Because of the diverse habitats at Pleasant Valley Conservancy, the flora is quite large. Our species checklist has over 400 species of grasses and forbs. This list, which is probably not complete, also does not include many woody plants. The list given below is an abbreviated version, emphasizing those species of greatest ecological or botanical interest. Weeds are not listed.

A list such as this one is called a “checklist”. It is just a list of species found at the Conservancy, with no attempt to connect a species with specific locations or to express how widespread the species is. A species found just once, and another found all over the Conservancy, would each rate a single entry. However, such a list is useful because it tells us what to expect and what not to expect.

This checklist is based primarily on intensive plant surveys done each year from 2002 through 2007. In those surveys, detailed records were kept of locations as well as flowering and seed-setting dates.

Latin NameCommon NamePrairieSavannaWoodsWetland
Achillea millefoliumYarrowP
Actaea albaWhite baneberrySavWood
Actaea rubraRed baneberrySavWood
Agastache nepetoidesYellow giant hyssopSav
Agastache scrophulariaefoliaPurple giant hyssop Sav  
Agrimonia gryposepalaTall agrimonyPSav  
Allium canadenseWild onionP   
Allium cernuumNodding wild onionPSav  
Amorpha canescensLead-plantP
Amphicarpa bracteataHog peanut SavWood 
Anaphalis margaritaceaPearly everlasting PSav
Andropogon gerardiiBig bluestemP
Anemone canadensisMeadow anemoneP
Anemone cylindricaThimbleweedP
Anemone quinquefoliaWood anemone SavWood 
Anemone virginianaTall anemoneSav
Angelica atropurpureaGreat angelicaWet
Antennaria neglectaField pussytoesP
Antennaria plantaginifoliaPlantain-leaved pussytoesP
Apocynum androsaemifoliumSpreading dogbaneSav
Aquilegia canadensisWild columbinePSavWood
Arabis canadensisSickle podPSav
Arabis divaricarpaRock cressP
Arabis lyrataLyrate rock cressP
Aralia nudicaulisWild sarsaparilla SavWood 
Aralia racemosaSpikenardSavWood
Arenaria strictaSandwortPSav
Arisaema triphyllumJack-in-the-pulpitSavWood
Arnoglossum atriplicifoliaPale Indian plantainPSav
Asclepias exaltataPoke milkweedSavWood
Asclepias incarnataSwamp milkweedWet
Asclepias purpurascensPurple milkweedSav
Asclepias syriacaCommon milkweedP   
Asclepias tuberosaButterfly weedP   
Asclepias verticillataWhorled milkweedP
Asclepias viridifloraShort green milkweedP
Aster ericoidesHeath asterP
Aster firmusShining aster   Wet
Aster laevisSmooth blue asterPSav
Aster lanceolatusPanicled aster   Wet
Aster lateriflorusCalico asterSavWood
Aster novae-angliaeNew England asterPWet
Aster oolentangiensisSky-blue asterP
Aster pilosusFrost asterPSav
Aster prenanthoidesCrooked asterPWet
Aster puniceusPurple-stemmed asterPWet
Aster sagittifoliusArrow-leaved asterPSav
Aster sericeusSilky asterP
Aster umbellatusFlat-top aster   Wet
Astragalus canadensisCanadian milkvetchPSav
Aureolaria grandifloraYellow false foxglove Sav  
Baptisia albaWhite wild indigoP
Bidens frondosusBeggar ticksSav
Bouteloua curtipendulaSide oats gramaP
