DuPage County nature photos  |

Garlic Mustard Alliaria petiolata
Apr 30, 2005
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
Dryad's Saddle Cerioporus squamosus
Apr 30, 2005
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
Fragrant Bedstraw Galium triflorum
Apr 30, 2005
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
Skunk Cabbage Symplocarpus foetidus
Apr 30, 2005
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
Red Trillium Trillium recurvatum
Apr 30, 2005
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
White Snakeroot Ageratina altissima
Jul 22, 2006
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
Tall Hairy Agrimony Agrimonia gryposepala
Jul 22, 2006
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
Beaked Agrimony Agrimonia rostellata
Jul 22, 2006
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
Spreading Dogbane Apocynum androsaemifolium
Jul 22, 2006
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
Dutchman's Pipe Aristolochia tomentosa
Jul 22, 2006
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
Tall Bellflower Campanulastrum americanum
Jul 22, 2006
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
Bottlebrush Grass Elymus hystrix
Jul 22, 2006
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
Upland Boneset Eupatorium sessilifolium
Jul 22, 2006
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
Upland Boneset Eupatorium sessilifolium
Jul 22, 2006  |

Purple Joe Pye Weed Eutrochium purpureum
Jul 22, 2006
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
Feathery False Soloman's Seal Maianthemum racemosum
Jul 22, 2006
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
Eastern Foxsnake Pantherophis vulpinus
Jul 22, 2006
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
American Lopseed Phryma leptostachya
Jul 22, 2006
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
American Lopseed Phryma leptostachya
Jul 22, 2006  |

Sulfur Cinquefoil Potentilla recta
Jul 22, 2006  |

Self Heal Prunella vulgaris
Jul 22, 2006
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
Black Oak Quercus velutina
Jul 22, 2006
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
Elm-Leaved Goldenrod Solidago ulmifolia
Jul 22, 2006
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
Japanese Hedge-Parsely Torilis japonica
Jul 22, 2006
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
Poison Ivy Toxicodendron radicans
Jul 22, 2006  |

Orange-fruited Horse Gentian Triosteum aurantiacum
Jul 22, 2006
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
St. John's Wort Hypericum perforatum
Jul 9, 2009  |

Emerald Spreadwing Lestes dryas
Jul 9, 2009
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
Emerald Spreadwing Lestes dryas
Jul 9, 2009  |

Emerald Spreadwing Lestes dryas
Jul 9, 2009  |

Sweetflag Spreadwing Lestes forcipatus
Jul 9, 2009
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
Lyre-Tipped Spreadwing Lestes unguiculatus
Jul 9, 2009
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
Northern Pearly-eye Lethe anthedon
Jul 9, 2009
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
Blue Dasher Pachydiplax longipennis
Jul 9, 2009  |

Elateridae Click Beetle Elateridae
Jul 9, 2009
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
Yellow Iris Iris pseudacorus
May 28, 2011
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
Poison Ivy Toxicodendron radicans
May 28, 2011  |

Greater Angle-winged Katydid Microcentrum rhombifolium
Sep 30, 2011
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
Lead Plant Amorpha canescens
Jul 10, 2012  |

New Jersey Tea Ceanothus americanus
Jul 10, 2012  |

Halictidae Sweat Bee Halictidae
Jul 10, 2012
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
Field Thistle Cirsium discolor
Jul 10, 2012  |

Pasture Thistle Cirsium pumilum
Jul 10, 2012
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
Gray Dogwood Cornus racemosa
Jul 10, 2012  |

American Dog Tick Dermacentor variabilis
Jul 10, 2012
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
Rattlesnake Master Eryngium yuccifolium
Jul 10, 2012  |

Flowering Spurge Euphorbia corollata
Jul 10, 2012  |

Scurfy Pea Pediomelum tenuiflorum
Jul 10, 2012  |

Brilliant Jumping Spider Phidippus clarus
Jul 10, 2012
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
Common Carrion Flower Smilax lasioneura
Jul 10, 2012  |

Tall Dropseed Sporobolus compositus
Jul 10, 2012
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
Blue False Indigo Baptisia australis
Jul 18, 2012  |

Common Wood-Nymph Cercyonis pegala
Jul 18, 2012
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
Field Thistle Cirsium discolor
Jul 18, 2012  |

Flowering Spurge Euphorbia corollata
Jul 18, 2012  |

Marsh Blazing Star Liatris spicata
Jul 18, 2012
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
Scurfy Pea Pediomelum tenuiflorum
Jul 18, 2012  |

Marsh Phlox Phlox glaberrima
Jul 18, 2012  |

Black Mustard Rhamphospermum nigra
Jul 18, 2012
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
Common Blackberry Rubus allegheniensis
Jul 18, 2012  |

