Green/brown Flowers

Sweet flag Family (Acoraceae)
Acorus calamus
Sweet Flag
Acorus calamus
Carrot Family (Apiaceae)
Angelica atropurpurea
Purple-stemmed Angelica
Angelica atropurpurea
Angelica lucida
Seaside Angelica
Angelica lucida
Aralia nudicaulis
Wild Sarsaparilla
Aralia nudicaulis
Sanicula marilandica
Sanicle
Sanicula marilandica
Dogbane Family (Apocynaceae)
Apocynum cannabinum
Indian Hemp
Apocynum cannabinum
Asclepias exaltata
Poke Milkweed
Asclepias exaltata
Asclepias verticillata
Whorled Milkweed
Asclepias verticillata
Asclepias viridiflora
Green Milkweed
Asclepias viridiflora
Cynanchum louiseae
Black Swallowwort
Cynanchum louiseae
Cynanchum rossicum
Pale Swallowwort
Cynanchum rossicum
Arum Family (Araceae)
Arisaema dracontium
Green Dragon
Arisaema dracontium
Arisaema triphyllum
Jack-in-the-pulpit
Arisaema triphyllum
Peltandra virginica
Arrow Arum
Peltandra virginica
Symplocarpus foetidus
Skunk Cabbage
Symplocarpus foetidus
Birthwort Family (Aristolochiaceae)
Asarum canadense
Wild Ginger
Asarum canadense
Endodeca serpentaria
Virginia Snakeroot
Endodeca serpentaria
Aster Family (Asteraceae)
Ambrosia trifida
Giant Ragweed
Ambrosia trifida
Artemisia campestris
Tall Wormwood
Artemisia campestris
Nabalus altissimus
Tall White Lettuce
Nabalus altissimus
Barberry Family (Berberidaceae)
Caulophyllum giganteum
Giant Blue Cohosh
Caulophyllum giganteum
Caulophyllum thalictroides
Blue Cohosh
Caulophyllum thalictroides
Honeysuckle Family (Caprifoliaceae)
Triosteum perfoliatum
Feverwort
Triosteum perfoliatum
Pink Family (Caryophyllaceae)
Paronychia canadensis
Forked Chickweed
Paronychia canadensis
Cucumber Family (Cucurbitaceae)
Sicyos angulatus
Bur Cucumber
Sicyos angulatus
Yam Family (Dioscoreaceae)
Dioscorea villosa
Wild Yamroot
Dioscorea villosa
Heath Family (Ericaceae)
Orthilia secunda
One-sided Pyrola
Orthilia secunda
Pyrola chlorantha
Green Pyrola
Pyrola chlorantha
Spurge Family (Euphorbiaceae)
Acalypha rhomboidea
Three-seeded Mercury
Acalypha rhomboidea
Euphorbia esula
Leafy Spurge
Euphorbia esula
Euphorbia ipecacuanhae
Ipecac Spurge
Euphorbia ipecacuanhae
Pea Family (Fabaceae)
Apios americana
Ground Nut
Apios americana
Currant Family (Grossulariaceae)
Ribes triste
Swamp Red Currant
Ribes triste
Hyacinth Family (Hyacinthaceae)
Ornithogalum nutans
Drooping Star Of Bethlehem
Ornithogalum nutans
Arrow-grass Family (Juncaginaceae)
Triglochin maritimum
Common Arrow-grass
Triglochin maritimum
Lily Family (Liliaceae)
Medeola virginiana
Indian Cucumber Root
Medeola virginiana
Bunchflower Family (Melanthiaceae)
Veratrum latifolium
Hybrid Bunchflower
Veratrum latifolium
Veratrum viride
False Hellebore
Veratrum viride
Water lily Family (Nymphaeaceae)
Brasenia schreberi
Water-shield
Brasenia schreberi
Evening primrose Family (Onagraceae)
Ludwigia sphaerocarpa
Globe-fruited Seedbox
Ludwigia sphaerocarpa
Orchid Family (Orchidaceae)
Coeloglossum viride
Long-bracted Orchid
Coeloglossum viride
Corallorhiza maculata
Spotted Coralroot
Corallorhiza maculata
Corallorhiza odontorhiza
Late Coralroot
Corallorhiza odontorhiza
Corallorhiza trifida
Early Coralroot
Corallorhiza trifida
Epipactis helleborine
Helleborine
Epipactis helleborine
Isotria verticillata
Whorled Pogonia
Isotria verticillata
Liparis liliifolia
Large Twayblade
Liparis liliifolia
Liparis loeselii
Bog Twayblade
Liparis loeselii
Malaxis monophyllos
White Adder's-mouth
Malaxis monophyllos
Malaxis unifolia
Green Adder's-mouth
Malaxis unifolia
Neottia cordata
Heart-leaved Twayblade
Neottia cordata
Platanthera aquilonis
Northern Green Orchid
Platanthera aquilonis
Platanthera clavellata
Green Wood Orchid
Platanthera clavellata
Platanthera flava
Pale Green Orchid
Platanthera flava
Platanthera hookeri
Hooker's Orchid
Platanthera hookeri
Platanthera huronensis
Huron Green Orchid
Platanthera huronensis
Platanthera lacera
Ragged Fringed Orchid
Platanthera lacera
Platanthera orbiculata
Round-leaved Orchid
Platanthera orbiculata
Broomrape Family (Orobanchaceae)
Conopholis americana
Squawroot
Conopholis americana
Epifagus virginiana
Beechdrops
Epifagus virginiana
Ditch stonecrop Family (Penthoraceae)
Penthorum sedoides
Ditch Stonecrop
Penthorum sedoides
Plantain Family (Plantaginaceae)
Plantago aristata
Bracted Plantain
Plantago aristata
Buttercup Family (Ranunculaceae)
Thalictrum dioicum
Early Meadow Rue
Thalictrum dioicum
Bedstraw Family (Rubiaceae)
Galium lanceolatum
Lance-leaved Wild Licorice
Galium lanceolatum
Butcher's broom Family (Ruscaceae)
Polygonatum biflorum
Smooth Solomon's-seal
Polygonatum biflorum
Polygonatum pubescens
Hairy Solomon's-seal
Polygonatum pubescens
Saxifrage Family (Saxifragaceae)
Chrysosplenium americanum
Golden Saxifrage
Chrysosplenium americanum
Heuchera americana
Alumroot
Heuchera americana
Micranthes pensylvanica
Swamp Saxifrage
Micranthes pensylvanica
Mitella nuda
Naked Miterwort
Mitella nuda
Figwort Family (Scrophulariaceae)
Scrophularia lanceolata
Hare Figwort
Scrophularia lanceolata
Scrophularia marilandica
Carpenter's Square
Scrophularia marilandica
Greenbrier Family (Smilacaceae)
Smilax herbacea
Smooth Carrion Flower
Smilax herbacea
Cattail Family (Typhaceae)
Typha angustifolia
Narrow-leaved Cattail
Typha angustifolia
Violet Family (Violaceae)
Hybanthus concolor
Green Violet
Hybanthus concolor