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Number of samples satisfying the criteria: 679

Date Locality Species Source
not defined not defined Abutilon theophrasti Maryland-literature
not defined not defined Acalypha rhomboidea Maryland-literature
not defined not defined Acalypha virginica Maryland-literature
not defined not defined Acer negundo Maryland-literature
not defined not defined Acer platanoides Maryland-literature
not defined not defined Acer rubrum Maryland-literature
not defined not defined Acer saccharinum Maryland-literature
not defined not defined Achillea millefolium Maryland-literature
not defined not defined Actaea podocarpa Maryland-literature
not defined not defined Actaea racemosa Maryland-literature
not defined not defined Agalinis maritima Maryland-literature
not defined not defined Agalinis purpurea Maryland-literature
not defined not defined Agastache nepetoides Maryland-literature
not defined not defined Ageratina altissima Maryland-literature
not defined not defined Agrimonia microcarpa Maryland-literature
not defined not defined Agrimonia parviflora Maryland-literature
not defined not defined Agrimonia rostellata Maryland-literature
not defined not defined Agrostis gigantea Maryland-literature
not defined not defined Agrostis perennans Maryland-literature
not defined not defined Agrostis stolonifera Maryland-literature
not defined not defined Ailanthus altissima Maryland-literature
not defined not defined Albizia julibrissin Maryland-literature
not defined not defined Alisma subcordatum Maryland-literature
not defined not defined Alliaria petiolata Maryland-literature
not defined not defined Allium vineale Maryland-literature
not defined not defined Alnus serrulata Maryland-literature
not defined not defined Amaranthus cannabinus Maryland-literature
not defined not defined Amaranthus hybridus Maryland-literature
not defined not defined Amaranthus spinosus Maryland-literature
not defined not defined Ambrosia artemisiifolia Maryland-literature
not defined not defined Ambrosia trifida Maryland-literature
not defined not defined Amelanchier arborea Maryland-literature
not defined not defined Amelanchier canadensis Maryland-literature
not defined not defined Ammophila breviligulata Maryland-literature
not defined not defined Amorpha fruticosa Maryland-literature
not defined not defined Amphicarpaea bracteata Maryland-literature
not defined not defined Andersonglossum virginianum Maryland-literature
not defined not defined Andropogon virginicus Maryland-literature
not defined not defined Anemone virginiana Maryland-literature
not defined not defined Anemonella thalictroides Maryland-literature
not defined not defined Antennaria plantaginifolia Maryland-literature
not defined not defined Anthemis arvensis Maryland-literature
not defined not defined Anthoxanthum odoratum Maryland-literature
not defined not defined Apios americana Maryland-literature
not defined not defined Aplectrum hyemale Maryland-literature
not defined not defined Apocynum cannabinum Maryland-literature
not defined not defined Aquilegia canadensis Maryland-literature
not defined not defined Arabidopsis thaliana Maryland-literature
not defined not defined Aralia spinosa Maryland-literature
not defined not defined Arctium minus Maryland-literature
not defined not defined Arisaema triphyllum Maryland-literature
not defined not defined Aronia arbutifolia Maryland-literature
not defined not defined Aronia melanocarpa Maryland-literature
not defined not defined Arrhenatherum elatius Maryland-literature
not defined not defined Artemisia vulgaris Maryland-literature
not defined not defined Asclepias amplexicaulis Maryland-literature
not defined not defined Asclepias incarnata Maryland-literature
not defined not defined Asclepias syriaca Maryland-literature
not defined not defined Asclepias tuberosa Maryland-literature
not defined not defined Asimina triloba Maryland-literature
not defined not defined Asparagus officinalis Maryland-literature
not defined not defined Asplenium platyneuron Maryland-literature
not defined not defined Athyrium filix-femina Maryland-literature
not defined not defined Atriplex prostrata Maryland-literature
not defined not defined Aureolaria virginica Maryland-literature
not defined not defined Baccharis halimifolia Maryland-literature
not defined not defined Baptisia tinctoria Maryland-literature
not defined not defined Barbarea vulgaris Maryland-literature
not defined not defined Berberis thunbergii Maryland-literature
not defined not defined Betula nigra Maryland-literature
not defined not defined Bidens aristosa Maryland-literature
not defined not defined Bidens bipinnata Maryland-literature
not defined not defined Bidens coronata Maryland-literature
not defined not defined Bidens tripartita Maryland-literature
not defined not defined Boehmeria cylindrica Maryland-literature
not defined not defined Botrychium biternatum Maryland-literature
not defined not defined Botrychium dissectum Maryland-literature
not defined not defined Botrychium virginianum Maryland-literature
not defined not defined Brasenia schreberi Maryland-literature
not defined not defined Brassica rapa Maryland-literature
not defined not defined Bromus arvensis Maryland-literature
not defined not defined Bromus inermis Maryland-literature
not defined not defined Bromus racemosus Maryland-literature
