horse-weed G5 S5 Common
Corallorhiza odontorhiza Autumn Coral-root G5 S5 Frequent
Corallorhiza wisteriana Spring Coral-root G5 S2 T Rare
Coreopsis major Greater Coreopsis G5 S5 Common
Coreopsis tripteris Tall Coreopsis G5 S5 Frequent
Cornus alternifolia Alternate-leaf Dogwood G5 S5 Occasional
Cornus amomum (incl. obliqua) Silky Dogwood G5 S5 Occasional
Cornus drummondii Rough-leaved Dogwood G5 S5 Occasional
Cornus florida Flowering Dogwood G5 S5 Common
Coronilla varia Crown Vetch X G5 S5 Common
Corydalis flavula Yellow Corydalis G5 S5 Occasional
Corylus americana Hazelnut G5 S5 Common
Cotonis coggyria Smoke-tree X G5 S5 Rare
Crataegus macrosperma Hawthorn G5 S5 Scarce
Cryptotaenia canadensis Honewort G5 S5 Frequent
Cunila origanoides Dittany G5 S5 Common
Cuphea viscosissima Blue wax-weed G5 S5 Rare
Cuscuta campestris Prairie Dodder G5 S? Rare
Cuscuta cephalanthi Buttonbush Dodder G5 S5 Rare
Cuscuta gronovii Common Dodder G5 S5 Occasional
Cuscuta indecora Pretty Dodder G5 S? A Scarce
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Cynanchum laeve Sandvine G5 S5 Occasional
Cynoglossum virginianum Wild Comfrey G5 S5 Occasional
Cyperus bipartitus Flatsedge G5 S5 Rare
Cyperus erythrorhizos Redroot Flatsedge G5 S5 Occasional
Cyperus esculentes Yellow Nutsedge G5 S5 Rare
Cyperus flavescens Yellow Flatsedge G5 S5 Common
Cyperus odoratus Rusty Flatsedge G5 S5 Rare
Cyperus strigosus Straw-colored Flatsedge G5 S5 Frequent
Cyperus tenuifolius Low Kyllinga G5 S5 Occasional
Cypripedium acaule Moccasin Flower G5 S4S5 Occasional
Cypripedium candidum White Lady's Slipper G3 S1 E Rare
Cypripedium parviflorum v. pubescens Yellow Lady's Slipper G5 S4 P Occasional
Cystopteris bulbifera Bulblet Bladder Fern G5 S5 Common
Cystopteris protrusa Lowland Brittle Fern G5 S5 Scarce
Cystopteris tennesseensis Tennessee Bladder Fern G5 S3 P Rare
Cystopteris tenuis Mackay's Brittle Fern G5 S5 Rare
Dactylis glomerata Orchard Grass X G5 S5 Occasional
Danthonia compressa Flattened Wild-oat Grass G5 S4 Rare
Danthonia spicata Poverty Grass G5 S5 Common
Dasistoma macrophylla Mullein-foxglove G5 S5 Frequent
Datura stramonium Jimsonweed X G5 S5 Rare
Daucus carota Queen-Ann's-lace X G5 S5 Common
Delphinium ajacis Rocket Larkspur X G5 S5 Rare
Delphinium exaltatum Tall Larkspur G3 S3 P Frequent
Delphinium tricorne Dwarf Larkspur G5 S5 Common
Dennstaedtia punctilobula Hay Scented Fern G5 S5 Scarce
Desmanthus illinoensis Bundleflower G5 S5 Rare
Desmodium ciliare Hairy Tick-trefoil G5 S5 Scarce
Desmodium cuspidatum Large-bracted Tick-trefoil G5 S5 Occasional
Desmodium glutinosum Pointed-leaf Tick-trefoil G5 S5 Common
Desmodium laevigatum Smooth Tick-trefoil G5 S5 Rare
Desmodium marilandicum Maryland's Tick-trefoil G5 S5 Rare
Desmodium nudiflorum Naked-flowered Tick-trefoil G5 S5 Common
Desmodium paniculatum Common Tick-trefoil G5 S5 Common
Desmodium perplexum Perplexed Tick-trefoil G5 S5 Occasional
Desmodium rigidum Rigid Tick-trefoil G5 S5 Scarce
Desmodium rotundifolium Prostrate Tick-trefoil G5 S5 Occasional
Desmodium viridiflorum Velvet Tick-trefoil G5? S5 Scarce
Dianthus armeria Deptford Pink X G5 S5 Occasional
Diarrhena americana American Korycarpus G5 S5 Common
Diarrhena obovata American Beakgrain G4G5 S5 Rare
Dicentra canadensis Squirrel Corn G5 S5 Occasional
Dicentra cucullaria Dutchman's-breeches G5 S5 Occasional
Digittaria ischaemum Small Crab-grass X G5 S5 Rare
Digittaria sanguinalis Crab-grass X G5 S5 Scarce
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Diodia teres Buttonweed G5 S5 Occasional
Dioscorea batatas Chinese Yam X G5 S5 Frequent
Dioscorea quaternata Wild Yam G5 S5 Common
Dioscorea villosa Wild Yam G5 S5 Rare
Diospyros virginiana Persimmon G5 S5 Common
Dipsacus sylvestris Teasel X G5 S5 Common
Dirca palustris Leatherwood G5 S5 Occasional
Disporum lanuginosum Yellow Mandarin G5 S5 Rare
Disporum maculatum Nodding Mandarin G3G4 S2 T Scarce
Dodecatheon meadia Shooting-star G5 S4 Frequent
Draba cuneifolia Wedge-leaf Whitlow-grass G5 S2 T Scarce
Draba reptans Carolina Whitlow-grass G5 S2 T Rare
Draba verna Whitlow-grass X G5 S5 Common
Dryopteris carthusiana Spinulose Wood Fern G5 S5 Rare
Dryopteris goldiana Goldie's Wood Fern G4G5 S5 Rare
Dryopteris marginalis Marginal Shield Fern G5 S5 Rare
Echinacea purpurea Purple Coneflower G4G5 S4S5 Occasional
Echinochloa crusgali Barnyard-grass X G5 S5 Occasional
Echinochloa muricata Barnyard-grass G5 S5 Occasional
Eclipta alba Yerba de Tajo G5 S5 Occasional
Elaeagnus umbellata Autumn Olive X G5 S5 Scarce
Eleocharis compressa Flat-stemmed Spike-rush G4 S3 P Scarce
Eleocharis erythropoda Red-footed Spike-rush G5 S5 Occasional
Eleocharis obtusa Common Spike-rush G5 S5 Scarce
Eleocharis smallii Small's Spikerush G5 S5 Rare
Elephantopus carolinianus Elephant's Foot G5 S5 Occasional
Eleusine indica Goose Grass X G5 S5 Scarce
Elymus canadensis Canada Wild-rye G5 S5 Occasional
Elymus hystrix Bottle-brush Grass G5 S5 Common
Elymus repens (Agropyron repens) Quack-grass X G5 S5 Occasional
Elymus riparius Streambank Wild Rye G5 S5 Occasional
Elymus villosus Downy Wild Rye G5 S5 Occasional
Elymus virginicus Virginia Wild Rye G5 S5 Frequent
Epifagus virginiana Beech-drops G5 S5 Common
Epigaea repens Trailing Arbutus G5 S5 Rare
Epilobium coloratum Willow-herb G5 S5 Common
