Maryland Checklist - Howell and Williams - all-time (Total: 161)   



PhotosCommon NameGenusSpeciesRecords  CategoryFamilyOrderClassKingdom
1 Field HorsetailEquisetumarvense 326Horsetail FamilyEquisetaceaeEquisetalesEquisetopsidaPlantae
1 Flat-branched Tree ClubmossDendrolycopodiumobscurum 619Clubmoss FamilyLycopodiaceaeLycopodialesLycopodiopsidaPlantae
2 Southern Ground CedarDiphasiastrumdigitatum 630Clubmoss FamilyLycopodiaceaeLycopodialesLycopodiopsidaPlantae
1 Missouri LambsquartersChenopodiumalbum 180Amaranth FamilyAmaranthaceaeCaryophyllalesMagnoliopsidaPlantae
1 Common Jack in the PulpitArisaematriphyllum 653Arum FamilyAraceaeAralesMagnoliopsidaPlantae
1 False Solomon's-sealMaianthemumracemosum 513Asparagus FamilyAsparagaceaeAsparagalesMagnoliopsidaPlantae
2 Garden AsparagusAsparagusofficinalis 181Asparagus FamilyAsparagaceaeAsparagalesMagnoliopsidaPlantae
3 Canada MayflowerMaianthemumcanadense 250Asparagus FamilyAsparagaceaeAsparagalesMagnoliopsidaPlantae
1 Flat-topped GoldenrodEuthamiagraminifolia 183Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
2 American YarrowAchilleaborealis 738Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
3 Common DandelionTaraxacumofficinale ssp. officinale 590Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
4 Plantain-leaved PussytoesAntennariaplantaginifolia 231Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
5 Spotted KnapweedCentaureastoebe ssp. micranthos 173Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
6 Bull ThistleCirsiumvulgare 349Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
7 Annual FleabaneErigeronannuus 191Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
8 Spotted Joe Pye WeedEutrochiummaculatum var. maculatum31Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
9 Meadow HawkweedHieraciumcaespitosum 71Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
10 Golden RagwortPackeraaurea 339Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
11 WingstemVerbesinaalternifolia 250Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
12 Toothed Whitetop AsterSericocarpusasteroides 63Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
13 Field PussytoesAntennarianeglecta 88Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
14 Early GoldenrodSolidagojuncea 126Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
15 ChicoryCichoriumintybus 877Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
16 Oxeye DaisyLeucanthemumvulgare 295Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
17 Hollow Joe Pye WeedEutrochiumfistulosum 264Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
18 Woodland SunflowerHelianthusdivaricatus 63Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
19 Rattlesnake WeedHieraciumvenosum 431Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
20 Round-leaved RagwortPackeraobovata 65Aster FamilyAsteraceaeAsteralesMagnoliopsidaPlantae
1 MayapplePodophyllumpeltatum 1635Barberry FamilyBerberidaceaeRanunculalesMagnoliopsidaPlantae
1 Pale-spiked LobeliaLobeliaspicata 105Bellflower FamilyCampanulaceaeAsteralesMagnoliopsidaPlantae