not defined not defined Broussonetia papyrifera Maryland-literature
not defined not defined Bulbostylis capillaris Maryland-literature
not defined not defined Cakile edentula Maryland-literature
not defined not defined Callitriche heterophylla Maryland-literature
not defined not defined Calystegia sepium Maryland-literature
not defined not defined Campsis radicans Maryland-literature
not defined not defined Capsella bursa-pastoris Maryland-literature
not defined not defined Cardamine angustata Maryland-literature
not defined not defined Cardamine concatenata Maryland-literature
not defined not defined Cardamine hirsuta Maryland-literature
not defined not defined Carduus nutans Maryland-literature
not defined not defined Carex albicans Maryland-literature
not defined not defined Carex annectens Maryland-literature
not defined not defined Carex blanda Maryland-literature
not defined not defined Carex cephalophora Maryland-literature
not defined not defined Carex crinita Maryland-literature
not defined not defined Carex digitalis Maryland-literature
not defined not defined Carex frankii Maryland-literature
not defined not defined Carex gracillima Maryland-literature
not defined not defined Carex grisea Maryland-literature
not defined not defined Carex hystericina Maryland-literature
not defined not defined Carex lupulina Maryland-literature
not defined not defined Carex lurida Maryland-literature
not defined not defined Carex muehlenbergii Maryland-literature
not defined not defined Carex rosea Maryland-literature
not defined not defined Carex scoparia Maryland-literature
not defined not defined Carex squarrosa Maryland-literature
not defined not defined Carex striata Maryland-literature
not defined not defined Carex swanii Maryland-literature
not defined not defined Carex tribuloides Maryland-literature
not defined not defined Carex vulpinoidea Maryland-literature
not defined not defined Carpinus caroliniana Maryland-literature
not defined not defined Carya alba Maryland-literature
not defined not defined Carya cordiformis Maryland-literature
not defined not defined Carya glabra Maryland-literature
not defined not defined Carya glabra var. odorata Maryland-literature
not defined not defined Castanea dentata Maryland-literature
not defined not defined Celastrus orbiculatus Maryland-literature
not defined not defined Celastrus scandens Maryland-literature
not defined not defined Celtis occidentalis Maryland-literature
not defined not defined Cenchrus tribuloides Maryland-literature
not defined not defined Centaurea cyanus Maryland-literature
not defined not defined Centaurea nigrescens Maryland-literature
not defined not defined Centaurea stoebe Maryland-literature
not defined not defined Cephalanthus occidentalis Maryland-literature
not defined not defined Cerastium fontanum Maryland-literature
not defined not defined Cerastium glomeratum Maryland-literature
not defined not defined Cercis canadensis Maryland-literature
not defined not defined Chamaecrista fasciculata Maryland-literature
not defined not defined Chamaecyparis thyoides Maryland-literature
not defined not defined Chasmanthium laxum Maryland-literature
not defined not defined Chelone glabra Maryland-literature
not defined not defined Chenopodium album Maryland-literature
not defined not defined Chenopodium rubrum Maryland-literature
not defined not defined Chimaphila maculata Maryland-literature
not defined not defined Chondrilla juncea Maryland-literature
not defined not defined Chrysopsis mariana Maryland-literature
not defined not defined Cichorium intybus Maryland-literature
not defined not defined Cicuta maculata Maryland-literature
not defined not defined Cinna arundinacea Maryland-literature
not defined not defined Circaea lutetiana Maryland-literature
not defined not defined Cirsium arvense Maryland-literature
not defined not defined Cirsium discolor Maryland-literature
not defined not defined Cirsium vulgare Maryland-literature
not defined not defined Claytonia virginica Maryland-literature
not defined not defined Clematis terniflora Maryland-literature
not defined not defined Clematis virginiana Maryland-literature
not defined not defined Collinsonia canadensis Maryland-literature
not defined not defined Commelina communis Maryland-literature
not defined not defined Conoclinium coelestinum Maryland-literature
not defined not defined Corallorhiza odontorhiza Maryland-literature
not defined not defined Cornus alternifolia Maryland-literature
not defined not defined Cornus amomum Maryland-literature
not defined not defined Cornus florida Maryland-literature
not defined not defined Cosmos bipinnatus Maryland-literature
not defined not defined Crataegus pruinosa Maryland-literature
not defined not defined Cryptotaenia canadensis Maryland-literature
not defined not defined Cuphea viscosissima Maryland-literature
not defined not defined Cuscuta gronovii Maryland-literature
not defined not defined Cynodon dactylon Maryland-literature
not defined not defined Cyperus echinatus Maryland-literature
not defined not defined Cyperus filicinus Maryland-literature
not defined not defined Cyperus strigosus Maryland-literature
not defined not defined Cypripedium acaule Maryland-literature
not defined not defined Cytisus scoparius Maryland-literature
not defined not defined Dactylis glomerata Maryland-literature