Equisetum arvense Field Horsetail G5 S5 Common
Equisetum hyemale Scouring Rush G5 S5 Common
Eragrostis capillaris Lace Grass X G5 S5 Rare
Eragrostis cilianensis Stink Grass X G5 S5 Rare
Eragrostis frankii Sandbar Love Grass G5 S5 Occasional
Eragrostis pectinacea Carolina Love Grass X G5 S5 Frequent
Eragrostis spectabilis Purple Love Grass G5 S5 Scarce
Eranthis hyemalis Winter Aconite X G5 S5 Rare
Erechtites hieraciifolia Pilewort G5 S5 Common
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Erigenia bulbosa Harbinger-of-spring G5 S5 Frequent
Erigeron annuus Daisy Fleabane G5 S5 Occasional
Erigeron philadelphicus Philadelphia Fleabane G5 S5 Common
Erigeron pulchellus Robin's Plantain G5 S5 Occasional
Erigeron strigosus Rough Fleabane G5 S5 Occasional
Eryngium yuccifolium Rattlesnake-master G5 S3 T Occasional
Erythronium albidum White Trout-lily G5 S5 Common
Erythronium americanum Yellow Trout-lily G5 S5 Occasional
Euonymus atropurpureus American Wahoo G5 S5 Occasional
Euonymus fortunei Chinese Wintercreeper X G5 S5 Rare
Euonymus obovatus Running Strawberry Bush G5 S5 Rare
Eupatorium altissimum Tall Boneset G5 S5 Common
Eupatorium coelestinum Mistflower G5 S5 Frequent
Eupatorium fistulosum Joe Pye Weed G5 S5 Occasional
Eupatorium perfoliatum Common Boneset G5 S5 Frequent
Eupatorium purpureum Sweet Joe Pye Weed G5 S5 Occasional
Eupatorium rotundifolium Round-leaved Thoroughwort G5 S5 Rare
Eupatorium rugosum White Snakeroot G5 S5 Common
Eupatorium serotinum Late-flowering Thoroughwort G5 S5 Frequent
Eupatorium sessilifolium Upland Boneset G5 S5 Frequent
Euphorbia commutata Wood Spurge G5 S5 Common
Euphorbia corollata Flowering Spurge G5 S5 Common
Euphorbia cyparissias Cypress Spurge X G5 S5 Occasional
Euphorbia dentata Warty Spurge X G5 S5 Occasional
Euphorbia humistrata Spreading Spurge G5 S5 Occasional
Euphorbia maculata Spotted Spurge G5 S5 Common
Euphorbia nutans Nodding Spurge G5 S5 Rare
Euphorbia obtusata Blunt-leaved Spurge G5 S5 Rare
Euphorbia peplus Petty Spurge X G5 S5 Occasional
Euthamia graminifolia Flattop Goldenrod G5 S5 Common
Fagus grandifolia Beech G5 S5 Common
Festuca arundinacea Tall Field Fescue X G5 S5 Frequent
Festuca pratensis Field Fescue X G5 S5 Occasional
Festuca subvertcillata (F. obtusa) Nodding Fescue G5 S5 Occasional
Fimbristylis autumnalis Autumn Sedge G5 S5 Scarce
Floerkea proserpinacoides False Mermaid G5 S5 Rare
Forsythia viridissima Forsythia X G5 S5 Rare
Fragaria vesca Woodland Strawberry G5 S5 Scarce
Fragaria virginiana Wild Strawberry G5 S5 Frequent
Fraxinus americana 2 varieties White Ash G5 S5 Common
Fraxinus pennsylvanica var. subintegerrima Green Ash G5 S5 Common
Fraxinus quadrangulata Blue Ash G5 S5 Frequent
Galactia volubilis Hairy Milk Pea G5 S2 T Frequent
Galanthus nivalis Common Snowdrops X G5 S5 Rare
Galinsoga quadriradiata Quickweed X G5 S5 Common
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Galium aparine Cleavers G5 S5 Common
Galium circaezans Wild Licorice G5 S5 Common
Galium concinnum Common Bebstraw G5 S5 Common
Galium lanceolatum Wild Licorice G5 S5 Rare
Galium mollugo White Bedstraw X G5 S5 Rare
Galium obtusum Stiff Marsh Bedstraw G5 S5 Occasional
Galium pilosum Hairy Bedstraw G5 S5 Occasional
Galium triflorum Fragrant Bedstraw G5 S5 Common
Gaultheria procumbens Wintergreen G5 S5 Rare
Gaura biennis Biennual Gaura G5 S5 Frequent
Gaylussacia baccata Huckleberry G5 S5 Common
Gentiana alba Yellowish Gentian G4 S2 T Rare
Gentiana andrewsii Bottle Gentian G5 S5 Rare
Gentiana quinquefolia Stiff Gentian G5 S5 Common
Geranium carolinianum Carolina Crane's-bill G5 S5 Occasional
Geranium maculatum Wild Geranium G5 S5 Common
Geum canadense White Avens G5 S5 Common
Geum vernum Spring Avens G5 S5 Scarce
Geum virginianum Rough Avens G5 S5 Frequent
Glechoma hederacea Ground Ivy X G5 S5 Common
Gleditsia tricanthos Honey Locust G5 S5 Common
Glyceria striata Fowl Manna-grass G5 S5 Frequent
Glycine max Soybean X G5 S5 Rare
Gnaphalium obtusifolium Fragrant Cudweed G5 S5 Rare
Gnaphalium purpureum Purple Cudweed G5 S5 Rare
Goodyera pubescens Downy Rattlesnake Plantain G5 S5 Frequent
Gratiola virginiana Round-fruited Hedge-hyssop G4G5 S3 P Rare
Gymnocladus dioica Kentucky Coffee Tree G5 S5 Occasional
Hackelia virginiana Stickseed G5 S5 Rare
Hamamelis virginiana Witch-hazel G5 S5 Common
Hedeoma pulegioides Penny-royal G5 S5 Occasional
Hedera helix English Ivy X G5 S5 Rare
Hedyotis nigricans Narrow-leaved Summer Bluets G5 S3 P Scarce
Helenium autumnale Sneezeweed G5 S5 Occasional
Helenium flexuosum Purple Sneezeweed X G5 S5 Rare
Helianthus annuus Sunflower X G5 S5 Rare
Helianthus decapetalus Thin-leaved Sunflower G5 S5 Rare
Helianthus divaricatus Woodland Sunflower G5 S5 Occasional
Helianthus giganteus Tall Sunflower G5 S5 Scarce
Helianthus hirsutus Stiff-haired Sunflower G5 S5 Frequent
Helianthus microcephalus Small Wood Sunflower G5 S5 Frequent
Helianthus occidentalis Western Sunflower G5 S3 P Frequent
Helianthus strumosus Pale-leaved Sunflower G5 S5 Occasional
Helianthus tuberosus Jerusalem Artichoke G5 S5 Common
Heliopsis helianthoides False Sunflower G5 S5 Common
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Hemerocallis fulva Day Lily X G5 S5 Frequent
Hepatica acutiloba Sharp-lobed Hepatica G5 S5 Common
Hesperis matronalis Dame's Rocket X G5 S5 Rare
