Genus

Araceae (Arum or Calla)

Arisaema atrorubens
Jack-in-the-Pulpit

Symplocarpus foetidus
Skunk Cabbage

Aristolochiaceae (Birthwort)

Asarum canadense,
Wild Ginger

Aristolochia durior
Dutchman's-Pipe

Asclepiadaceae (Milkweed)

Asclepias exaltata, 
Poke Milkweed

Asclepias tuberosa
Butterfly Weed

Milkweed Pod

Balsaminaceae (Touch-Me-Not)

Impatiens capensis
Spotted Touch-Me-Not
or Jewelweed

Impatiens pallida
Pale Touch-Me-Not
or Jewelweed

Boraginaceae (Forget-Me-Not)

Echium vulgare, 
Viper's Bugloss

Campanulaceae (Bluebell)

Lobelia cardinalis
Cardinal Flower

Caryophyllaceae (Pink)

Agrostemma githago
Corn-Cockle

Silene virginica
Fire Pink

Stellaria pubera
Star Chickweed

Commelinaceae (Spiderwort)

Tradescantia virginiana
Spiderwort

Compositae (Composite)

Cichorium intybus,
Chicory

Coreopsis lanceolata,
Lance-leaf Coreopsis

Galinsoga ciliata,
Galinsoga

Helenium nudiforum, 
Purple-headed Sneezeweed

Vernonia noveboracensis
New York Ironweed

Crassulaceae (Sedum)

Sedum ternatum
Wild Stonecrop

Ericaceae (Heath)

Epigaea repens
Trailing Arbutus

Kalmia latifolia
Mountain Laurel

Rhododendron maximum
Great Rhododendron

Fumariaceae (Fumitory)

Corydalis sempervirens
Pale Corydalis

Dicentra eximia
Wild Bleeding-Heart

Dicentrra cucullaria
Dutchman's Breeches

Gentianaceae (Gentian)

Gentiana andrewsii,
Closed Gentian

Geraniaceae (Geranium)

Geranium maculatum
Wild Geranium

Hydrophyllaceae (Waterleaf)

Phacelia fimbriata
Fringed Phacelia

Iridaceae (Iris)

Iris cristata
Crested Dwarf Iris

Labiatae (Mint)

Monarda didyma
Bee-Balm

Monarda punctata
Horsemint

Scutellaria serrata
Showy Skullcap

Liliaceae (Lily)

Amianthium muscaetoxicum
Fly Poison

Chamaelirium luteum,  
Devil's Bit

Clintonia umbellulata,
Clintonia

Disporum lanuginosum,  
Yellow Mandarin

Erythronium america
Trout Lily

Lilium canadense,
Canada Lily (red form)

Polygonatum biflorum,  
Solomon's Seal

Trillium erectum
Red Trillium

Trillium sessile
Sessile Trillium

Trillium undulatum
Painted Trillium

Uvualaria perfoliata
Perfoliate Bellwort

Orchidaceae (Orchids)

Calopogon pulchellus,
Grass-Pink or Calopogon

Cypripedium parviflorum
Yellow Lady's Slipper

Cypripedium acaule
Pink Lady's-Slipper

Goodyera pubescens
Downy Rattlesnake-Plantain

Platanthera ciliaris
Yellow Fringed Orchis

Platanthera psycodes
Purple Fringed Orchis

Platanthera orbiculata
Round-leaved Orchis

Pogonia ophioglossoides,
Rose Pogonia

Isotria verticillata,  
Whorled Pogonia

Orchis spectabilis
Showy Orchis

Spiranthes cernua
Nodding Ladies'-Tresses

Spiranthes gracilis
Slender Ladies'-Tresses

Orobanchaceae (Broomrape)

Epifagus virginiana,
Beechdrops

Oxalidaceae (Wood-sorrel)

Oxalis montana
Common Wood-Sorrel

Papaveraceae (Poppy)

Sanguinaria candensis
Bloodroot

Polygalaceae (Milkwort)

Polygala paucifolia,
Gaywings or Fringed Polygala

Primulaceae (Loosestrife) 

Lysimachia terrestris,
Yellow Loosestrife

Pyrolaceae (Wintergreen)

Monotropa uniflora
Indian Pipe

Ranunchaceae (Buttercup)

Anemone lancifolia,
Mountain Anemone

Aquilegia canadensis
Columbine

Caltha palustris
Marsh Marigold or Cowslip

Clematis viorna
Leather Flower

Delphenium tricorne,
Dwarf Larkspur

Hepatica americana
Round-lobed Hepatica

Rubiaceae (Bedstraw or Madder)

Houstonia serpyllifolia
Bluets

Michella repens
Partridgeberry

Saxifragaceae (Saxifrage)

Heuchera villosa,
Hairy Alumroot

Mitella diphylla
Miterwort

Scrophulariaceae (Snapdragon)

Linaria vulgaris,  
Butter-and-Eggs or Toadflax

Mimulus ringens
Square-stemmed Monkey Flower

Veronica filiformis
Slender Speedwell

Umbelliferae (Carrot or Parsley)

Daucus carota
Wild Carrot or Queen Anne's Lace

Violaceae (Violet)

Viola cucullata
Marsh Blue Violet

Viola hastata
Halbred-Leaved Violet

Viola pedata
Birdfoot Violet