not defined not defined Danthonia spicata Maryland-literature
not defined not defined Datura stramonium Maryland-literature
not defined not defined Daucus carota Maryland-literature
not defined not defined Dennstaedtia punctilobula Maryland-literature
not defined not defined Deschampsia flexuosa Maryland-literature
not defined not defined Desmodium canadense Maryland-literature
not defined not defined Desmodium glabellum Maryland-literature
not defined not defined Desmodium glutinosum Maryland-literature
not defined not defined Desmodium nudiflorum Maryland-literature
not defined not defined Desmodium paniculatum Maryland-literature
not defined not defined Desmodium perplexum Maryland-literature
not defined not defined Dianthus armeria Maryland-literature
not defined not defined Dichanthelium acuminatum Maryland-literature
not defined not defined Dichanthelium boscii Maryland-literature
not defined not defined Dichanthelium clandestinum Maryland-literature
not defined not defined Dichanthelium commutatum Maryland-literature
not defined not defined Dichanthelium dichotomum Maryland-literature
not defined not defined Dichanthelium laxiflorum Maryland-literature
not defined not defined Dichanthelium scoparium Maryland-literature
not defined not defined Dichanthelium villosissimum Maryland-literature
not defined not defined Digitaria ischaemum Maryland-literature
not defined not defined Digitaria sanguinalis Maryland-literature
not defined not defined Dioscorea quaternata Maryland-literature
not defined not defined Dioscorea villosa Maryland-literature
not defined not defined Diospyros virginiana Maryland-literature
not defined not defined Distichlis spicata Maryland-literature
not defined not defined Draba verna Maryland-literature
not defined not defined Dryopteris carthusiana Maryland-literature
not defined not defined Dryopteris cristata Maryland-literature
not defined not defined Duchesnea indica Maryland-literature
not defined not defined Echinochloa muricata Maryland-literature
not defined not defined Echinochloa walteri Maryland-literature
not defined not defined Eclipta prostrata Maryland-literature
not defined not defined Elaeagnus umbellata Maryland-literature
not defined not defined Eleocharis intermedia Maryland-literature
not defined not defined Eleocharis obtusa Maryland-literature
not defined not defined Eleocharis uniglumis subsp. uniglumis Maryland-literature
not defined not defined Elephantopus carolinianus Maryland-literature
not defined not defined Eleusine indica Maryland-literature
not defined not defined Elymus hystrix Maryland-literature
not defined not defined Elymus repens Maryland-literature
not defined not defined Elymus villosus Maryland-literature
not defined not defined Elymus virginicus Maryland-literature
not defined not defined Epifagus virginiana Maryland-literature
not defined not defined Epigaea repens Maryland-literature
not defined not defined Epilobium coloratum Maryland-literature
not defined not defined Equisetum arvense Maryland-literature
not defined not defined Eragrostis pectinacea Maryland-literature
not defined not defined Eragrostis spectabilis Maryland-literature
not defined not defined Erechtites hieracifolia Maryland-literature
not defined not defined Erigeron annuus Maryland-literature
not defined not defined Erigeron canadensis Maryland-literature
not defined not defined Erigeron philadelphicus Maryland-literature
not defined not defined Erigeron strigosus Maryland-literature
not defined not defined Erythronium americanum Maryland-literature
not defined not defined Euonymus americanus Maryland-literature
not defined not defined Eupatoriadelphus maculatus Maryland-literature
not defined not defined Eupatorium hyssopifolium Maryland-literature
not defined not defined Eupatorium perfoliatum Maryland-literature
not defined not defined Eupatorium purpureum Maryland-literature
not defined not defined Eupatorium serotinum Maryland-literature
not defined not defined Euphorbia corollata Maryland-literature
not defined not defined Euphorbia cyparissias Maryland-literature
not defined not defined Euphorbia maculata Maryland-literature
not defined not defined Eurybia divaricata Maryland-literature
not defined not defined Euthamia graminifolia Maryland-literature
not defined not defined Fagus grandifolia Maryland-literature
not defined not defined Fallopia convolvulus Maryland-literature
not defined not defined Festuca rubra Maryland-literature
not defined not defined Firmiana simplex Maryland-literature
not defined not defined Forsythia suspensa Maryland-literature
not defined not defined Fragaria virginiana Maryland-literature
not defined not defined Frangula caroliniana Maryland-literature
not defined not defined Fraxinus americana Maryland-literature
not defined not defined Fraxinus pennsylvanica Maryland-literature
not defined not defined Fraxinus profunda Maryland-literature
not defined not defined Galearis spectabilis Maryland-literature
not defined not defined Galinsoga quadriradiata Maryland-literature
not defined not defined Galium aparine Maryland-literature
not defined not defined Galium circaezans Maryland-literature
not defined not defined Galium odoratum Maryland-literature
not defined not defined Galium triflorum Maryland-literature
not defined not defined Gamochaeta purpurea Maryland-literature