Wild Petunia Ruellia humilis
Jul 18, 2012  |

Nodding Wild Onion Allium cernuum
Jul 23, 2012  |

Blue False Indigo Baptisia australis
Jul 23, 2012  |

Field Thistle Cirsium discolor
Jul 23, 2012  |

Silky Dogwood Cornus obliqua
Jul 23, 2012  |

American Plum Prunus americana
Jul 23, 2012
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
Pasture Rose Rosa carolina
Jul 23, 2012  |

Prairie Dock Silphium terebinthinaceum
Jul 23, 2012  |

Common Water Plantain Alisma subcordatum
Aug 11, 2012  |

Horseweed Erigeron canadensis
Aug 11, 2012
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
Fragrant Water Lily Nymphaea odorata
Aug 11, 2012  |

Pickerelweed Pontederia cordata
Aug 11, 2012  |

Common Arrowhead Sagittaria latifolia
Aug 11, 2012  |

Hummingbird Clearwing Hemaris thysbe
Jul 14, 2013
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
Mockernut Hickory Carya tomentosa
Jul 14, 2013  |

Michigan Lily Lilium michiganense
Jul 14, 2013  |

Feathery False Soloman's Seal Maianthemum racemosum
Jul 14, 2013  |

Question Mark Polygonia interrogationis
Jul 14, 2013
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
Northern Sumac Rhus x borealis
Jul 14, 2013
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
Illinois Rose Rosa setigera
Jul 14, 2013  |

Illinois Rose Rosa setigera
Jul 14, 2013  |

Compass Plant Silphium laciniatum
Jul 14, 2013  |

Cup Plant Silphium perfoliatum
Jul 14, 2013  |

Saffron-winged Meadowhawk Sympetrum costiferum
Jul 14, 2013  |

Ruby Meadowhawk Sympetrum rubicundulum
Jul 14, 2013
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
Ruby Meadowhawk Sympetrum rubicundulum
Jul 14, 2013  |

Carolina Grasshopper Dissosteira carolina
Aug 8, 2013  |

Prairie Blazing Star Liatris pycnostachya
Aug 8, 2013  |

Widow Skimmer Libellula luctuosa
Aug 8, 2013  |

Widow Skimmer Libellula luctuosa
Aug 8, 2013  |

Widow Skimmer Libellula luctuosa
Aug 8, 2013  |

Blue Dasher Pachydiplax longipennis
Aug 8, 2013  |

Prairie Cord Grass Sporobolus michauxianus
Aug 8, 2013  |

Chinese Mantis Tenodera sinensis
Aug 8, 2013  |

White Vervain Verbena urticifolia
Aug 8, 2013  |

Yellow Bumble Bee Bombus fervidus
Aug 14, 2013
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
Brown-belted Bumble Bee Bombus griseocollis
Aug 14, 2013  |

Widow Skimmer Libellula luctuosa
Aug 14, 2013  |

Yellow Bumble Bee Bombus fervidus
Aug 14, 2013  |

Great Blue Heron Ardea herodias
Sep 4, 2013
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
Elateridae Click Beetle Elateridae
Sep 25, 2013  |

Emerald Ash Borer Agrilus planipennis
Sep 25, 2013
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
Red-banded Leafhopper Graphocephala coccinea
Sep 25, 2013
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
Narrow-headed Marsh Fly Helophilus fasciatus
Sep 25, 2013  |

Narrow-headed Marsh Fly Helophilus fasciatus
Sep 25, 2013  |

Locust Borer Megacyllene robiniae
Sep 25, 2013
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
Differential Grasshopper Melanoplus differentialis
Sep 25, 2013  |

Drury's Long-horned Bee Melissodes druriellus
Sep 25, 2013  |

Black-legged Meadow Katydid Orchelimum nigripes
Sep 25, 2013  |

Greenhouse Millipede Oxidus gracilis
Sep 25, 2013
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
Isabella Tiger Moth Pyrrharctia isabella
Sep 25, 2013
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
Pasture Rose Rosa carolina
Sep 25, 2013  |

Autumn Meadowhawk Sympetrum vicinum
Sep 25, 2013  |

Common Eastern Bumble Bee Bombus impatiens
Sep 25, 2013
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
European Drone Fly Eristalis arbustorum
Sep 25, 2013  |

Black-legged Meadow Katydid Orchelimum nigripes
Oct 7, 2013  |

Black-legged Meadow Katydid Orchelimum nigripes
Oct 7, 2013 |

Bur Marigold Bidens polylepis
Aug 20, 2014
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
Goldenrod Soldier Beetle Chauliognathus pennsylvanicus
Aug 20, 2014
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
Carrot Seed Moth Sitochroa palealis
Aug 20, 2014
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
Purple Loosestrife Lythrum salicaria
Aug 20, 2014  |