Bromus ciliatusFringed bromeWet
Bromus kalmiiPrairie bromeP
Bromus latiglumisEar-leaved bromeSav
Calmagrostis canadensisBlue-joint grass Sav Wet
Caltha palustrisMarsh marigoldWet
Campanula americanaTall bellflowerSavWood
Campanula aparinoidesMarsh bellflower   Wet
Campanula rotundifoliaHarebellP
Carex meadiiMead’s sedgePSav
Carex pensylvanicaPennsylvania sedgeSav
Carex strictaTussock sedgeWet
Ceanothus americanusNew Jersey teaPSav
Celastrus scandensClimbing bittersweetPSav  
Chelone glabraTurtleheadWet
Cicuta maculataSpotted water hemlock   Wet
Circaea lutetianaEnchanter’s nightshadeSavWood
Cirsium altissimumWoodland thistle Sav  
Cirsium discolorPasture thistleP
Cirsium muticumSwamp thistle   Wet
Clematis virginianaVirgin’s bower Sav  
Coeloglossum virideLong-bracted green orchidSav
Conyza canadensisHorseweedPSav  
Coreopsis palmataPrairie tickseedP
Cryptotaenia canadensisHonewortSavWood
Cypripedium calceolusLarge yellow lady-slipperSavWood
Dalea candidaWhite prairie cloverP
Dalea purpureumPurple prairie cloverP
Desmodium canadenseShowy tick-trefoilP
Desmodium glutinosumPointed tick-trefoilSav
Desmodium illinoenseIllinois tick-trefoilP
Desmodium paniculatumPanicled tick-trefoil SavWood 
Dicentra cucullariaDutchman’s breechesSavWood
Dioscorea villosaWild yam SavWood 
Dodecatheon meadiiShooting starPSav
Echinacea pallidaPale purple coneflowerP
Echinocystis lobataWild cucumberSav
Eleocharis sp.Rush   Wet
Elymus canadensisCanada wild ryeP   
Elymus hystrixBottle-brush grass Sav  
Elymus ripariusRiverbank wild ryeSav
Elymus villosusSilky rye Sav  
Elymus virginicusVirginia wild ryePSav  
Epiloboium coloratumWillow herb   Wet
Eragrostis spectabilisPurple lovegrassP   
Erechtites hieracifoliaBurnweedSav
Erigeron philadelphicusMarsh fleabanePSav  
Erigeron pulchellusRobin’s plantainPSav
Erigeron strigosusDaisy fleabaneP
Eryngium yuccifoliumRattlesnake masterP
Eupatorium altissimumTall bonesetPSav
Eupatorium (Eutrochium) maculatumSpotted joe-pye weedSavWet
Eupatorium perfoliatumCommon bonesetSavWet
Eupatorium (Eutrochium) purpureumPurple joe-pye weedSav
Eupatorium (Ageratina) rugosumWhite snakerootSav
Eupatorium sessilifoliumWoodland bonesetSav
Euphorbia corollataFlowering spurgeP
Euthamia graminifoliaGrass-leaved goldenrodP   
Festuca subverticillataNodding fescue SavWood 
Fragaria virginianaWild strawberrySavWood
Galearis spectabilisShowy orchis SavWoodWet
Galium borealeNorthern bedstrawSav
Galium circaezansWild licorice SavWood 
Galium concinnumShining bedstraw Sav  
Galium lanceolatumLance-leaved bedstraw Sav  
Galium tinctoriumStiff bedstrawSavWood
Gaura biennisBiennial gauraP   
Gentiana albaCream gentianPSav  
Gentiana andrewsiiBottle gentianP
Gentianella quinquefoliaStiff gentianP
Geranium maculatumWild geraniumSavWood
Geum aleppicumYellow avens   Wet
Geum canadenseWhite avensSavWood
Geum triflorumPrairie smokeP   
Glyceria strictaFowl manna grass   Wet
Goodyera pubescensRattlesnake plantain  Wood 
Hackelia virginianaStickseedSavWood
Hasteola  suaveolensSweet Indian plantainSavWet
Helenium autumnaleSneezeweedPWet
Helianthemum canadenseCommon rockroseP   