not defined not defined Gaylussacia baccata Maryland-literature
not defined not defined Gaylussacia frondosa Maryland-literature
not defined not defined Geranium carolinianum Maryland-literature
not defined not defined Geranium dissectum Maryland-literature
not defined not defined Geranium maculatum Maryland-literature
not defined not defined Geum canadense Maryland-literature
not defined not defined Glechoma hederacea Maryland-literature
not defined not defined Gleditsia triacanthos Maryland-literature
not defined not defined Glyceria septentrionalis Maryland-literature
not defined not defined Glyceria striata Maryland-literature
not defined not defined Gnaphalium sp. Maryland-literature
not defined not defined Goodyera pubescens Maryland-literature
not defined not defined Gratiola neglecta Maryland-literature
not defined not defined Gymnocladus dioicus Maryland-literature
not defined not defined Hackelia virginiana Maryland-literature
not defined not defined Hedera helix Maryland-literature
not defined not defined Helianthus tuberosus Maryland-literature
not defined not defined Hemerocallis fulva Maryland-literature
not defined not defined Heteranthera reniformis Maryland-literature
not defined not defined Hexasepalum teres Maryland-literature
not defined not defined Hibiscus moscheutos Maryland-literature
not defined not defined Hieracium scabrum Maryland-literature
not defined not defined Holcus lanatus Maryland-literature
not defined not defined Hordeum pusillum Maryland-literature
not defined not defined Houstonia purpurea Maryland-literature
not defined not defined Huperzia lucidula Maryland-literature
not defined not defined Hydrangea arborescens Maryland-literature
not defined not defined Hydrocotyle verticillata Maryland-literature
not defined not defined Hypericum hypericoides Maryland-literature
not defined not defined Hypericum mutilum Maryland-literature
not defined not defined Hypericum perforatum Maryland-literature
not defined not defined Hypericum punctatum Maryland-literature
not defined not defined Hypochaeris radicata Maryland-literature
not defined not defined Hypoxis hirsuta Maryland-literature
not defined not defined Ilex opaca Maryland-literature
not defined not defined Ilex verticillata Maryland-literature
not defined not defined Impatiens capensis Maryland-literature
not defined not defined Ipomoea coccinea Maryland-literature
not defined not defined Ipomoea hederacea Maryland-literature
not defined not defined Ipomoea pandurata Maryland-literature
not defined not defined Ipomoea purpurea Maryland-literature
not defined not defined Iris × germanica Maryland-literature
not defined not defined Iva frutescens Maryland-literature
not defined not defined Juglans nigra Maryland-literature
not defined not defined Juncus acuminatus Maryland-literature
not defined not defined Juncus bufonius Maryland-literature
not defined not defined Juncus canadensis Maryland-literature
not defined not defined Juncus dichotomus Maryland-literature
not defined not defined Juncus effusus Maryland-literature
not defined not defined Juncus tenuis Maryland-literature
not defined not defined Juniperus virginiana Maryland-literature
not defined not defined Kalmia latifolia Maryland-literature
not defined not defined Kosteletzkya virginica Maryland-literature
not defined not defined Krigia virginica Maryland-literature
not defined not defined Kummerowia stipulacea Maryland-literature
not defined not defined Lactuca canadensis Maryland-literature
not defined not defined Lactuca floridana Maryland-literature
not defined not defined Lamium amplexicaule Maryland-literature
not defined not defined Lamium purpureum Maryland-literature
not defined not defined Lechea racemulosa Maryland-literature
not defined not defined Leersia oryzoides Maryland-literature
not defined not defined Leersia virginica Maryland-literature
not defined not defined Lemna minor Maryland-literature
not defined not defined Leonurus cardiaca Maryland-literature
not defined not defined Lepidium campestre Maryland-literature
not defined not defined Lepidium virginicum Maryland-literature
not defined not defined Lespedeza capitata Maryland-literature
not defined not defined Lespedeza cuneata Maryland-literature
not defined not defined Lespedeza procumbens Maryland-literature
not defined not defined Lespedeza repens Maryland-literature
not defined not defined Leucanthemum vulgare Maryland-literature
not defined not defined Liatris pilosa Maryland-literature
not defined not defined Ligustrum vulgare Maryland-literature
not defined not defined Limonium carolinianum Maryland-literature
not defined not defined Lindera benzoin Maryland-literature
not defined not defined Liparis liliifolia Maryland-literature
not defined not defined Liquidambar styraciflua Maryland-literature
not defined not defined Liriodendron tulipifera Maryland-literature
not defined not defined Lobelia cardinalis Maryland-literature
not defined not defined Lobelia inflata Maryland-literature
not defined not defined Lolium perenne Maryland-literature
not defined not defined Lolium pratense Maryland-literature
not defined not defined Lonicera japonica Maryland-literature
not defined not defined Lonicera maackii Maryland-literature
not defined not defined Ludwigia alternifolia Maryland-literature
not defined not defined Ludwigia palustris Maryland-literature
