September

Maidenhair Fern
Adiantum pedatum
Maidenhair Fern
Adiantum pedatum
Tall False Foxglove
Agalinis aspera
Tall False Foxglove
Agalinis aspera
Slenderleaf False Foxglove
Agalinis tenuifolia
Slenderleaf False Foxglove
Agalinis tenuifolia
Fragrant Hyssop
Agastache foeniculum
Fragrant Hyssop
Agastache foeniculum
Tall Hairy Agrimony
Agrimonia gryposepala
Tall Hairy Agrimony
Agrimonia gryposepala
Upland Bentgrass
Agrostis perennans
Upland Bentgrass
Agrostis perennans
Large-flowered Water Plantain
Alisma triviale
Large-flowered Water Plantain
Alisma triviale
Wild Onion
Allium stellatum
Wild Onion
Allium stellatum
Big Bluestem
Andropogon gerardii
Big Bluestem
Andropogon gerardii
Prairie Sage
Artemisia ludoviciana
Prairie Sage
Artemisia ludoviciana
Aromatic Aster
Aster oblongifolius
Aromatic Aster
Aster oblongifolius
Azure Sky (Blue) Aster
Aster oolentangiensis
Azure Sky (Blue) Aster
Aster oolentangiensis
Crooked-stemmed Aster
Aster prenanthoides
Crooked-stemmed Aster
Aster prenanthoides
Purple-stemmed Aster
Aster puniceus
Purple-stemmed Aster
Aster puniceus
Silky Aster
Aster sericeus
Silky Aster
Aster sericeus
Panicled Aster
Aster simplex
Panicled Aster
Aster simplex
Lady Fern
Athyrium filix-femina
Lady Fern
Athyrium filix-femina
Narrow Leaved Spleenwort
Athyrium pycnocarpon
Narrow Leaved Spleenwort
Athyrium pycnocarpon
Blue Grama
Bouteloua gracilis
Blue Grama
Bouteloua gracilis
Kalm's Brome
Bromus kalmii
Kalm's Brome
Bromus kalmii
Blue-joint Grass
Calamagrostis canadensis
Blue-joint Grass
Calamagrostis canadensis
Tall Bellflower
Campanula americana
Tall Bellflower
Campanula americana
Harebell
Campanula rotundifolia
Harebell
Campanula rotundifolia
Lake Sedge
Carex lacustris
Lake Sedge
Carex lacustris
Upright Sedge
Carex stricta Lam
Upright Sedge
Carex stricta Lam
Partridge Pea
Chamaecrista fasciculata
Partridge Pea
Chamaecrista fasciculata
Turtlehead
Chelone glabra
Turtlehead
Chelone glabra
Water Pygmyweed
Crassula aquatica
Water Pygmyweed
Crassula aquatica
Quebec Hawthorn
Crataegus submollis
Quebec Hawthorn
Crataegus submollis
Hay Scented Fern
Dennstasdtia punctilobula
Hay Scented Fern
Dennstasdtia punctilobula
Flat Topped Aster
Doellingeria umbellata
Flat Topped Aster
Doellingeria umbellata
Wood Fern
Dryopteris marginalis
Wood Fern
Dryopteris marginalis
Narrow-leaved Purple Coneflower
Echinacea angustifolia
Narrow-leaved Purple Coneflower
Echinacea angustifolia
Purple Coneflower
Echinacea purpurea
Purple Coneflower
Echinacea purpurea
Canada Wild Rye
Elymus canadensis
Canada Wild Rye
Elymus canadensis
Silky Wildrye
Elymus villosus
Silky Wildrye
Elymus villosus
Virginia Wildrye
Elymus virginicus
Virginia Wildrye
Elymus virginicus
Sand Lovegrass
Eragrostis trichodes
Sand Lovegrass
Eragrostis trichodes
Joe-Pye Weed
Eupatorium maculatum
Joe-Pye Weed
Eupatorium maculatum
Large Leaved Aster
Eurybia macrophylla
Large Leaved Aster
Eurybia macrophylla
Bottle Gentian
Gentiana andrewsii
Bottle Gentian
Gentiana andrewsii
Cream Gentian
Gentiana flavida
Cream Gentian
Gentiana flavida
Stiff Gentian
Gentianella quinquefolia
Stiff Gentian
Gentianella quinquefolia
Sweet Everlasting
Gnaphalium obtusifolium
Sweet Everlasting
Gnaphalium obtusifolium
Longleaf Bluets
Hedyotis longifolia
Longleaf Bluets
Hedyotis longifolia
Sneezeweed
Helenium autumnale
Sneezeweed
Helenium autumnale
Showy Sunflower
Helianthus laetiflorus
Showy Sunflower
Helianthus laetiflorus
Maximilian Sunflower
Helianthus maximiliani
Maximilian Sunflower
Helianthus maximiliani
Western Sunflower
Helianthus occidentalis
Western Sunflower
Helianthus occidentalis
Oxeye
Heliopsis helianthoides
Oxeye
