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Plant
habit
trees
shrubs
vines / lianas
herbaceous
ferns & allies
grass-like
aquatic & OBL wetland species
special groups
arums
composites
legumes
mints
orchids
dicots
monocots
longevity
annual or biennial
perennial
armature
unarmed
armed
leaves/twigs aromatic when crushed
without marked odor
clearly odiferous
Leaves
arrangement/phyllotaxy
basal
alternate
opposite
whorled
fascicled/clustered along stem
blade division
all simple
deeply lobed or divided
some or all fully compound
Flower
principal flower color
white or cream
purple
blue
green
yellow
orange
red
pink
brown
inconspicuous
flower type
daisy- or dandelion-like
bilateral/irregular symmetry
radial symmetry 3 petals
radial symmetry 4 petals
radial symmetry 5 petals
radial sym. 6 or more petals
petals indistinguishable
ovaries/pistils per flower
1
2-5
more than 5
Fruit or Cone
fruit consistency at maturity
dry/leathery
fleshy
Patapsco Valley State Park
Bill Harms
Species Count: 190
Alismataceae
Alisma subcordatum
Amaryllidaceae
Allium cernuum
Allium vineale
Apiaceae
Cryptotaenia canadensis
Osmorhiza aristata
Osmorhiza claytonii
Osmorhiza longistylis
Sanicula canadensis
Sanicula odorata
Araceae
Arisaema dracontium
Arisaema triphyllum
Lemna minor
Symplocarpus foetidus
Araliaceae
Aralia nudicaulis
Panax trifolium
Panax trifolius
Aristolochiaceae
Asarum canadense
Asparagaceae
Muscari botryoides
Ornithogalum nutans
Ornithogalum umbellatum
Asteraceae
Achillea millefolium
Ageratina altissima
Eurybia divaricata
Hieracium caespitosum
Leucanthemum vulgare
Rudbeckia laciniata
Vernonia noveboracensis
Balsaminaceae
Impatiens pallida
Berberidaceae
Caulophyllum thalictroides
Podophyllum peltatum
Boraginaceae
Cynoglossum virginianum
Hydrophyllum virginianum
Myosotis macrosperma
Myosotis scorpioides
Brassicaceae
Alliaria petiolata
Arabidopsis thaliana
Borodinia canadensis
Capsella bursa-pastoris
Cardamine angustata
Cardamine bulbosa
Cardamine concatenata
Cardamine flexuosa
Cardamine hirsuta
Hesperis matronalis
Nasturtium officinale
Thlaspi alliaceum
Thlaspi arvense
Campanulaceae
Lobelia puberula
Lobelia siphilitica
Cannabaceae
Humulus japonicus
Caprifoliaceae
Lonicera japonica
Lonicera maackii
Lonicera sempervirens
Caryophyllaceae
Dianthus armeria
Saponaria officinalis
Silene antirrhina
Silene caroliniana
Stellaria aquatica
Stellaria graminea
Stellaria media
Celastraceae
Celastrus orbiculatus
Euonymus alatus
Commelinaceae
Tradescantia virginiana
Conocephalaceae
Conocephalum conicum
Convolvulaceae
Calystegia sepium
Cucurbitaceae
Sicyos angulatus
Cyperaceae
Carex
Carex albicans
Carex amphibola
Carex blanda
Carex cephalophora
Carex communis
Carex frankii
Carex gracilescens
Carex gracillima
Carex laxiculmis
Carex lupulina
Carex nigromarginata
Carex platyphylla
Carex radiata
Carex rosea
Carex striatula
Carex torta
Carex tribuloides
Carex vulpinoidea
Cyperus filiculmis
Eleocharis ovata
Scirpus cyperinus
Scirpus polyphyllus
Dryopteridaceae
Dryopteris marginalis
Equisetaceae
Equisetum arvense
Ericaceae
Epigaea repens
Rhododendron nudiflorum
Vaccinium stamineum
Fabaceae
Amphicarpaea bracteata
Cercis canadensis
Desmodium glabellum
Desmodium marilandicum
Gleditsia triacanthos
Robinia pseudoacacia
Stylosanthes biflora
Fagaceae
Quercus rubra
Quercus velutina
Hamamelidaceae
Hamamelis virginiana
Hypericaceae
Hypericum mutilum
Hypoxidaceae
Hypoxis hirsuta
Iridaceae
Sisyrinchium angustifolium
Juncaceae
Juncus tenuis
Luzula echinata
Lamiaceae
Agastache nepetoides
Lamium amplexicaule
Lycopus americanus
Mentha arvensis
Prunella vulgaris
Lauraceae
Lindera benzoin
Sassafras albidum
Liliaceae
Medeola virginiana
Linderniaceae
Lindernia dubia
Malvaceae
Tilia americana
Menispermaceae
Menispermum canadense
Molluginaceae
Mollugo verticillata
Montiaceae
Claytonia virginica
Oleaceae
Fraxinus pennsylvanica
Ligustrum sinense
Orchidaceae
Corallorhiza odontorhiza
Orobanchaceae
Epifagus virginiana
Pedicularis canadensis
Oxalidaceae
Oxalis violacea
Papaveraceae
Chelidonium majus
Corydalis flavula
Papaver dubium
Papaver orientale
Sanguinaria canadensis
Passifloraceae
Passiflora lutea
Penthoraceae
Penthorum sedoides
Phrymaceae
Phryma leptostachya
Plantaginaceae
Penstemon digitalis
Poaceae
Anthoxanthum odoratum
Brachyelytrum erectum
Elymus riparius
Elymus villosus
Glyceria striata
Leersia virginica
Lolium perenne
Panicum dichotomiflorum
Panicum dichotomum
Phyllostachys aurea
Poa compressa
Polemoniaceae
Polemonium reptans
Polygonaceae
Persicaria longiseta
Reynoutria japonica
Reynoutria sachalinensis
Rumex acetosella
Rumex obtusifolius
Polypodiaceae
Polypodium virginianum
Ranunculaceae
Anemone americana
Ficaria verna
Ranunculus abortivus
Ranunculus recurvatus
Thalictrum pubescens
Thalictrum thalictroides
Rosaceae
Amelanchier laevis
Geum canadense
Geum vernum
Potentilla indica
Potentilla norvegica
Rhodotypos scandens
Rosa carolina
Rubiaceae
Galium mollugo
Sapindaceae
Acer saccharum
Saxifragaceae
Chrysosplenium americanum
Heuchera americana
Micranthes virginiensis
Mitella diphylla
Staphyleaceae
Staphylea trifolia
Tetrasporaceae
Tetraspora lubrica
Thymelaeaceae
Dirca palustris
Urticaceae
Laportea canadensis
Pilea pumila
Viburnaceae
Sambucus canadensis
Viburnum acerifolium
Violaceae
Viola bicolor
Viola blanda
Viola cucullata
Viola primulifolia
Viola sagittata
Viola sororia
Viola striata
Vitaceae
Parthenocissus quinquefolia
Vitis labrusca