Carrot Seed Moth Sitochroa palealis
Aug 20, 2014  |

Carrot Seed Moth Sitochroa palealis
Aug 20, 2014  |

Carrot Seed Moth Sitochroa palealis
Aug 20, 2014  |

Dryad's Saddle Cerioporus squamosus
Apr 24, 2015  |

Greater Bee Fly Bombylius major
Apr 24, 2015
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
False Rue Anemone Enemion biternatum
Apr 24, 2015  |

False Rue Anemone Enemion biternatum
Apr 24, 2015  |

False Rue Anemone Enemion biternatum
Apr 24, 2015  |

White Trout Lily Erythronium albidum
Apr 24, 2015  |

Narrow-headed Marsh Fly Helophilus fasciatus
Apr 24, 2015  |

Smooth Yellow Violet Viola eriocarpa
Apr 24, 2015
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
Red-bellied Woodpecker Melanerpes carolinus
May 2, 2015  |

Plant Bug Metriorrhynchomiris dislocatus
Jun 2, 2015
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
Griseus Treehopper Cyrtolobus griseus
Jun 2, 2015
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
Griseus Treehopper Cyrtolobus griseus
Jun 2, 2015  |

Tall Wood Sorrel Oxalis stricta
Jun 2, 2015  |

Philaenini True Spittlebug Philaenini
Jun 2, 2015  |

Philaenini True Spittlebug Philaenini
Jun 2, 2015  |

Indian Strawberry Potentilla indica
Jun 2, 2015
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
Pasture Rose Rosa carolina
Jun 2, 2015  |

European Woolcarder Bee Anthidium manicatum
Jun 16, 2015
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
European Woolcarder Bee Anthidium manicatum
Jun 16, 2015  |

Meadow Froghopper Philaenus spumarius
Jun 16, 2015  |

Calliphoridae Blow Fly Calliphoridae
Jun 16, 2015
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
Cratichneumon Ichneumon Wasp Cratichneumon
Jun 16, 2015
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
Transverse Flower Fly Eristalis transversa
Jun 16, 2015  |

Transverse Flower Fly Eristalis transversa
Jun 16, 2015  |

Water Mite Hydrachnidia
Jun 16, 2015
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
Water Mite Hydrachnidia
Jun 16, 2015  |

Emerald Spreadwing Lestes dryas
Jun 16, 2015  |

Emerald Spreadwing Lestes dryas
Jun 16, 2015  |

Emerald Spreadwing Lestes dryas
Jun 16, 2015  |

Orchard Orbweaver Leucauge venusta
Jun 16, 2015
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
Hobomok Skipper Lon hobomok
Jun 16, 2015
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
Hobomok Skipper Lon hobomok
Jun 16, 2015  |

White Mulberry Morus alba
Jun 16, 2015  |

White Mulberry Morus alba
Jun 16, 2015  |

White Mulberry Morus alba
Jun 16, 2015  |

Clouded Plant Bug Neurocolpus
Jun 16, 2015
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
Foxglove Beard Tongue Penstemon digitalis
Jun 16, 2015  |

Carolina Cantharid Rhaxonycha carolina
Jun 16, 2015
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
Sarcophagidae Flesh Fly Sarcophagidae
Jun 16, 2015  |

White-faced Meadowhawk Sympetrum obtrusum
Jun 16, 2015  |

Eastern Calligrapher Toxomerus geminatus
Jun 16, 2015  |

Great Egret Ardea alba
Jun 8, 2016  |

Silver-spotted Skipper Epargyreus clarus
Jun 8, 2016  |

Helmeted Squash Bug Euthochtha galeator
Jun 8, 2016
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
Blue Dasher Pachydiplax longipennis
Jun 8, 2016  |

Tawny Edged Skipper Polites themistocles
Jun 8, 2016
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
Tawny Edged Skipper Polites themistocles
Jun 8, 2016  |

Sarcophagidae Flesh Fly Sarcophagidae
Jun 8, 2016  |

Sarcophagidae Flesh Fly Sarcophagidae
Jun 8, 2016  |

Field Sparrow Spizella pusilla
Jun 8, 2016  |

Field Sparrow Spizella pusilla
Jun 8, 2016  |

Field Sparrow Spizella pusilla
Jun 8, 2016  |

Purple Meadow Rue Thalictrum dasycarpum
Jun 8, 2016  |

European Skipper Thymelicus lineola
Jun 8, 2016
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
European Skipper Thymelicus lineola
Jun 8, 2016  |