2 American BellflowerCampanulaamericana 84Bellflower FamilyCampanulaceaeAsteralesMagnoliopsidaPlantae
3 Indian-tobaccoLobeliainflata 370Bellflower FamilyCampanulaceaeAsteralesMagnoliopsidaPlantae
1 Downy Yellow False FoxgloveAureolariavirginica 62Broom-rape FamilyOrobanchaceaeLamialesMagnoliopsidaPlantae
1 Spotted LadysthumbPersicariamaculosa 101Buckwheat FamilyPolygonaceaeCaryophyllalesMagnoliopsidaPlantae
2 Curly DockRumexcrispus 275Buckwheat FamilyPolygonaceaeCaryophyllalesMagnoliopsidaPlantae
3 Climbing False BuckwheatFallopiascandens 168Buckwheat FamilyPolygonaceaeCaryophyllalesMagnoliopsidaPlantae
4 Common Sheep SorrelRumexacetosella 269Buckwheat FamilyPolygonaceaeCaryophyllalesMagnoliopsidaPlantae
1 White BaneberryActaeapachypoda 51Buttercup FamilyRanunculaceaeRanunculalesMagnoliopsidaPlantae
2 Black BaneberryActaearacemosa 201Buttercup FamilyRanunculaceaeRanunculalesMagnoliopsidaPlantae
3 Little-leaved ButtercupRanunculusabortivus 465Buttercup FamilyRanunculaceaeRanunculalesMagnoliopsidaPlantae
4 Early Meadow-rueThalictrumdioicum 108Buttercup FamilyRanunculaceaeRanunculalesMagnoliopsidaPlantae
5 Rue AnemoneThalictrumthalictroides 691Buttercup FamilyRanunculaceaeRanunculalesMagnoliopsidaPlantae
6 Round-lobed HepaticaAnemoneamericana 423Buttercup FamilyRanunculaceaeRanunculalesMagnoliopsidaPlantae
7 Hooked ButtercupRanunculusrecurvatus 212Buttercup FamilyRanunculaceaeRanunculalesMagnoliopsidaPlantae
8 Tall Meadow-rueThalictrumpubescens 232Buttercup FamilyRanunculaceaeRanunculalesMagnoliopsidaPlantae
1 Queen Anne's LaceDaucuscarota 964Carrot FamilyApiaceaeApialesMagnoliopsidaPlantae
1 Broad-leaved CattailTyphalatifolia 348Cattail FamilyTyphaceaeTyphalesMagnoliopsidaPlantae
1 Common Evening PrimroseOenotherabiennis 450Evening Primrose FamilyOnagraceaeMyrtalesMagnoliopsidaPlantae
2 Broad-leaved Enchanter's NightshadeCircaeacanadensis ssp. canadensis 247Evening Primrose FamilyOnagraceaeMyrtalesMagnoliopsidaPlantae
3 Little Evening PrimroseOenotheraperennis 31Evening Primrose FamilyOnagraceaeMyrtalesMagnoliopsidaPlantae
1 Lance-leaved FigwortScrophularialanceolata 27Figwort FamilyScrophulariaceaeScrophularialesMagnoliopsidaPlantae
1 Woodland FlaxLinumvirginianum 19Flax FamilyLinaceaeMalpighialesMagnoliopsidaPlantae
1 Wild GeraniumGeraniummaculatum 515Geranium FamilyGeraniaceaeGeranialesMagnoliopsidaPlantae
1 Wild SarsaparillaAralianudicaulis 203Ginseng FamilyAraliaceaeApialesMagnoliopsidaPlantae
1 Fowl MannagrassGlyceriastriata 81GrassesPoaceaePoalesMagnoliopsidaPlantae
2 Ashe's Panicgrass (ashei)Dichantheliumcommutatum var. ashei10GrassesPoaceaePoalesMagnoliopsidaPlantae
3 Starved PanicgrassDichantheliumdepauperatum 56GrassesPoaceaePoalesMagnoliopsidaPlantae
4  White-haired PanicgrassDichantheliumvillosissimum 6GrassesPoaceaePoalesMagnoliopsidaPlantae
5  Slender WedgescaleSphenopholisintermedia 27GrassesPoaceaePoalesMagnoliopsidaPlantae
6 Poverty DropseedSporobolusvaginiflorus var. vaginiflorus21GrassesPoaceaePoalesMagnoliopsidaPlantae