Heuchera americana Alumroot G5 S5 Common
Hexalectris spicata Crested Coral-root G3G4 S2 T Occasional
Hibiscus laevis Halberd-leaved Rose-mallow G5 S5 Rare
Hibiscus syriacus Rose of Sharon X G5 S5 Scarce
Hibiscus trionum Flower-of-an-hour X S5 S5 Scarce
Hieracium caespitosum Yellow King-devil X G5 S5 Rare
Hieracium gronovii Beaked Hawkweed G5 S5 Scarce
Hieracium paniculatum Panicled Hawkweed G5 S5 Occasional
Hieracium scabrum Rough Hawkweed G5 S5 Scarce
Hieracium venosum Rattlesnake Weed G5 S5 Frequent
Holcus lanatus Velvet Grass X G5 S5 Rare
Houstonia caerulea Bluets G5 S5 Occasional
Houstonia canadensis Fringed Houstonia G5 S5 Frequent
Houstonia longifolia Summer Bluets G5 S5 Common
Houstonia purpurea Large Houstonia G5 S4 Frequent
Humulus lupulus Hops X G5 S5 Rare
Hybanthus concolor Green Violet G5 S5 Common
Hydrangea arborescens Wild Hydrangea G5 S5 Common
Hydrastis canadensis Golden-seal G4 S5 Occasional
Hydrophyllum appendiculatum Appendaged Waterleaf G5 S5 Common
Hydrophyllum macrophyllum Large-leaved Waterleaf G5 S5 Occasional
Hypericum gentianoides Pineweed G5 S5 Occasional
Hypericum hypericoides v. multicaule St. Andrew's Cross G5 S5 Occasional
Hypericum mutilum Dwarf St. John's-wort G5 S5 Occasional
Hypericum perforatum Common St. John's-wort X G5 S5 Occasional
Hypericum prolificum Shrubby St. John's-wort G5 S5 Common
Hypericum punctatum Spotted St. John's-wort G5 S5 Frequent
Hypericum sphaerocarpum Round-fruited St. John's-wort G5 S5 Scarce
Hypoxis hirsuta Yellow Stargrass G5 S5 Frequent
Ilex opaca American Holly G5 S4 scarce
Impatiens capensis Spotted Jewelweed G5 S5 Common
Impatiens pallida Yellow Jewelweed G5 S5 Frequent
Iodanthus pinnatifidus Purple Rocket G5 S5 Occasional
Ipomoea hederacea Ivy-leaved Mourning Glory X G5 S5 Scarce
Ipomoea lacunosa Small-flowered Mourning Glory G5 S5 Scarce
Ipomoea pandurata Wild Potato-vine G5 S5 Common
Ipomoea purpurea Common Morning-glory X G5 S5 Rare
Iris cristata Crested Dwarf Iris G5 S5 Scarce
Iris germanica Garden Iris X G5 S5 Scarce
Isanthus brachiatus False Penny-royal G4G5 S5 Occasional
Isopyrum biternatum False Rue-anemone G5 S5 Rare
Isotria verticillata Whorled Pogonia G5 S5 Scarce
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Jeffersonia diphylla Twin-leaf G5 S5 Frequent
Juglans cinerea Butternut G5 S4 P Rare
Juglans nigra Black Walnut G5 S5 Common
Juncus acuminatus Sharp-fruited Rush G5 S5 Rare
Juncus anthelatus Rush G5? S5 Rare
Juncus articulatus Jointed Rush G5 S5 Occasional
Juncus canadensis Canada Rush G5 S5 Rare
Juncus dudleyi Dudley's Rush G5 S5 Occasional
Juncus effusus Common Rush G5 S5 F Common
Juncus inflexus Blue Rush X G5 S5 Rare
Juncus marginatus Grass-leaved Rush G5 S5 Rare
Juncus secundus One-sided Rush G5 S2 T Rare
Juncus tenuis Path Rush G5 S5 Common
Juncus torreyi Torrey's Rush G5 S5 Occasional
Juniperus virginiana Red Cedar G5 S5 Common
Justicia americana Water Willow G5 S5 Frequent
Kalmia latifolia Mountain Laurel G5 S5 Rare
Kickxia elatine Canker-root X G5 S5 Rare
Krigia biflora Cynthia G5 S5 Common
Kuhnia eupatorioides False Boneset G5 S5 Common
Lactuca biennis 2 forms Tall Blue Lettuce G5 S5 Rare
Lactuca canadensis 2 varieties Wild Lettuce G5 S5 Common
Lactuca floridana Woodland Lettuce G5 S5 Common
Lactuca saligna Willow-leaf Lettuce X G5 S5 Rare
Lactuca serriola 2 varieties Prickly Lettuce X G5 S5 Occasional
Lamium amplexicaule Henbit X G5 S5 Common
Lamium purpureum Purple Dead Nettle X G5 S5 Common
Laportea canadensis Wood Nettle G5 S5 Frequent
Lathyrus latifolius Everlasting Pea X G5 S5 Occasional
Lathyrus venosus Wild Pea G5 S1 E Rare
Leavenworthia uniflora Michaux's Leavenworthia G4 S1 T Occasional
Lechea racemulosa Pinweed G5 S5 Rare
Lechea tenuifolia Narrow-leaved Pin-weed G5 S2 T Rare
Leersia oryzoides Rice Cut-grass G5 S5 scarce
Leersia virginica Woodland Cut-grass G5 S5 scarce
Leonurus cardiaca Motherwort X G5 S5 Rare
Lepidium campestre Field Peppergrass X G5 S5 Common
Lepidium densiflorum Wild Peppergrass G5 S5 Common
Lespedeza capitata Round-headed Bush Clover G5 S5 Rare
Lespedeza cuneata Silky Lespedeza X G5 S5 Occasional
Lespedeza hirta Hairy Bush Clover G5 S5 Common
Lespedeza intermedia Brush Clover G5 S5 Occasional
Lespedeza nuttallii Nuttall's Bush Clover G5 S5 Rare
Lespedeza procumbens Trailing Bush Clover G5 S5 Common
Lespedeza repens Creeping Bush Clover G5 S5 Occasional
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Lespedeza striata Japanese Clover X G5 S5 Common
Lespedeza violacea Violet Bush Clover G5 S5 Rare
Lespedeza virginica Slender Bush Clover G5 S5 Common
Leucospora multifida Conobea G5 S5 Frequent
Liatris aspera Rough Blazing Star G4G5 S5 Common
Liatris cylindracea Cylindrical Blazing Star G5 S3 T Occasional
Liatris scariosa Blazing Star G5? S5 Frequent
Liatris spicata Spiked Blazing Star G5 S5 Occasional
Liatris squarrosa Scaly Blazing Star G5 S3 P Common
Ligustrum obtusifolium Privet X G5 S5 Rare
Ligustrum ovalifolium California Privet X G5 S5 Rare
Ligustrum vulgare Common Privet X G5 S5 Occasional
Lilium canadense Canada Lily G5 S5 Rare
Lilium philadelphicum Wood Lily G5 S2 T Occasional
Lilium superbum Turk's-cap Lily G5 S3 P Rare
Linaria vulgaris Butter and Eggs X G5 S5 Rare
Lindera benzoin Spicebush G5 S5 Common
Lindernia dubia False Pimpernel G5 S5 Rare