not defined not defined Luzula echinata Maryland-literature
not defined not defined Lycopodium digitatum Maryland-literature
not defined not defined Lycopus americanus Maryland-literature
not defined not defined Lycopus europaeus Maryland-literature
not defined not defined Lycopus virginicus Maryland-literature
not defined not defined Lysimachia arvensis Maryland-literature
not defined not defined Lysimachia quadrifolia Maryland-literature
not defined not defined Lythrum lineare Maryland-literature
not defined not defined Lythrum salicaria Maryland-literature
not defined not defined Maclura pomifera Maryland-literature
not defined not defined Maianthemum racemosum Maryland-literature
not defined not defined Malus sylvestris Maryland-literature
not defined not defined Malva neglecta Maryland-literature
not defined not defined Matelea carolinensis Maryland-literature
not defined not defined Medeola virginiana Maryland-literature
not defined not defined Medicago lupulina Maryland-literature
not defined not defined Medicago sativa Maryland-literature
not defined not defined Melilotus officinalis Maryland-literature
not defined not defined Mentha aquatica Maryland-literature
not defined not defined Mentha spicata Maryland-literature
not defined not defined Microstegium vimineum Maryland-literature
not defined not defined Mikania scandens Maryland-literature
not defined not defined Mimulus alatus Maryland-literature
not defined not defined Mitchella repens Maryland-literature
not defined not defined Mollugo verticillata Maryland-literature
not defined not defined Monarda punctata Maryland-literature
not defined not defined Monotropa uniflora Maryland-literature
not defined not defined Morus alba Maryland-literature
not defined not defined Morus rubra Maryland-literature
not defined not defined Muhlenbergia schreberi Maryland-literature
not defined not defined Myosotis macrosperma Maryland-literature
not defined not defined Myosotis verna Maryland-literature
not defined not defined Myrica cerifera Maryland-literature
not defined not defined Myriophyllum spicatum Maryland-literature
not defined not defined Narcissus poeticus Maryland-literature
not defined not defined Narcissus pseudonarcissus Maryland-literature
not defined not defined Nasturtium officinale Maryland-literature
not defined not defined Nuttallanthus canadensis Maryland-literature
not defined not defined Nyssa sylvatica Maryland-literature
not defined not defined Obolaria virginica Maryland-literature
not defined not defined Oenothera biennis Maryland-literature
not defined not defined Oenothera fruticosa Maryland-literature
not defined not defined Oenothera laciniata Maryland-literature
not defined not defined Onoclea sensibilis Maryland-literature
not defined not defined Ophioglossum vulgatum Maryland-literature
not defined not defined Ornithogalum umbellatum Maryland-literature
not defined not defined Orobanche uniflora Maryland-literature
not defined not defined Orontium aquaticum Maryland-literature
not defined not defined Osmorhiza claytonii Maryland-literature
not defined not defined Osmorhiza longistylis Maryland-literature
not defined not defined Osmunda regalis Maryland-literature
not defined not defined Osmundastrum cinnamomeum Maryland-literature
not defined not defined Ostrya virginiana Maryland-literature
not defined not defined Oxalis dillenii Maryland-literature
not defined not defined Oxalis stricta Maryland-literature
not defined not defined Oxalis violacea Maryland-literature
not defined not defined Packera obovata Maryland-literature
not defined not defined Panicum anceps Maryland-literature
not defined not defined Panicum capillare Maryland-literature
not defined not defined Panicum dichotomiflorum Maryland-literature
not defined not defined Panicum virgatum Maryland-literature
not defined not defined Parthenocissus quinquefolia Maryland-literature
not defined not defined Paspalum floridanum Maryland-literature
not defined not defined Paspalum laeve Maryland-literature
not defined not defined Paspalum setaceum Maryland-literature
not defined not defined Passiflora lutea Maryland-literature
not defined not defined Paulownia tomentosa Maryland-literature
not defined not defined Peltandra virginica Maryland-literature
not defined not defined Penstemon digitalis Maryland-literature
not defined not defined Penthorum sedoides Maryland-literature
not defined not defined Perilla frutescens Maryland-literature
not defined not defined Persicaria hydropiperoides Maryland-literature
not defined not defined Persicaria maculosa Maryland-literature
not defined not defined Persicaria pensylvanica Maryland-literature
not defined not defined Persicaria perfoliata Maryland-literature
not defined not defined Persicaria punctata Maryland-literature
not defined not defined Phalaris arundinacea Maryland-literature
not defined not defined Phaseolus polystachios Maryland-literature
not defined not defined Phegopteris hexagonoptera Maryland-literature
not defined not defined Phleum pratense Maryland-literature
not defined not defined Phoradendron leucarpum Maryland-literature
not defined not defined Phragmites australis Maryland-literature
not defined not defined Phryma leptostachya Maryland-literature
not defined not defined Physalis heterophylla Maryland-literature
not defined not defined Physalis longifolia Maryland-literature
