Arrowleaf Tearthumb
(Persicaria sagittata)
Triangle-leaf Tearthumb
(Persicaria arifolia)
Fuller's Teasel
(Dipsacus fullonum)
Bull Thistle
(Cirsium vulgare)
Canada Thistle
(Cirsium arvense)
Field Thistle
(Cirsium discolor)
Musk Thistle
(Carduus nutans)
Musk Thistle
(Carduus nutans)
Pasture Thistle
(Cirsium pumilum)
Swamp Thistle
(Cirsium muticum)
Yellow Thistle
(Cirsium horridulum var. horridulum)
Yellow Thistle
(Cirsium horridulum var. horridulum)
Dog-fennel Thoroughwort
(Eupatorium capillifolium)
Hyssop-leaf Thoroughwort
(Eupatorium hyssopifolium)
Late-flowering Thoroughwort
(Eupatorium serotinum)
Perfoliate Thoroughwort
(Eupatorium perfoliatum)
Ragged Thoroughwort
(Eupatorium pilosum)
Roundleaf Thoroughwort
(Eupatorium rotundifolium var. rotundifolium)
Three-seeded Mercury
(Acalypha rhomboidea)
Devil's Tick-seed
(Bidens frondosa)
Nodding Tick-seed
(Bidens cernua)
Smooth Tick-seed
(Bidens laevis)
Spanish-needle Tick-seed
(Bidens bipinnata)
Three-lobe Tick-seed
(Bidens comosa)
Bare-stemmed Tick-trefoil
(Hylodesmum nudiflorum)
Dillen's Tick-trefoil
(Desmodium glabellum)
Hairy Small-leaved Tick-trefoil
(Desmodium ciliare)
Panicled-leaf Tick-trefoil
(Desmodium paniculatum var. paniculatum)
Perplexed Tick-trefoil
(Desmodium perplexum)
Showy Tick-trefoil
(Desmodium canadense)
Golden Tickseed
(Coreopsis tinctoria var. tinctoria)
Old-field Toadflax
(Nuttallanthus canadensis)
Umbellate Bastard Toadflax
(Comandra umbellata subsp. umbellata)
Cutleaf Toothwort
(Cardamine concatenata)
Slender Toothwort
(Cardamine angustata)
Groundsel Tree
(Baccharis halimifolia)
Groundsel Tree
(Baccharis halimifolia)
Groundsel Tree
(Baccharis halimifolia)
Birds-foot Trefoil
(Lotus corniculatus)
Great White Trillium
(Trillium grandiflorum)
Great White Trillium
(Trillium grandiflorum)
Ill-scented Trillium
(Trillium erectum)
Nodding Trillium
(Trillium cernuum)
Red Trillium
(Trillium erectum)
Yellow Trillium
(Trillium luteum)
Yellow Trout-lily
(Erythronium americanum subsp. americanum)
Trumpet-creeper
(Campsis radicans)
White Turtlehead
(Chelone glabra)
Large Twayblade
(Liparis liliifolia)
Southern Twayblade
(Neottia bifolia)
Delaware Wildflowers