Linum medium v. texanum Stiff Yellow Flax G5 S5 Occasional
Linum sulcatum Grooved Flax G5 S3 P Occasional
Linum virginianum Wild Flax G5 S5 Common
Liparis lilifolia Large Twayblade G5 S5 F Common
Liparis loeselii Fen Orchid G5 S4 Rare
Liquidambar styraciflua Sweet Gum G5 S5 Rare
Liriodendron tulipifera Tulip Popular G5 S5 Common
Lithospermum canescens Hoary Puccoon G5 S5 Common
Lithospermum latifolium American Gromwell G4 S4S5 Occasional
Lobelia inflata Indian Tobacco G5 S5 Frequent
Lobelia puberula Downy Lobelia G5 S5 Rare
Lobelia siphilitica Great Lobelia G5 S5 Common
Lobelia spicata both varieties Spiked Lobelia G5 S5 Common
Lolium perenne both varieties Perennia Rye-grass X G5 S5 scarce
Lonicera dioica Wild Honeysuckle G5 S5 Rare
Lonicera japonica Japanese Honeysuckle X G5 S5 Common
Lonicera maackii Amur Honeysuckle X G5 S5 scarce
Lonicera morrowii Morrow's Honeysuckle X G5 S5 Rare
Lonicera prolifera Grape Honeysuckle G5 S3 P Occasional
Lotus corniculatus Birds-foot Trefoil X G5 S5 Common
Ludwigia alternifolia Seedbox G5 S5 Occasional
Ludwigia palustris False Mermaidweed G5 S5 Rare
Luzula multiflora Wood Rush G5 S5 Rare
Lycopodium digitatum Ground Cedar G5 S5 F Common
Lycopodium lucidulum Shining Club-moss G5 S5 Occasional
Lycopus americanus Water-horehound G5 S5 Occasional
Lycopus virginicus Virginia Bugleweed G5 S5 Occasional
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Lygodium palmatum Climbing Fern G4 S4 Rare
Lysimachia ciliata Fringed Loosestrife G5 S5 Frequent
Lysimachia lanceolata Lance-leaved Loosestrife G5 S5 Occasional
Lysimachia nummularia Moneywort X G5 S5 Frequent
Lysimachia quadriflora Prairie Moneywort G5? S5 Occasional
Lysimachia quadrifolia Whorled Loosestrife G5 S5 Common
Lythrum alatum Wing-angled Loosestrife G5 S5 Rare
Maclura pomifera Osage-orange X G5 S5 Occasional
Magnolia acuminata Cucumber Magnolia G5 S5 Rare
Malva neglecta Cheeses X G5 S5 Rare
Matelea obliqua Angle-pod G4 S3 T Frequent
Matricaria discoides Pineapple-weed X G5 S5 Rare
Medeola viginiana Indian Cucumber-root G5 S5 Occasional
Medicago lupulina Black Medick X G5 S5 Common
Medicago sativa Alfalfa X G5 S5 Frequent
Melanthium virginicum Bunchflower G5 S2 T Rare
Melica nitens Three Flowered Melic G5 S1 E Rare
Melilotus alba White Sweet Clover X G5 S5 Common
Melilotus officinalis Yellow Sweet Clover X G5 S5 Common
Menispermum canadense Moon-seed G5 S5 Common
Mentha spicata Spearmint X G5 S5 Rare
Mertensia virginica Virginia Bluebells G5 S5 Common
Microstegium vimineum Eulalia X G5 S5 Occasional
Mimulus alatus Winged Monkeyflower G5 S5 Rare
Mimulus ringens Common Monkeyflower G5 S5 Rare
Mitchella repens Partridgeberry G5 S5 scarce
Mitella diphylla Miterwort G5 S5 Common
Mollugo verticillata Carpetweed X G5 S5 Rare
Monarda clinopodia Basil Balm G5 S5 Occasional
Monarda didyma Oswego-tea X G5 S5 Rare
Monarda fistulosa Wild Bergamot G5 S5 Common
Monotropa hypopithys Pine-sap G5 S5 Occasional
Monotropa uniflora Indian Pipe G5 S5 Occasional
Morus alba White Mulberry X G5 S5 Occasional
Morus rubra Red Mulberry G5 S4 Occasional
Muhlenbergia cuspidata Plains Muhlenbergia G4 S1 E Rare
Muhlenbergia frondosa Wirestem Muhly G5 S5 Rare
Muhlenbergia schreberi Nimblewill G5 S5 scarce
Muhlenbergia sobolifera Cliff Muhly G5 S5 scarce
Muhlenbergia sylvatica Forest Satin Grass G5 S5 Rare
Muhlenbergia tenuiflora Slender-flowered Muhlenbergia G5 S5 Common
Muscari botryoides Grape-hyacinth X G5 S5 scarce
Myosotis verna Spring Forget-me-not G5 S5 Rare
Najas flexilis Slender Naiad G5 S5 Rare
Narcissus poeticus Poet's Narcissus X G5 S5 Rare
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Narcissus pseudonarcissus Daffodil X G5 S5 Occasional
Nasturtium officinale Watercress X G5 S5 Rare
Nepeta cardiaca Catnip X G5 S5 Rare
Nothoscordum bivalve False Garlic G4 S2 T F Common
Nyssa sylvatica Black Gum G5 S5 Common
Obolaria virginica Pennywort G5 S4S5 Occasional
Oenothera biennis Common Evening Primrose G5 S5 Common
Oenothera fruticosa Sundrops G5 S5 Rare
Onoclea sensibilis Sensitive Fern G5 S5 Occasional
Onosmodium hispidissimum False Gromwell G4 S3 P Frequent
Ophioglossum engelmannii Limestone Adder's Tongue Fern G5 S1 E Rare
Ophioglossum vulgatum Adder's Tongue Fern G5 S5 Occasional
Orchis spectabilis Showy Orchis G5 S5 Frequent
Ornithogalum umbellatum Star-of-Bethlehem X G5 S5 F Common
Orobanche uniflora One-flowered Cancer-root G5 S5 scarce
Oryzopsis racemosa Mountain-rice G5 S2 T scarce
Osmorhiza claytoni Sweet Cicely G5 S5 Common
Osmorhiza longistylis Aniseroot G5 S5 Common
Osmunda claytoniana Interrupted Fern G5 S5 Rare
Osmunda regalis Royal Fern G5 S5 Rare
Ostrya virginiana Hop-Hornbeam G5 S5 Common
Oxalis corniculata Creeping Wood-sorrel X G5 S5 Rare
Oxalis dillenii Southern Yellow Wood-sorrel G5 S5 Frequent
Oxalis grandis Tall Wood Sorrel G5 S5 Frequent
Oxalis stricta Sourgrass G5 S5 Common
Oxalis violacea Violet Wood Sorrel G5 S5 Common
Oxydendrum arboreum Sourwood G5 S5 Common
Oxypolis rigidior Cowbane G5 S5 Occasional
Pachystima canbyi Canby's Mountain-Lover G2 S1 E Rare
Panax quinquefolius Ginseng G4 S5 Frequent
Panicum anceps Beaked Panic Grass G5 S5 Rare
Panicum bicknellii Bicknell's Panic-grass GUQ S1 T Rare
Panicum boscii Bosc's Panic-grass G5 S5 Common
Panicum capillare Witch-grass G5 S5 Occasional
Panicum clandestinum Deer-tongue Grass G5 S5 Common