not defined not defined Physalis pubescens Maryland-literature
not defined not defined Physalis virginiana Maryland-literature
not defined not defined Phytolacca americana Maryland-literature
not defined not defined Pilea pumila Maryland-literature
not defined not defined Pilosella caespitosa subsp. caespitosa Maryland-literature
not defined not defined Pilosella venosa Maryland-literature
not defined not defined Pinus echinata Maryland-literature
not defined not defined Pinus taeda Maryland-literature
not defined not defined Pinus virginiana Maryland-literature
not defined not defined Plantago aristata Maryland-literature
not defined not defined Plantago lanceolata Maryland-literature
not defined not defined Plantago major Maryland-literature
not defined not defined Plantago virginica Maryland-literature
not defined not defined Platanthera lacera Maryland-literature
not defined not defined Platanus occidentalis Maryland-literature
not defined not defined Pluchea camphorata Maryland-literature
not defined not defined Pluchea odorata Maryland-literature
not defined not defined Poa annua Maryland-literature
not defined not defined Poa autumnalis Maryland-literature
not defined not defined Poa chapmaniana Maryland-literature
not defined not defined Poa compressa Maryland-literature
not defined not defined Poa pratensis Maryland-literature
not defined not defined Poa sylvestris Maryland-literature
not defined not defined Podophyllum peltatum Maryland-literature
not defined not defined Polygonatum biflorum Maryland-literature
not defined not defined Polygonum aviculare Maryland-literature
not defined not defined Polygonum perfoliatum Maryland-literature
not defined not defined Polygonum posumbu Maryland-literature
not defined not defined Polygonum sagittatum Maryland-literature
not defined not defined Polygonum scandens Maryland-literature
not defined not defined Polygonum setaceum Maryland-literature
not defined not defined Polygonum thunbergii Maryland-literature
not defined not defined Polygonum virginianum Maryland-literature
not defined not defined Polystichum acrostichoides Maryland-literature
not defined not defined Populus deltoides subsp. monilifera Maryland-literature
not defined not defined Populus grandidentata Maryland-literature
not defined not defined Populus tremuloides Maryland-literature
not defined not defined Portulaca oleracea Maryland-literature
not defined not defined Potamogeton perfoliatus Maryland-literature
not defined not defined Potentilla canadensis Maryland-literature
not defined not defined Potentilla norvegica Maryland-literature
not defined not defined Potentilla recta Maryland-literature
not defined not defined Potentilla simplex Maryland-literature
not defined not defined Prenanthes altissima Maryland-literature
not defined not defined Prenanthes trifoliolata Maryland-literature
not defined not defined Prunella vulgaris Maryland-literature
not defined not defined Prunus avium Maryland-literature
not defined not defined Prunus persica Maryland-literature
not defined not defined Prunus serotina Maryland-literature
not defined not defined Pseudognaphalium obtusifolium Maryland-literature
not defined not defined Ptilimnium capillaceum Maryland-literature
not defined not defined Pyrrhopappus carolinianus Maryland-literature
not defined not defined Pyrus calleryana Maryland-literature
not defined not defined Pyrus communis Maryland-literature
not defined not defined Quercus alba Maryland-literature
not defined not defined Quercus bicolor Maryland-literature
not defined not defined Quercus coccinea Maryland-literature
not defined not defined Quercus falcata Maryland-literature
not defined not defined Quercus ilicifolia Maryland-literature
not defined not defined Quercus imbricaria Maryland-literature
not defined not defined Quercus marilandica Maryland-literature
not defined not defined Quercus michauxii Maryland-literature
not defined not defined Quercus michauxii Maryland-literature
not defined not defined Quercus muehlenbergii Maryland-literature
not defined not defined Quercus palustris Maryland-literature
not defined not defined Quercus phellos Maryland-literature
not defined not defined Quercus rubra Maryland-literature
not defined not defined Quercus stellata Maryland-literature
not defined not defined Quercus velutina Maryland-literature
not defined not defined Ranunculus abortivus Maryland-literature
not defined not defined Ranunculus bulbosus Maryland-literature
not defined not defined Ranunculus sardous Maryland-literature
not defined not defined Ranunculus sceleratus Maryland-literature
not defined not defined Rhododendron calendulaceum Maryland-literature
not defined not defined Rhododendron periclymenoides Maryland-literature
not defined not defined Rhododendron viscosum Maryland-literature
not defined not defined Rhus copallina Maryland-literature
not defined not defined Rhus glabra Maryland-literature
not defined not defined Rhus typhina Maryland-literature
not defined not defined Robinia pseudoacacia Maryland-literature
not defined not defined Rosa canina Maryland-literature
not defined not defined Rosa carolina Maryland-literature
not defined not defined Rosa micrantha Maryland-literature
not defined not defined Rosa multiflora Maryland-literature
not defined not defined Rosa palustris Maryland-literature