Helianthus decapetalusPale sunflower SavWood 
Helianthus divaricatusWoodland sunflowerSavWood
Helianthus grosseserratusSaw-tooth sunflowerPSav Wet
Helianthus pauciflorusPrairie sunflowerP   
Helianthus strumosusPale-leaved sunflower SavWoodWet
Helianthus tuberosusJerusalem artichoke   Wet
Heliopsis helianthoidesFalse sunflowerP
Heuchera richardsoniiPrairie alum-rootPSav
Hieracium aurantiacumOrange hawkweedP
Hieracium kalmiiCanada hawkweedP
Hieracium longipilumPrairie hawkweedP
Hippuris vulgarisMare’s tailSav
Hydrophyllum virginianumVirginia waterleafSavWood
Hypericum punctatumDotted St. John’s wortSavWood
Hypericum pyramidatumGreat St. John’s wortSavWood
Hypoxis hirsutaYellow star-grassSav
Impatiens sp.JewelweedWet
Iris virginicaBlue flagWet
Juncus tenuis     
Koeleria macranthaJune grassP
Krigia bifloraFalse dandelionP
Kuhnia eupatorioidesFalse bonesetP
Lactuca biennisTall blue lettuce Sav  
Lactuca canadensisWild lettucePSav
Laportea canadensisWood-nettle Sav  
Lathyrus palustrisMarsh pea   Wet
Leersia oryzoidesRice cut grass   Wet
Lespedeza capitataRound-headed bush cloverP
Liatris asperaRough blazing starP
Liatris cylindraceaDwarf blazing starP
Liatris pycnostachyaPrairie blazing starPWet
Lilium michiganenseTurk’s cap lilyWet
Lilium philadelphicumWood’s lilyP   
Linum medium texanumSmall yellow flaxP
Lithospermum canescensHoary puccoonP
Lithospermum incisumFringed puccoonP
Lobelia cardinalisCardinal flowerPSav
Lobelia inflataIndian tobaccoSav
Lobelia siphiliticaGreat blue lobeliaPSavWet
Lobelia spicataPale spiked lobeliaP
Lupinus perennisWild lupineP   
Lysimachia ciliataFringed loosestrifeSavWood
Lysimachia quadrifoliaWhorled loosestrifeSav
Maianthemum canadenseCanada MayflowerSavWood
Monarda fistulosaWild bergamotPSav
Monarda punctataDotted horsemintP   
Napaea dioicaGlade mallowWet
Oenothera biennisEvening-primrosePSav
Orobanche unifloraCancer root  Wood 
Osmorhiza claytoniHairy sweet cicelySavWood
Osmorhiza longistylisSmooth sweet cicelySavWood
Oxalis acetosellaNorthern wood-sorrelSav
Oxalis strictaYellow wood-sorrel Sav Wet
Oxalis violaceaViolet wood-sorrelP
Oxypolis rigidiorCowbane   Wet
Panicum latifoliumBroad-leaved panic-grassPSav
Panicum sp.Small-seed panic grassPSav
Panicum virgatumSwitch grassP   
Parthenium integrifoliumWild quinineP   
Parthenocissus quinquefoliaVirginia creeper  Wood 
Pedicularis canadensisWood betonyP
Pedicularis lanceolataSwamp betonyPWet
Pediomelum esculentumPrairie turnipP   
Penstemon digitalisWhite beard tongueP
Phryma leptostachyaLopseedSavWood
Podophyllum peltatumMay-appleSavWood
Polemonium reptansJacob’s ladderSavWoodWet
Polygala sanguineaField milkwortP
Polygala senegaSeneca snakerootPSav
Polygonatum biflorumSmooth Solomon’s sealPSavWood
Polygonum hydropiperWater pepper   Wet
Polygonum pensylvanicumPennsylvania smartweed Sav  
Polygonum punctatumSmartweed   Wet
Potentilla argenteaSilvery cinquefoilPSav
Potentilla argutaPrairie cinquefoilP
Potentilla rectaSulfur cinquefoilPSav
Potentilla simplexOld-field cinquefoilPSav  
Prenanthes albaLion’s footSav