Panicum commutatum Variable Panic-grass G5 S5 Common
Panicum depauperatum Starved Panic-grass G5 S4 Occasional
Panicum dichotomiflorum Fall Panic-grass G5 S5 Occasional
Panicum dichotomum Bushy Panic-grass G5 S5 Common
Panicum flexile Slender Panic Grass G5 S4 Common
Panicum gattingeri Gattinger's Panic-grass G5 S5 Occasional
Panicum lanuginosum Wooly Panic-grass G5 S5 Frequent
Panicum latifolium Broad-leaved Panic-grass G5 S5 Rare
Panicum laxiflorum Pale Green Panic-grass G5 S3 P Occasional
Panicum linearifolium Low White-haired Panic-grass G5 S5 Common
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Panicum sphaerocarpon Spherical-fruited Panic-grass G5 S5 Rare
Panicum stipitatum Panic-grass G5 S5 Rare
Panicum verrucosum Warty Panic-grass G4 S2 T Scarce
Panicum villosissimum Villous Panic-grass G5 S1 E scarce
Panicum virgatum Switch-grass G5 S5 Occasional
Parietaria pensylvanica Pellitory G5 S5 Occasional
Paronychia canadensis Forked Chickweed G5 S5 Occasional
Parthenocissus quinquefolia Virginia Creeper G5 S5 Common
Paspalum ciliatifolium Slender Paspalum G5 S5 Scarce
Paspalum laeve Field Paspalum G5 S5 Scarce
Paspalum pubiflorum Hairy-seed Paspalum G5 S5 Scarce
Passiflora lutea Yellow Passionflower G5 S5 Frequent
Pastinaca sativa Field Parsnip X G5 S5 Rare
Paulownia tomentosa Princess-tree X G5 S5 Rare
Pedicularis canadensis Wood Betony G5 S5 Common
Pedicularis lanceolata Swamp Lousewort G5 S5 Rare
Pellaea atropurpurea Purple-stemmed Cliff-brake G5 S4 Scarce
Pellaea glabella Smooth Cliff-brake G5 S4 Common
Penstemon digitalis Foxglove Beardtongue G5 S5 Occasional
Penstemon hirsutus Hairy Beardtongue G4 S5 Occasional
Penstemon laevigatus Smooth Beard-tongue G5 S1 E Scarce
Penthorum sedoides Ditch Stonvecrop G5 S5 Occasional
Perilla frutescens Perilla-mint X G5 S5 Rare
Phalaris arundinacea Reed Canary Grass G5 S5 Rare
Phaseolus polystachios Wild Bean G4 S2 P Rare
Phegopteris hexagonoptera Broad Beech-Fern G5 S5 Occasional
Philadelphus coronarius European Mock-orange G5 S5 Rare
Phleum pratense Timothy X G5 S5 Common
Phlox divaricata Wild Blue Phlox G5 S5 Common
Phlox glaberrima v. triflora Smooth Phlox G5 S4 Frequent
Phlox maculata Wild Sweet William G5 S5 Scarce
Phlox paniculata Garden Phlox G5 S5 Scarce
Phlox pilosa Prairie Phlox G5 S4 Occasional
Phoradendron serotinum Mistletoe G5 S4 Rare
Phryma leptostachya Lopseed G5 S5 Frequent
Phyla lanceolata Fog-fruit, Frog-fruit G5 S5 Rare
Physalis heterophylla Clammy Ground Cherry G5 S5 Occasional
Physalis longifolia var. subglabrata Smooth Ground Cherry G5 S5 Occasional
Physalis virginiana Virginia Ground Cherry G5 S2 Occasional
Physocarpus opulifolius Ninebark G5 S5 Common
Physostegia virginiana Obedient Plant G5 S5 Common
Phytolacca americana Pokeweed G5 S5 Common
Picea abies Norway Spruce X G5 S5 Rare
Picea pungens Colorado Blue Spruce X G5 S5 Rare
Pilea fontana Clearweed G5 S5 Rare
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Pilea pumila Clearweed G5 S5 Frequent
Pinus rigida Pitch Pine G5 S5 Rare
Pinus strobus White Pine G5 S5 Common
Pinus sylvestris Scotch Pine X G5 S5 Rare
Pinus virginiana Virginia Scrub Pine G5 S5 Common
Plantago aristata Large-bracted Plantain X G5 S5 Common
Plantago lanceolata English Plantain X G5 S5 Common
Plantago major Common Plantain X G5 S5 Common
Plantago rugelii Red Stemmed Plantain G5 S5 Common
Plantago virginiana Dwarf Plantain G5 S5 scarce
Platanthera ciliaris Yellow Fringed Orchid G5 S2 T Rare
Platanthera clavellata Green Woodland Orchid G5 S4 Rare
Platanthera lacera Ragged Fringed Orchid G5 S5 Scarce
Platanus occidentalis Sycamore G5 S5 Common
Poa trivialis Rough Bluegrass X G5 S5 Rare
Poa alsodes Grove Meadow-grass G5 S5 Common
Poa annua Annual Bluegrass X G5 S5 Occasional
Poa compressa Canada Bluegrass X G5 S5 Frequent
Poa cuspidata Early Spear Grass G5 S5 Scarce
Poa languida Weak Spear-grass G3G4Q S3 P Frequent
Poa pratensis Kentucky Bluegrass X G5 S5 Common
Poa sylvestris Woodland Bluegrass G5 S5 Rare
Poa wolfii Wolf's Bluegrass G4 S1 E Rare
Podophyllum peltatum May-apple G5 S5 Common
Polemonium reptans 2 varieties Braun's Jacob's-ladder G5 S5T4 Common
Polygala sanguinea Common Milkwort G5 S5 Rare
Polygala senega Seneca Snakeroot G5 S5 Frequent
Polygala verticillata Whorled Milkwort G5 S5 Occasional
Polygonatum biflorum Solomon's Seal G5 S5 Common
Polygonatum commutatum Giant Solomon's Seal G5 S5 Occasional
Polygonatum pubescens Hairy Solomon's Seal G5 S5 Common
Polygonum amphibium Water Smartweed G5 S5 Rare
Polygonum aviculare Common Knotweed X G5 S5 Rare
Polygonum cespitosum var. longisetum Bristly Lady's-thumb X G5 S5 Occasionalas
Polygonum convolvulus Black Bindweed X G5 S5 Common
Polygonum cuspidatum Japanese Knotweed X G5 S5 Rare
Polygonum erectum Erect Smartweed X G5 S5 Rare
Polygonum hydropiper Water-pepper G5 S5 Occasionalas
Polygonum pensylvanicum Pennsylvania Smartweed G5 S5 Occasionalas
Polygonum persicaria Lady's Thumb X G5 S5 Rare
Polygonum punctatum Dotted Smartweed G5 S5 Occasionalas
Polygonum sagittatum Tearthumb G5 S5 Rare
Polygonum scandens Climbing False Buckwheat G5 S5 Common
Polygonum virginianum Jumpseed G5 S5 Common
Polymnia canadensis Small-flowered Leafcup G5 S5 Frequent
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Polymnia uvedalia Large-flowered Leafcup G5 S5 Frequent