not defined not defined Rubus allegheniensis Maryland-literature
not defined not defined Rubus hispidus Maryland-literature
not defined not defined Rubus occidentalis Maryland-literature
not defined not defined Rubus phoenicolasius Maryland-literature
not defined not defined Rubus phoenicolasius Maryland-literature
not defined not defined Rudbeckia hirta Maryland-literature
not defined not defined Rumex acetosella Maryland-literature
not defined not defined Rumex altissimus Maryland-literature
not defined not defined Rumex crispus Maryland-literature
not defined not defined Rumex obtusifolius Maryland-literature
not defined not defined Rumex pulcher Maryland-literature
not defined not defined Rumex verticillatus Maryland-literature
not defined not defined Ruppia maritima Maryland-literature
not defined not defined Sabatia angularis Maryland-literature
not defined not defined Sagittaria latifolia Maryland-literature
not defined not defined Salix nigra Maryland-literature
not defined not defined Salvia lyrata Maryland-literature
not defined not defined Sambucus nigra Maryland-literature
not defined not defined Sambucus nigra Maryland-literature
not defined not defined Sanguinaria canadensis Maryland-literature
not defined not defined Sanicula canadensis Maryland-literature
not defined not defined Saponaria officinalis Maryland-literature
not defined not defined Sassafras albidum Maryland-literature
not defined not defined Saururus cernuus Maryland-literature
not defined not defined Schizachyrium scoparium Maryland-literature
not defined not defined Schoenoplectus americanus Maryland-literature
not defined not defined Schoenoplectus robustus Maryland-literature
not defined not defined Schoenoplectus tabernaemontani Maryland-literature
not defined not defined Scirpus atrovirens Maryland-literature
not defined not defined Scirpus cyperinus Maryland-literature
not defined not defined Scirpus georgianus Maryland-literature
not defined not defined Scleranthus annuus Maryland-literature
not defined not defined Scrophularia marilandica Maryland-literature
not defined not defined Scutellaria elliptica Maryland-literature
not defined not defined Scutellaria integrifolia Maryland-literature
not defined not defined Scutellaria lateriflora Maryland-literature
not defined not defined Scutellaria saxatilis Maryland-literature
not defined not defined Secale cereale Maryland-literature
not defined not defined Sedum sarmentosum Maryland-literature
not defined not defined Senecio vulgaris Maryland-literature
not defined not defined Sericocarpus asteroides Maryland-literature
not defined not defined Setaria faberi Maryland-literature
not defined not defined Setaria italica Maryland-literature
not defined not defined Setaria parviflora Maryland-literature
not defined not defined Setaria pumila Maryland-literature
not defined not defined Sida spinosa Maryland-literature
not defined not defined Silene antirrhina Maryland-literature
not defined not defined Silene latifolia Maryland-literature
not defined not defined Silene noctiflora Maryland-literature
not defined not defined Silene stellata Maryland-literature
not defined not defined Sisymbrium officinale Maryland-literature
not defined not defined Sisyrinchium angustifolium Maryland-literature
not defined not defined Sium suave Maryland-literature
not defined not defined Smilax bona-nox Maryland-literature
not defined not defined Smilax glauca Maryland-literature
not defined not defined Smilax rotundifolia Maryland-literature
not defined not defined Solanum americanum Maryland-literature
not defined not defined Solanum carolinense Maryland-literature
not defined not defined Solanum nigrum Maryland-literature
not defined not defined Solanum physalifolium Maryland-literature
not defined not defined Solidago altissima Maryland-literature
not defined not defined Solidago bicolor Maryland-literature
not defined not defined Solidago caesia Maryland-literature
not defined not defined Solidago hispida Maryland-literature
not defined not defined Solidago juncea Maryland-literature
not defined not defined Solidago nemoralis Maryland-literature
not defined not defined Solidago rigida Maryland-literature
not defined not defined Solidago rugosa Maryland-literature
not defined not defined Solidago sempervirens Maryland-literature
not defined not defined Sonchus asper Maryland-literature
not defined not defined Sonchus oleraceus Maryland-literature
not defined not defined Sorghastrum nutans Maryland-literature
not defined not defined Sorghum halepense Maryland-literature
not defined not defined Sparganium eurycarpum Maryland-literature
not defined not defined Spartina alterniflora Maryland-literature
not defined not defined Spartina cynosuroides Maryland-literature
not defined not defined Spartina patens Maryland-literature
not defined not defined Sphenopholis nitida Maryland-literature
not defined not defined Spiraea prunifolia Maryland-literature
not defined not defined Spirodela polyrhiza Maryland-literature
not defined not defined Stachys palustris Maryland-literature
not defined not defined Stellaria graminea Maryland-literature
not defined not defined Stellaria media Maryland-literature
not defined not defined Strophostyles helvula Maryland-literature
not defined not defined Strophostyles umbellata Maryland-literature
not defined not defined Stuckenia pectinata Maryland-literature