7 Broomsedge BluestemAndropogonvirginicus var. virginicus116GrassesPoaceaePoalesMagnoliopsidaPlantae
8  Hairy Woodland BromeBromuspubescens 34GrassesPoaceaePoalesMagnoliopsidaPlantae
9 Wavy HairgrassAvenellaflexuosa 37GrassesPoaceaePoalesMagnoliopsidaPlantae
10 Eastern Bottlebrush GrassElymushystrix 193GrassesPoaceaePoalesMagnoliopsidaPlantae
11 DeertongueDichantheliumclandestinum 198GrassesPoaceaePoalesMagnoliopsidaPlantae
12 Slimleaf PanicgrassDichantheliumlinearifolium 32GrassesPoaceaePoalesMagnoliopsidaPlantae
13  Oldpasture BluegrassPoasaltuensis 7GrassesPoaceaePoalesMagnoliopsidaPlantae
14 RedtopAgrostisgigantea 66GrassesPoaceaePoalesMagnoliopsidaPlantae
15 Prairie WedgescaleSphenopholisobtusata 26GrassesPoaceaePoalesMagnoliopsidaPlantae
16 Sweet VernalgrassAnthoxanthumodoratum 414GrassesPoaceaePoalesMagnoliopsidaPlantae
17 Poverty OatgrassDanthoniaspicata 148GrassesPoaceaePoalesMagnoliopsidaPlantae
1 Smooth CarrionflowerSmilaxherbacea 69Greenbrier FamilySmilacaceaeLilialesMagnoliopsidaPlantae
1 Indian PipeMonotropauniflora 917Heath FamilyEricaceaeEricalesMagnoliopsidaPlantae
1 Yellow Star GrassHypoxishirsuta 137HypoxidaceaeHypoxidaceaeLilialesMagnoliopsidaPlantae
1 Narrowleaf Blue-eyed GrassSisyrinchiumangustifolium 195Iris FamilyIridaceaeLilialesMagnoliopsidaPlantae
1 Indian CucumberMedeolavirginiana 594Lily FamilyLiliaceaeLilialesMagnoliopsidaPlantae
1 Licorice BedstrawGaliumcircaezans 146Madder FamilyRubiaceaeRubialesMagnoliopsidaPlantae
2 Fragrant BedstrawGaliumtriflorum 57Madder FamilyRubiaceaeRubialesMagnoliopsidaPlantae
3 Rough BedstrawGaliumasprellum 42Madder FamilyRubiaceaeRubialesMagnoliopsidaPlantae
4 Hedge BedstrawGaliummollugo 67Madder FamilyRubiaceaeRubialesMagnoliopsidaPlantae
5 PartridgeberryMitchellarepens 1493Madder FamilyRubiaceaeRubialesMagnoliopsidaPlantae
1 Perfoliate BellwortUvulariaperfoliata 275Meadow Saffron FamilyColchicaceaeLilialesMagnoliopsidaPlantae
2 Sessile-leaved BellwortUvulariasessilifolia 160Meadow Saffron FamilyColchicaceaeLilialesMagnoliopsidaPlantae
1 Four-leaved MilkweedAsclepiasquadrifolia 78Milkweed FamilyApocynaceaeGentianalesMagnoliopsidaPlantae
2 Common MilkweedAsclepiassyriaca 1053Milkweed FamilyApocynaceaeGentianalesMagnoliopsidaPlantae
1 Common MotherwortLeonuruscardiaca 74Mint FamilyLamiaceaeLamialesMagnoliopsidaPlantae
2 CatnipNepetacataria 87Mint FamilyLamiaceaeLamialesMagnoliopsidaPlantae
3 Wild BasilClinopodiumvulgare 282Mint FamilyLamiaceaeLamialesMagnoliopsidaPlantae
4 Ground IvyGlechomahederacea 1019Mint FamilyLamiaceaeLamialesMagnoliopsidaPlantae
5 Wild BergamotMonardafistulosa 213Mint FamilyLamiaceaeLamialesMagnoliopsidaPlantae
6 Common SelfhealPrunellavulgaris 620Mint FamilyLamiaceaeLamialesMagnoliopsidaPlantae
7 Hairy SkullcapScutellariaelliptica var. elliptica165Mint FamilyLamiaceaeLamialesMagnoliopsidaPlantae
1 Shale Barren BindweedCalystegiaspithamaea var. stans38Morning-glory FamilyConvolvulaceaeSolanalesMagnoliopsidaPlantae
1 Garlic MustardAlliariapetiolata 1182Mustard FamilyBrassicaceaeBrassicalesMagnoliopsidaPlantae
2 Smooth RockcressBoecheralaevigata 190Mustard FamilyBrassicaceaeBrassicalesMagnoliopsidaPlantae