Polypodium appalachianum Appalachian Polypody G4G5 S5 Rare
Polypodium polypodioides Gray Polypody G5 S1S2 T Rare
Polystichum acrostichoides Christmas Fern G5 S5 Common
Populus alba Silver Popular X G5 S5 Occasional
Populus deltoides Cottonwood G5 S5 Common
Populus grandidentata Bigtooth Aspen G5 S5 Common
Porteranthus stipulatus American Ipecac G5 S5 Common
Portuluca oleracea Common Purslane X G5 S5 Rare
Potamogeton diversifolius Common Snailseed-pondweed G5 S5 Rare
Potamogeton foliosus Leafy Pondweed G5 S5 Rare
Potamogeton nodosus Long-leaved Pondweed G5 S5 Rare
Potentilla canadensis Drawf Cinquefoil G5 S5 Common
Potentilla norvegica Strawberry-weed G5 S5 Occasionalas
Potentilla recta Rough-fruited Cinquefoil X G5 S5 Common
Potentilla simplex Common Cinquefoil G5 S5 Frequent
Prenanthes alba Rattlesnake Root G5 S5 Common
Prenanthes altissima Tall White Lettuce G5 S5 Occasional
Prenanthes aspera Rough White Lettuce G4? S1 E Rare
Prenanthes serpentaria Lion's-foot G5 S5 Occasional
Prunella vulgaris Self-heal G5 S5 Common
Prunus americana Wild Plum G5 S5 Common
Prunus avium Sweet Cherry X G5 S5 Rare
Prunus cerasus Sour Cherry X G5 S5 Rare
Prunus hortulana Hortulan Plum G4? S5 Rare
Prunus mexicana Bigtree Plum G5 S1 E Rare
Prunus munsoniana Wildgoose Plum G5 S5 Rare
Prunus persica Peach X G5 S5 Occasional
Prunus serotina Wild Black Cherry G5 S5 Common
Prunus virginiana Chokecherry G5 S5 Rare
Psoralea onobrychis Scurf-pea G5 S5 Occasional
Psoralea psoralioides Sampson's Snakeroot G5 S2 Rare
Ptelea trifoliata Hop-tree G5 S5 Rare
Pteridium aquilinum Bracken G5 S5 Rare
Pycnanthemum incanum Mountain Mint G5 S5 Frequent
Pycnanthemum pilosum Hoary Mountain Mint G5 S1 E Scarce
Pycnanthemum pycnanthemoides Southern Mountain Mint G5 S5 Rare
Pycnanthemum tenuifolium Narrow-leaved Mountain Mint G5 S5 Frequent
Pycnanthemum verticillatum Verticullate Mountain Mint G5 S5 Occasional
Pycnanthemum virginianum Virginia Mountain Mint G5 S5 Occasional
Pyrus communis Pear X G5 S5 Occasional
Pyrus malus Apple X G5 S5 Occasional
Quercus alba White Oak G5 S5 Common
Quercus bicolor Swamp White Oak G5 S5 Rare
Quercus coccinea Scarlet Oak G5 S5 Common
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Quercus imbricaria Shingle Oak G5 S5 Occasional
Quercus macrocarpa Bur Oak G5 S5 Occasional
Quercus marilandica Blackjack Oak G5 S2 P Rare
Quercus montana (Q. prinus) Chestnut Oak G5 S5 Common
Quercus muehlenbergii Chinquapin Oak G5 S5 Common
Quercus palustris Pin Oak G5 S5 Occasional
Quercus rubra Red Oak G5 S5 Common
Quercus shumardii Shumard's Oak G5 S4 Occasional
Quercus stellata Post Oak G5 S4 Occasional
Quercus velutina Black Oak G5 S5 Common
Ranunculus abortivus Small-flowered Crowfoot G5 S5 Common
Ranunculus allegheniensis Alleheny Crowfoot G5 S5 Scarce
Ranunculus fascicularis Early Buttercup G5 S3 P Rare
Ranunculus hispidus 2 varieties Hispid Buttercup G5 S5 Common
Ranunculus micranthus Small-flowered Crowfoot G5 S5 Rare
Ranunculus recurvatus Hooked Crowfoot G5 S5 Occasional
Ratibida pinnata Gray-headed Coneflower G5 S5 Common
Rhamnus caroliniana Carolina Buckthorn G5 S4 Common
Rhamnus lanceolata Lance-leaved Buckthorn G5 S4 Scarce
Rhexia virginica Virginia Meadow-beauty G5 S3 P Rare
Rhododendron maximum Rhododendron G5 S2 T Rare
Rhus aromatica Fragrant Sumac G5 S5 Occasional
Rhus copallina Winged Sumac G5 S5 Frequent
Rhus glabra Smooth Sumac G5 S5 Common
Rhus typhina Staghorn Sumac G5 S5 Frequent
Rhynchospora capillacea Capillary Beaked-rush G5 S5 Occasional
Ribes cynosbati Gooseberry G5 S5 Common
Robina pseudo-acacia Black Locust G5 S5 Common
Robinia hispida Bristly Locust X G5 S5 Occasional
Rorippa palustris var. fernaldiana Common Yellow-cress G5 S5 Rare
Rosa carolina Wild Rose G5 S5 Common
Rosa centifolia Cabbage Rose X G5 S5 Rare
Rosa cinnamomea Cinnamon Rose X G5 S5 Rare
Rosa multiflora Multiflora Rose X G5 S5 Common
Rosa palustris Swamp Rose G5 S5 Rare
Rosa setigera Prairie Rose G5 S5 Common
Rubus allegheniensis Mountain Blackberry G5 S5 Common
Rubus flagellaris Dewberry G5 S5 Frequent
Rubus occidentalis Black Raspberry G5 S5 Common
Rubus pensilvanicus Pennsylvania Blackberry G5 S5 Occasional
Rudbeckia fulgida 3 varieties Orange Coneflower G5 S5 Occasional
Rudbeckia hirta var. pulcherrima Black-eyed Susan G5 S5 Common
Rudbeckia laciniata var. laciniata Green-headed Coneflower G5 S5 Occasional
Rudbeckia triloba Three-lobed Coneflower G5 S5 Scarce
Ruellia humilis Wild Petunia G5 S5 Common
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Ruellia strepens Prairie Ruellia G5 S5 Common
Rumex acetosella Sheep Sorrel X G5 S5 Rare
Rumex crispus Curly Dock X G5 S5 Common
Rumex obtusifolius Bitter Dock X G5 S5 Rare
Sabatia angularis Rose-pink G5 S5 Common
Sagittaria latifolia Common Arrowhead G5 S5 Rare
Salix alba 2 varieties White Willow X G5 S5 Rare
Salix caroliniana Carolina Willow G5 S5 T Occasional
Salix discolor Pussy Willow G5 S5 Rare
Salix eriocephala Diamond Willow G5 S5 Occasional
Salix humilus (including S. tristes) Upland Willow G5 S5 Occasional
Salix interior (Salix exigua) Sandbar Willow G5 S5 Occasional
Salix nigra Black Willow G5 S5 Occasional
Salix purpurea Basket-willow X G5 S5 Rare
Salix sericea Silky Willow G5 S5 Rare
Salvia lyrata Lyre-leaved Sage G5 S5 Common