not defined not defined Stylosanthes biflora Maryland-literature
not defined not defined Symphoricarpos occidentalis Maryland-literature
not defined not defined Symphyotrichum dumosum Maryland-literature
not defined not defined Symphyotrichum lanceolatum Maryland-literature
not defined not defined Symphyotrichum lateriflorum Maryland-literature
not defined not defined Symphyotrichum novi-belgii Maryland-literature
not defined not defined Symphyotrichum pilosum Maryland-literature
not defined not defined Symphyotrichum puniceum Maryland-literature
not defined not defined Symphyotrichum racemosum Maryland-literature
not defined not defined Symphyotrichum subulatum Maryland-literature
not defined not defined Symphyotrichum tenuifolium Maryland-literature
not defined not defined Syringa vulgaris Maryland-literature
not defined not defined Taraxacum officinale Maryland-literature
not defined not defined Teucrium canadense Maryland-literature
not defined not defined Thalictrum dioicum Maryland-literature
not defined not defined Thelypteris noveboracensis Maryland-literature
not defined not defined Thelypteris palustris Maryland-literature
not defined not defined Tilia americana Maryland-literature
not defined not defined Tipularia discolor Maryland-literature
not defined not defined Toxicodendron radicans Maryland-literature
not defined not defined Trichostema dichotomum Maryland-literature
not defined not defined Tridens flavus Maryland-literature
not defined not defined Trifolium arvense Maryland-literature
not defined not defined Trifolium campestre Maryland-literature
not defined not defined Trifolium hybridum Maryland-literature
not defined not defined Trifolium pratense Maryland-literature
not defined not defined Trifolium repens Maryland-literature
not defined not defined Triodanis perfoliata Maryland-literature
not defined not defined Triosteum angustifolium Maryland-literature
not defined not defined Triosteum perfoliatum Maryland-literature
not defined not defined Tripsacum dactyloides Maryland-literature
not defined not defined Triticum aestivum Maryland-literature
not defined not defined Tussilago farfara Maryland-literature
not defined not defined Typha angustifolia Maryland-literature
not defined not defined Typha latifolia Maryland-literature
not defined not defined Ulmus alata Maryland-literature
not defined not defined Ulmus americana Maryland-literature
not defined not defined Ulmus minor Maryland-literature
not defined not defined Ulmus pumila Maryland-literature
not defined not defined Ulmus rubra Maryland-literature
not defined not defined Uvularia grandiflora Maryland-literature
not defined not defined Uvularia perfoliata Maryland-literature
not defined not defined Uvularia sessilifolia Maryland-literature
not defined not defined Vaccinium corymbosum Maryland-literature
not defined not defined Vaccinium pallidum Maryland-literature
not defined not defined Vaccinium stamineum Maryland-literature
not defined not defined Valeriana locusta Maryland-literature
not defined not defined Valerianella radiata Maryland-literature
not defined not defined Verbascum blattaria Maryland-literature
not defined not defined Verbascum thapsus Maryland-literature
not defined not defined Verbena hastata Maryland-literature
not defined not defined Verbena scabra Maryland-literature
not defined not defined Verbena simplex Maryland-literature
not defined not defined Verbena urticifolia Maryland-literature
not defined not defined Verbesina alternifolia Maryland-literature
not defined not defined Verbesina occidentalis Maryland-literature
not defined not defined Vernonia glauca Maryland-literature
not defined not defined Vernonia noveboracensis Maryland-literature
not defined not defined Veronica arvensis Maryland-literature
not defined not defined Veronica hederifolia Maryland-literature
not defined not defined Veronica persica Maryland-literature
not defined not defined Veronica serpyllifolia Maryland-literature
not defined not defined Viburnum acerifolium Maryland-literature
not defined not defined Viburnum dentatum Maryland-literature
not defined not defined Viburnum prunifolium Maryland-literature
not defined not defined Vicia grandiflora Maryland-literature
not defined not defined Vicia sativa Maryland-literature
not defined not defined Vicia tetrasperma Maryland-literature
not defined not defined Vicia villosa Maryland-literature
not defined not defined Viola bicolor Maryland-literature
not defined not defined Viola blanda Maryland-literature
not defined not defined Viola palmata Maryland-literature
not defined not defined Viola sagittata Maryland-literature
not defined not defined Viola sororia Maryland-literature
not defined not defined Viola sororia Maryland-literature
not defined not defined Vitis labrusca Maryland-literature
not defined not defined Vitis vulpina Maryland-literature
not defined not defined Vulpia myuros Maryland-literature
not defined not defined Vulpia octoflora Maryland-literature
not defined not defined Wisteria frutescens Maryland-literature
not defined not defined Woodwardia areolata Maryland-literature
not defined not defined Xanthium strumarium Maryland-literature
not defined not defined Yucca filamentosa Maryland-literature
not defined not defined Zannichellia palustris Maryland-literature
not defined not defined Zizia aptera Maryland-literature