3 Bulbous ToothwortCardaminebulbosa 177Mustard FamilyBrassicaceaeBrassicalesMagnoliopsidaPlantae
4 SicklepodBoecheracanadensis 33Mustard FamilyBrassicaceaeBrassicalesMagnoliopsidaPlantae
5 Garden YellowrocketBarbareavulgaris 198Mustard FamilyBrassicaceaeBrassicalesMagnoliopsidaPlantae
6 Cut-leaved ToothwortCardamineconcatenata 621Mustard FamilyBrassicaceaeBrassicalesMagnoliopsidaPlantae
1 Pink Lady's SlipperCypripediumacaule 559OrchidsOrchidaceaeOrchidalesMagnoliopsidaPlantae
1 American Hog PeanutAmphicarpaeabracteata 357Pea FamilyFabaceaeFabalesMagnoliopsidaPlantae
2 CrownvetchSecurigeravaria 497Pea FamilyFabaceaeFabalesMagnoliopsidaPlantae
3 Yellow SweetcloverMelilotusofficinalis 349Pea FamilyFabaceaeFabalesMagnoliopsidaPlantae
4 Red CloverTrifoliumpratense 1107Pea FamilyFabaceaeFabalesMagnoliopsidaPlantae
5 Wild IndigoBaptisiatinctoria 251Pea FamilyFabaceaeFabalesMagnoliopsidaPlantae
6 Black MedickMedicagolupulina 294Pea FamilyFabaceaeFabalesMagnoliopsidaPlantae
7 Goat's-rueTephrosiavirginiana 132Pea FamilyFabaceaeFabalesMagnoliopsidaPlantae
8 White CloverTrifoliumrepens 1049Pea FamilyFabaceaeFabalesMagnoliopsidaPlantae
1 Allegheny MonkeyflowerMimulusringens var. ringens236Phrymas FamilyPhrymaceaeLamialesMagnoliopsidaPlantae
1 Bladder CampionSilenelatifolia 277Pink FamilyCaryophyllaceaeCaryophyllalesMagnoliopsidaPlantae
2 Common ChickweedStellariamedia 443Pink FamilyCaryophyllaceaeCaryophyllalesMagnoliopsidaPlantae
3 Deptford PinkDianthusarmeria 504Pink FamilyCaryophyllaceaeCaryophyllalesMagnoliopsidaPlantae
4 Wild PinkSilenecaroliniana ssp. pensylvanica 289Pink FamilyCaryophyllaceaeCaryophyllalesMagnoliopsidaPlantae
1 Narrow-leaved PlantainPlantagolanceolata 607Plantain FamilyPlantaginaceaeLamialesMagnoliopsidaPlantae
2 Common SpeedwellVeronicaofficinalis 244Plantain FamilyPlantaginaceaeLamialesMagnoliopsidaPlantae
3 Butter and EggsLinariavulgaris 188Plantain FamilyPlantaginaceaeLamialesMagnoliopsidaPlantae
1 Wild BleedingheartsDicentraeximia 61Poppy FamilyPapaveraceaePapaveralesMagnoliopsidaPlantae
1 Climbing NightshadeSolanumdulcamara 194Potato FamilySolanaceaeSolanalesMagnoliopsidaPlantae
1 Whorled Yellow LoosestrifeLysimachiaquadrifolia 213Primrose FamilyPrimulaceaePrimulalesMagnoliopsidaPlantae
1 Soft AgrimonyAgrimoniapubescens 35Rose FamilyRosaceaeRosalesMagnoliopsidaPlantae
2 White AvensGeumcanadense 337Rose FamilyRosaceaeRosalesMagnoliopsidaPlantae
3 Common CinquefoilPotentillasimplex 227Rose FamilyRosaceaeRosalesMagnoliopsidaPlantae
4 Virginia StrawberryFragariavirginiana 222Rose FamilyRosaceaeRosalesMagnoliopsidaPlantae
5 Bowman's RootGilleniatrifoliata 94Rose FamilyRosaceaeRosalesMagnoliopsidaPlantae
6 Appalachian Barren StrawberryGeumfragarioides 24Rose FamilyRosaceaeRosalesMagnoliopsidaPlantae
1 Soft RushJuncuseffusus ssp. solutus 273Rush FamilyJuncaceaePoalesMagnoliopsidaPlantae
2 Poverty RushJuncustenuis 182Rush FamilyJuncaceaePoalesMagnoliopsidaPlantae
1 Two-leaved MiterwortMitelladiphylla 185Saxifrage FamilySaxifragaceaeRosalesMagnoliopsidaPlantae