Sambucus canadensis Common Elderberry G5 S5 Frequent
Samolus parviflorus Water Pimpernel G5 S5 Occasional
Sanguinaria canadensis Bloot Root G5 S5 Common
Sanicula canadensis Short-styled Snakeroot G5 S5 Common
Sanicula gregaria Clustered Snakeroot G5 S5 Occasional
Saponaria officinalis Bouncing Bet X G5 S5 Occasional
Sassafras albidum Sassafras G5 S5 Common
Saururus cernuus Lizard's Tail G5 S5 Rare
Schizachne purpurascens False Melic G5 S1 E Rare
Schizachyrium scoparium Little Bluestem G5 S5 Common
Scirpus acutus Hard-stemmed Bulrush G5 S5 Rare
Scirpus atrovirens Dark-green Bulrush G5 S5 Common
Scirpus cyperinus Wool Rush G5 S5 Occasional
Scirpus hattorianus Smooth-leaved Dark Green Bulrush G5 S5 Rare
Scirpus pedicellatus Pediceled Bulrush G5 S5 Rare
Scirpus pendulus Drooping Bulrush G5 S5 Frequent
Scirpus polyphyllus Leafy Bulrush G5 S5 Rare
Scirpus pungens (S. americanus missapplied) American Threesquare G5 S5 Occasional
Scirpus validus Great Bulrush G5 S5 Occasional
Scleria oligantha Tubercled Nut-rush G5 S1 E Rare
Scleria pauciflora Few-flowered Nut-rush G5 S2 T Rare
Scleria triglomerata Tall Nut-rush G5 S3 P Rare
Scleria verticillata Low Nut-rush G5 S3 P Rare
Scrophularia marilandica Figwort G5 S5 Rare
Scutellaria elliptica Hairy Skullcap G5 S5 Scarce
Scutellaria incana Downy Skullcap G5 S5 Frequent
Scutellaria lateriflora Mad-dog Skullcap G5 S5 Rare
Scutellaria nervosa Veined Skullcap G5 S5 Rare
Scutellaria ovata Heart-leaved Skullcap G5 S5 Occasional
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Scutellaria parvula Small Skullcap G5 S5 Common
Sedum telephium Live-forever X G5 S5 Rare
Sedum ternatum Stonecrop G5 S5 F Common
Selaginella eclipes Midwest Spikemoss G4 S2 T Occasional
Senecio aureus Golden Ragwort G5 S5 Common
Senecio glabellus Yellowtop X G5 S5 Scarce
Senecio obovatus Round-leaf Golden Ragwort G5 S5 Common
Senecio pauperculus Balsam Squaw-weed G5 S3 T Rare
Senecio plattensis Platte Groundsel G5 S5 Occasional
Senna hebecarpa Hairy Wild Senna G5 S5 Occasional
Senna marilandica Wild Senna G5 S5 Occasional
Setaria faberi Common Foxtail X G5 S5 Rare
Setaria glauca Yellow Foxtail-grass X G5 S5 Rare
Setaria viridis Green Foxtail-grass X G5 S5 Rare
Sicyos angulatus Star Cucumber G5 S5 Occasional
Sida spinosa Prickly Sida X G5 S5 Rare
Silene antirrhina Sticky Catchfly G5 S5 Scarce
Silene noctiflora Sleepy Catchfly X G5 S5 Rare
Silene stellata Starry Campion G5 S5 Common
Silene virginica Fire Pink G5 S5 Rare
Silene vulgaris Common Catchfly X G5 S5 Rare
Silphium perfoliatum Cup-plant G5 S5 Occasional
Silphium terebinthinaceum Prairie Dock G5 S4S5 Occasional
Silphium trifoliatum Whorled Rosinweed G5 S5 Frequent
Sisymbrium officinale Hedge-mustard G5 S5 Rare
Sisyrinchium albidum White Blue-eyed Grass G5 S5 Common
Sisyrinchium angustifolium Common Blue-eyed Grass G5 S5 Frequent
Smilacina racemosa Solomon's Plume G5 S5 Common
Smilacina stellata Starry Solomon's Plume G5 S5 Rare
Smilax glauca Glaucous-leaved Greenbrier G5 S5 Common
Smilax herbacea 2 varietes Carrion-flower G5 S5 Frequent
Smilax hispida Bristly Greenbrier G5 S5 F Common
Smilax rotundifolia Catbrier G5 S5 Common
Solanum carolinense Horse-nettle X G5 S5 Frequent
Solanum nigrum Common Nightshade G5 S5 Rare
Solidago caesia Bluestem Goldenrod G5 S5 Common
Solidago canadensis var. scabra Canada Goldenrod G5 S5 Common
Solidago flexicaulis Zigzag Goldenrod G5 S5 Common
Solidago gigantea Smooth Goldenrod G5 S5 Occasional
Solidago hispida Hairy Goldenrod G5 S5 Occasional
Solidago juncea Early Goldenrod G5 S5 Common
Solidago nemoralis Gray Goldenrod G5 S5 Common
Solidago rigida Stiff Goldenrod G5 S4 Occasional
Solidago ulmifolia Elm-leaved Goldenrod G5 S5 Occasional
Sonchus asper Spiny-leaved Sow-Thistle X G5 S5 Common
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Sorghastrum nutans Indian Grass G5 S5 Common
Sorghum halepense Johnson Grass X G5 S5 Common
Sphenopholis nitida Shining Wedgegrass G5 S5 Occasional
Sphenopholis obtusata var. major (S. intermedia) Wedge-grass G5 S5 Rare
Spiraea prunifolia Asian Bridal-wreath X G5 S5 Rare
Spiranthes lacera Slender Ladies'Tresses G5 S5 Frequent
Spiranthes magnicamporum Great Plains Ladies' Tresses G4 S2 P Occasionalasional
Spiranthes ovalis Lesser Ladies' Tresses G5? S3 P Occasionalasional
Spiranthes tuberosa Little Ladies' Tresses G5 S4 Rare
Spiranthes vernalis Spring Ladies' Tresses G5 S5 Frequent
Sporobolus asper Long-leaved Dropseed G5 S5 Occasional
Sporobolus ozarkanus Ozark Dropseed G5 S4 Frequent
Sporobolus vaginiflorus Common Dropseed G5 S5 Occasional
Stachys nuttallii Light-green Hedge-nettle G5 S5 Occasional
Stachys tenuifolia Common Hedge-nettle G5 S5 Scarce
Staphylea trifolia Bladdernut G5 S5 Common
Stellaria graminea Stitchwort X G5 S5 Rare
Stellaria media Common Chickweed G5 S5 Common
Stellaria pallida Pale Chickweed X G5 S5 Scarce
Stellaria pubera Star Chickweed G5 S5 Frequent
Stenanthium gramineum Featherbells G4G5 S2 T Rare
Stylophorum diphyllum Celandine Poppy G5 S5 Occasional
Stylosanthus biflora Pencil-flower G5 S5 Rare
Sullivantia sullivantii Sullivantia G4 S3 P Occasional
Swertia caroliniensis American Columbo G5 S5 Common
Symphiocarpos orbiculatus Coralberry G5 S5 Scarce
Symplocarpus foetidus Skunk Cabbage G5 S5 Rare
Synandra hispidula Synandra G4 S4 Rare