Heliopsis helianthoides
Great St. Johnswort
Hypericum pyramidatum
Great St. Johnswort
Hypericum pyramidatum
Soft Rush
Juncus effusus
Soft Rush
Juncus effusus
Path Rush
Juncus tenuis
Path Rush
Juncus tenuis
Torrey's Rush
Juncus torreyi
Torrey's Rush
Juncus torreyi
Roundheaded Bushclover
Lespedeza capitata
Roundheaded Bushclover
Lespedeza capitata
Rough Blazingstar
Liatris aspera
Rough Blazingstar
Liatris aspera
Cylindric Blazingstar
Liatris cylindrica
Cylindric Blazingstar
Liatris cylindrica
Northern Blazing Star
Liatris ligulistylis
Northern Blazing Star
Liatris ligulistylis
Dotted Blazingstar
Liatris punctata
Dotted Blazingstar
Liatris punctata
Yelloweyed Grass
Lindernia dubia
Yelloweyed Grass
Lindernia dubia
Cardinal Flower
Lobelia cardinalis
Cardinal Flower
Lobelia cardinalis
Blue Lobelia
Lobelia siphilitica
Blue Lobelia
Lobelia siphilitica
Pale-Spike Lobelia
Lobelia spicata
Pale-Spike Lobelia
Lobelia spicata
Waterhorehound
Lycopus americanus
Waterhorehound
Lycopus americanus
Variegated Moorgrass
Molinia caerulea
Variegated Moorgrass
Molinia caerulea
Dotted Mint - Spotted Bee Balm
Monarda punctata
Dotted Mint - Spotted Bee Balm
Monarda punctata
American Lotus
Nelumbo lutea
American Lotus
Nelumbo lutea
Sensitive Fern
Onoclea sensibilis
Sensitive Fern
Onoclea sensibilis
Interrupted Fern
Osmunda claytoniana
Interrupted Fern
Osmunda claytoniana
Royal Fern
Osmunda regalis
Royal Fern
Osmunda regalis
Cinnamon Fern
Osmundo cinnamomea
Cinnamon Fern
Osmundo cinnamomea
Christmas Fern
Polystichum acrostichoides
Christmas Fern
Polystichum acrostichoides
Quaking Aspen
Populus tremula
Quaking Aspen
Populus tremula
Rattlesnake Root
Prenanthes alba
Rattlesnake Root
Prenanthes alba
Mountain Mint
Pycnanthemum virginianum
Mountain Mint
Pycnanthemum virginianum
Upright Coneflower
Ratibida columnifera
Upright Coneflower
Ratibida columnifera
Black-eyed Susan
Rudbeckia hirta
Black-eyed Susan
Rudbeckia hirta
Green-headed Coneflower
Rudbeckia laciniata
Green-headed Coneflower
Rudbeckia laciniata
Wild Petunia
Ruellia humilis
Wild Petunia
Ruellia humilis
Sandbar Willow
Salix interior Rowlee
Sandbar Willow
Salix interior Rowlee
Little Bluestem
Schizachyrium scoparium
Little Bluestem
Schizachyrium scoparium
Hardstem Bulrush
Scirpus acutus
Hardstem Bulrush
Scirpus acutus
Cup Plant
Silphium perfoliatum
Cup Plant
Silphium perfoliatum
Zig Zag Goldenrod
Solidago flexicaulis
Zig Zag Goldenrod
Solidago flexicaulis
Gray Goldenrod
Solidago nemoralis
Gray Goldenrod
Solidago nemoralis
White Upland Aster
Solidago ptarmicoides
White Upland Aster
Solidago ptarmicoides
Riddell's Goldenrod
Solidago riddellii
Riddell's Goldenrod
Solidago riddellii
Rigid Goldenrod
Solidago rigida
Rigid Goldenrod
Solidago rigida
Showy Goldenrod
Solidago speciosa
Showy Goldenrod
Solidago speciosa
Indian Grass
Sorghastrum nutans
Indian Grass
Sorghastrum nutans
Steeplebush
Spiraea tomentosa
Steeplebush
Spiraea tomentosa
Meadowsweet
Spirea alba
Meadowsweet
Spirea alba
Prairie Dropseed
Sporobolus heterolepis
Prairie Dropseed
Sporobolus heterolepis
Blue Wood Aster
Symphyotrichum cordifolium
Blue Wood Aster
Symphyotrichum cordifolium
Heath Aster
Symphyotrichum ericoides
Heath Aster
Symphyotrichum ericoides
Smooth Aster
Symphyotrichum laeve
Smooth Aster
Symphyotrichum laeve
New England Aster
Symphyotrichum novae-angliae
New England Aster
Symphyotrichum novae-angliae
Rabbitfoot Clover
Trifolium arvense
Rabbitfoot Clover
Trifolium arvense
Blue Vervain
Verbena hastata
Blue Vervain
Verbena hastata
Hoary Vervain
Verbena stricta
Hoary Vervain
Verbena stricta
Ironweed
Vernonia fasciculata
Ironweed
Vernonia fasciculata