Pycnanthemum virginianumCommon mountain mintPWet
Pyrola ellipticaShin leaf SavWood 
Ranunculus abortivusSmall-flowered buttercupPSav
Ranunculus acrisTall buttercup Sav Wet
Ranunculus fascicularisEarly buttercupPSav  
Ranunculus hispidus nitidusHispid (swamp) buttercup   Wet
Ranunculus recurvatusHooked buttercupSav
Ratibida pinnataYellow coneflowerP
Rosa sp.RoseP
Rudbeckia hirtaBlack-eyed SusanPSav
Rudbeckia laciniataGreen-headed coneflower   Wet
Rudbeckia subtomentosaSweet black-eyed SusanP   
Rudbeckia trilobaBrown-eyed SusanPSav
Salix humilisPrairie willowP   
Sanguinaria canadensisBloodrootSavWood
Sanicula marilandicaBlack snakerootSav
Saxifraga pensylvanicaSwamp saxifrageWet
Schizachyrium scopariumLittle bluestemP
Scirpus cyperinusWool-grass   Wet
Scirpus validusGreat bulrushWet
Scrophularia lanceolataFigwortSav
Scutellaria parvulaSmall skullcapP
Senecio pauperculusBalsam ragwortPSav
Silene antirrhinaSleepy catchflyP
Silphium integrifoliumRosinweedP
Silphium laciniatumCompass plantP
Silphium perfoliatumCup plantPWet
Silphium terebinthinaceumPrairie dockP
Sisyrinchium campestreBlue-eyed grassP
Smilacina racemosaFalse Solomon’s sealSavWood
Smilacina stellataStarry false Solomon’s sealSavWood
Smilax herbaceaCarrion flowerPSav
Smilax illinoensisGreenbrierSav
Solidago canadensisCommon goldenrodPSav
Solidago flexicaulisZig zag goldenrodSavWood
Solidago giganteaLate goldenrodP
Solidago junceaEarly goldenrodP
Solidago missouriensisMissouri goldenrodP
Solidago nemoralisOld-field goldenrodP
Solidago ptarmacoidesPrairie goldenrodP   
Solidago rigidaStiff goldenrodP
Solidago speciosaShowy goldenrodP
Solidago ulmifoliaElm-leaved goldenrodSavWood
Sorghastrum nutansIndian grassP
Spartina pectinataPrairie cord grassP   
Spheopholis spp.Wedge grassP   
Sporobolus heterolepisPrairie dropseedP
Stachys palustrisHedge-nettle   Wet
Stellaria longifoliaStichwort   Wet
Stipa sp.Needle grassP   
Symplocarpus foetidusSkunk cabbage   Wet
Taenidia integerrimaYellow pimpernelSav
Teucrium canadenseGermanderSav
Thalictrum dasycarpumPurple meadow-ruePWet
Thalictrum dioicumEarly meadow-rueSavWood
Tradescantia ohiensisCommon spiderwortP
Trillium grandiflorumLarge-flowered trilliumSavWood
Triodanis perfoliatumVenus looking glass Sav  
Triosteum perfoliatumEarly horse gentianSav
Typha latifoliaCattailWet
Uvularia grandifloraBellwortSavWood
Verbena hastataBlue vervainPWet
Verbena strictaHoary vervainP
Verbena urticifoliaWhite vervainSav
Vernonia fasciculataCommon ironweedPSavWet
Veronicastrum virginicumCulver’s rootPSavWet
Vicia sativaCommon vetchP   
Viola candensisTall white violet Sav  
Viola pedataBird’s foot violetP
Viola pedatifidaPrairie violetP
Viola pubescensYellow wood violet  Wood 
Viola sorariaDoor-yard violetSavWood
Zizia aureaGolden AlexandersPSav
Zizia apteraHeat-leafed golden AlexandersP   

For this checklist, four major habitat types have been defined. For each species, the principal habitats where it has been found are given. These are the habitats where a species is most likely to be found and some species may be found in lesser amounts in other habitats.