Taenidia integerrima Yellow Pimpernel G5 S5 Occasional
Taraxacum officinale Common Dandelion X G5 S5 Common
Tephrosia virginiana Goats-rue G5 S5 Rare
Teucrium canadense American Germander G5 S5 Frequent
Thalictrum dasycarpum Purple Meadow-rue G5 S5 Common
Thalictrum dioicum Early Meadow-rue G5 S5 Common
Thalictrum pubescens Tall Meadow-rue G5 S5 Scarce
Thalictrum revolutum Waxy Meadow-rue G5 S5 Occasional
Thaspium barbinode Hairy-jointed Meadow-parsnip G5 S5 Occasional
Thaspium trifoliatum Meadow-parsnip G5 S5 Common
Thelypteris noveboracensis New York Fern G5 S5 Occasional
Thlaspi arvense Field Pennycress X G5 S5 Occasional
Thlaspi perfoliatum Perfoliated Pennycress X G5 S5 Frequent
Thuja occidentalis Arbor Vitae, White Cedar G5 S3 P Occasional
Tiarella cordifolia Foamflower G5 S5 Rare
Tilia americana White Basswood G5 S5 Common
Tipularia discolor Crane Fly Orchid G5 S5 Occasional
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Tomanthera auriculata Ear-leaved Foxglove G2 S1 E Scarce
Toxicodendron radicans Poison Ivy G5 S5 Common
Tradescantia subaspera Zigzag Spiderwort G5 S5 Rare
Tradescantia virginiana Spiderwort G5 S5 Frequent
Tragopogon pratensis Yellow Goatsbeard X G5 S5 Occasional
Trichostema dichotomum Bluecurls G5 S5 Occasional
Trifolium agrarium Hop Clover X G5 S5 Occasional
Trifolium campestre Pinnate Hop Clover X G5 S5 Occasional
Trifolium hybridum Alsike Clover X G5 S5 Occasional
Trifolium pratense Red Clover X G5 S5 Common
Trifolium repens White Clover X G5 S5 Common
Trillium flexipes Drooping Trillium G5 S5 Occasional
Trillium grandiflorum Large-Flowered Trillium G5 S5 Common
Trillium nivale Snow Trillium G4 S3S4 P Rare
Trillium sessile Toad Trillium G5 S5 Frequent
Triodanis perfoliata Venus' Looking Glass G5 S5 Occasional
Triodia flava Grease Grass G5 S5 Common
Triosteum angustifolium Lesser Horse-gentian G5 S5 Scarce
Triosteum aurantiacum Wild Coffee G5 S5 Occasional
Triosteum perfoliatum Orange-fruited Horse-gentian G5 S5 Frequent
Triphora trianthophora Three-birds Orchid G3G4 S2 T Rare
Triticum aestivum Wheat X G5 S5 Rare
Tsuga canadensis Hemlock G5 S5 Rare
Tussilago farfara Coltsfoot X G5 S5 Occasional
Typha angustifolia Narrow-leaved Cattail X G5 S5 Rare
Typha latifolia Common Cattail G5 S5 Frequent
Ulmus americana American Elm G5 S5 Common
Ulmus rubra Red Elm G5 S5 Common
Uniola latifolia (Chasmanthium latifolium) Wild Oats G5 S5 Occasional
Urtica dioica var. procera Stinging Nettle G5 S5 Occasional
Uvularia grandiflora Large-flowered Bellwort G5 S5 Frequent
Uvularia perfoliata Perfoliate Bellwort G5 S5 Common
Vaccinium pallidum Low Blueberry G5 S5 Common
Vaccinium stamineum Deerberry G5 S5 Common
Valeriana pauciflora Large-flowered Valerian G5 S5 Occasional
Valerianella intermedia Corn Salad G5 S5 Common
Verbascum blattaria Moth Mullein X G5 S5 Occasional
Verbascum thapsus Mullein X G5 S5 Common
Verbena hastata Blue Vervain G5 S5 Rare
Verbena simplex Narrow-leaved Vervain G5 S5 Scarce
Verbena urticifolia White Vervain G5 S5 Frequent
Verbesina alternifolia Wingstem G5 S5 Common
Vernonia gigantea Tall Ironweed G5 S5 Common
Veronica anagallis-aquatica Water Speedwell G5 S5 Rare
Veronica arvensis Corn Speedwell X G5 S5 Frequent
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
Veronica officinalis Common Speedwell X G5 S5 Common
Veronica perigrina Purslane Speedwell G5 S5 Scarce
Veronica polita Wayside Speedwell X G5 S5 Rare
Veronica serpyllifolia Thyme-leaved Speedwell X G5 S5 Common
Veronicastrum virginicum Culver's-root G4 S5 Rare
Viburnum acerifolium Maple-leaved Viburnum G5 S5 Frequent
Viburnum dentatum Southern Arrow Wood G5 S5 Common
Viburnum opulus var. opulus European Cranberry-bush X G5 S5 Rare
Viburnum prunifolium Northern Blackhaw G5 S5 Common
Viburnum rufidulum Southern Blackhaw G5 S3 P Common
Vicia angustifolia Narrow-leaved Vetch X G5 S5 Rare
Vicia caroliniana Wood Vetch G5 S5 Common
Vicia cracca Tufted Vetch X G5 S5 Frequent
Vinca minor Myrtle X G5 S5 Occasional
Viola affinis Le Conte's Violet G5 S5 Occasional
Viola blanda Sweet White Violet G5 S5 Rare
Viola canadensis Canada Violet G5 S5 Common
Viola cucullata Marsh Blue Violet G5 S5 Rare
Viola palmata Early Blue Violet G5 S5 Rare
Viola pedata Bird-foot Violet G5 S2 T Scarce
Viola pubescens Hairy Yellow Violet G5 S5 Frequent
Viola rostrata Long-spurred Violet G5 S5 Frequent
Viola sagittata Arrow-leaved Violet G5 S5 Common
Viola sororia (V. papilionacea) Wooly Blue Violet G5 S5 Common
Viola striata Common White Violet G5 S5 Common
Viola triloba Three-lobed Violet G5 S5 Frequent
Vitis aestivalis Summer Grape G5 S5 Rare
Vitis labrusca Fox Grape G5 S4 Rare
Vitis riparia River Grape G5 S5 Rare
Vitis vulpina Frost Grape G5 S5 Occasional
Vulpia octoflora Six-weeks Fescue G5 S5 Rare
Waldsteinia fragarioides Barren Strawberry G5 S4S5 Occasional
Wisteria floribunda Woody Wisteria X G5 S5 Rare
Woodsia obtusa Blunt-lobed Cliff Fern G5 S5 Rare
Xanthium strumarium Cocklebur G5 S5 Frequent
Yucca filamentosa Spanish Bayonet X G5 S5 Occasional
Zanthoxylum americanum Prickly-ash G5 S5 Occasional
Zea mays Corn X G5 S5 Rare
Zizia aptera Heart-leaved Alexanders G5 S5 Common
Zizia aurea Golden Alexanders G5 S5 Common
TOTALS 213 1116 1116 97
SCIENTIFIC NAME COMMON NAME
No
n-N
ative
Glo
bal R
ank
ing
State R
ank
ing
State S
tatus
FR
EQ
UE
NC
Y