2 Heart-leaved FoamflowerTiarellacordifolia 71Saxifrage FamilySaxifragaceaeRosalesMagnoliopsidaPlantae
1 Plantainleaf SedgeCarexplantaginea 13Sedge FamilyCyperaceaePoalesMagnoliopsidaPlantae
2 Eastern Rough SedgeCarexscabrata 15Sedge FamilyCyperaceaePoalesMagnoliopsidaPlantae
3 Prickly Bog SedgeCarexatlantica 82Sedge FamilyCyperaceaePoalesMagnoliopsidaPlantae
4 WoolgrassScirpuscyperinus 569Sedge FamilyCyperaceaePoalesMagnoliopsidaPlantae
5  White-tinged Sedge (albicans)Carexalbicans var. albicans28Sedge FamilyCyperaceaePoalesMagnoliopsidaPlantae
6 Bottlebrush SedgeCarexhystericina 19Sedge FamilyCyperaceaePoalesMagnoliopsidaPlantae
7 Leavenworth's SedgeCarexleavenworthii 38Sedge FamilyCyperaceaePoalesMagnoliopsidaPlantae
8 Rosy SedgeCarexrosea 58Sedge FamilyCyperaceaePoalesMagnoliopsidaPlantae
9 Fox SedgeCarexvulpinoidea 253Sedge FamilyCyperaceaePoalesMagnoliopsidaPlantae
10 Green BulrushScirpusatrovirens 43Sedge FamilyCyperaceaePoalesMagnoliopsidaPlantae
11 Fuzzy Wuzzy SedgeCarexhirsutella 56Sedge FamilyCyperaceaePoalesMagnoliopsidaPlantae
12 Greater Bladder SedgeCarexintumescens 439Sedge FamilyCyperaceaePoalesMagnoliopsidaPlantae
1 Virginia SpiderwortTradescantiavirginiana 132Spiderwort FamilyCommelinaceaeCommelinalesMagnoliopsidaPlantae
1 Orange JewelweedImpatienscapensis 1136Touch-me-not FamilyBalsaminaceaeGeranialesMagnoliopsidaPlantae
1 White VervainVerbenaurticifolia 381Verbena FamilyVerbenaceaeLamialesMagnoliopsidaPlantae
1 Early Blue VioletViolapalmata 136Violet FamilyViolaceaeViolalesMagnoliopsidaPlantae
2 Marsh Blue VioletViolacucullata 162Violet FamilyViolaceaeViolalesMagnoliopsidaPlantae
3 Bird's-foot VioletViolapedata 246Violet FamilyViolaceaeViolalesMagnoliopsidaPlantae
4 Common Blue VioletViolasororia 558Violet FamilyViolaceaeViolalesMagnoliopsidaPlantae
1 Common Yellow WoodsorrelOxalisstricta 160Wood-sorrel FamilyOxalidaceaeGeranialesMagnoliopsidaPlantae
1 Cinnamon FernOsmundastrumcinnamomeum 616FernsOsmundaceaeOsmundalesPolypodiopsidaPlantae
2 Eastern Hayscented FernDennstaedtiapunctilobula 358FernsDennstaedtiaceaePolypodialesPolypodiopsidaPlantae
3 Spinulose WoodfernDryopteriscarthusiana 116FernsDryopteridaceaePolypodialesPolypodiopsidaPlantae
4 Common PolypodyPolypodiumvirginianum 311FernsPolypodiaceaePolypodialesPolypodiopsidaPlantae
5 Royal FernOsmundaregalis var. spectabilis562FernsOsmundaceaeOsmundalesPolypodiopsidaPlantae
6 Eastern BrackenfernPteridiumaquilinum var. latiusculum51FernsDennstaedtiaceaePolypodialesPolypodiopsidaPlantae
7 Ebony SpleenwortAspleniumplatyneuron 879FernsAspleniaceaePolypodialesPolypodiopsidaPlantae
8 Marginal WoodfernDryopterismarginalis 212FernsDryopteridaceaePolypodialesPolypodiopsidaPlantae
9 Sensitive FernOnocleasensibilis 1604FernsOnocleaceaePolypodialesPolypodiopsidaPlantae
10 Christmas FernPolystichumacrostichoides 1768FernsDryopteridaceaePolypodialesPolypodiopsidaPlantae
11 New York FernParathelypterisnoveboracensis 662FernsThelypteridaceaePolypodialesPolypodiopsidaPlantae
12 Rattlesnake FernBotrypusvirginianus 480FernsOphioglossaceaeOphioglossalesPsilotopsidaPlantae