European Skipper Thymelicus lineola
Jun 8, 2016  |

Field Sparrow Spizella pusilla
Jun 8, 2016  |

Common Goat's Beard Tragopogon pratensis
Jun 8, 2016  |

Common Merganser Mergus merganser
Mar 8, 2020  |

Northern Shoveler Spatula clypeata
Mar 17, 2020  |

Hooded Merganser Lophodytes cucullatus
Apr 1, 2020
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
Hooded Merganser Lophodytes cucullatus
Apr 1, 2020  |

Hooded Merganser Lophodytes cucullatus
Apr 3, 2020  |

Eastern Comma Polygonia comma
Apr 3, 2020  |

Eastern Comma Polygonia comma
Apr 3, 2020  |

Mute Swan Cygnus olor
Apr 11, 2020  |

Mute Swan Cygnus olor
Apr 11, 2020  |

Mute Swan Cygnus olor
Apr 11, 2020  |

Nosy Pill Woodlouse Armadillidium nasatum
Jul 26, 2023
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
Black Carpenter Ant Camponotus pennsylvanicus
Jul 26, 2023  |

Sawtooth Sunflower Midge Pilodiplosis helianthibulla
Aug 12, 2023  |

Sawtooth Sunflower Midge Pilodiplosis helianthibulla
Aug 12, 2023  |

Sawtooth Sunflower Midge Pilodiplosis helianthibulla
Aug 12, 2023  |

Phlox Leafminer Fly Liriomyza phloxiphaga
Aug 12, 2023
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
Physcia Rosette Lichen Physcia
Aug 12, 2023  |

Agromyza vockerothi Leafminer Fly Agromyza vockerothi
Aug 12, 2023
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
Ophiomyia parda Leafminer Fly Ophiomyia parda
Aug 12, 2023
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
Ophiomyia parda Leafminer Fly Ophiomyia parda
Aug 12, 2023  |

Little Nest Polypore Trametes conchifer
Aug 12, 2023
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
Little Nest Polypore Trametes conchifer
Aug 12, 2023  |

Field Mushroom Agaricus
Sep 21, 2023  |

Field Mushroom Agaricus
Sep 21, 2023  |

Field Mushroom Agaricus
Sep 21, 2023  |

Field Mushroom Agaricus
Sep 21, 2023  |

Pale Brittlestem Candolleomyces candolleanus
Sep 21, 2023  |

Pale Brittlestem Candolleomyces candolleanus
Sep 21, 2023  |

Pale Brittlestem Candolleomyces candolleanus
Sep 21, 2023  |

Ganoderma Bracket Ganoderma
Sep 21, 2023
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
Ganoderma Bracket Ganoderma
Sep 21, 2023  |

White Dapperling Leucoagaricus leucothites
Sep 21, 2023  |

White Dapperling Leucoagaricus leucothites
Sep 21, 2023  |

White Dapperling Leucoagaricus leucothites
Sep 21, 2023  |

White Dapperling Leucoagaricus leucothites
Sep 21, 2023  |

Deer Mushroom Pluteus cervinus
Sep 21, 2023  |

Deer Mushroom Pluteus cervinus
Sep 21, 2023  |

Deer Mushroom Pluteus cervinus
Sep 21, 2023  |

Oak Button Gall Wasp Neuroterus umbilicatus
Sep 21, 2023
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
Oak Button Gall Wasp Neuroterus umbilicatus
Sep 21, 2023  |

Swamp White Oak Quercus bicolor
Sep 21, 2023  |

Swamp White Oak Quercus bicolor
Sep 21, 2023  |

Bluegrass Billbug Sphenophorus parvulus
May 17, 2024
New
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
Bluegrass Billbug Sphenophorus parvulus
May 17, 2024  |

Dwarf Periodical Cicada Magicicada cassini
Jun 4, 2024
New
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
Pharaoh Periodical Cicada Magicicada septendecim
Jun 4, 2024
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
Purple Milkweed Asclepias purpurascens
Jun 24, 2024  |

Purple Milkweed Asclepias purpurascens
Jun 24, 2024  |

Butterfly Milkweed Asclepias tuberosa
Jun 24, 2024  |

Butterfly Milkweed Asclepias tuberosa
Jun 24, 2024  |

Short Green Milkweed Asclepias viridiflora
Jun 24, 2024
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
Short Green Milkweed Asclepias viridiflora
Jun 24, 2024  |

Margined Leatherwing Chauliognathus marginatus
Jun 24, 2024  |
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Widow Skimmer Libellula luctuosa
Jun 24, 2024  |

Prairie Cicada Okanagana balli
Jun 24, 2024
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Prairie Cicada Okanagana balli
Jun 24, 2024  |

Prairie Cicada Okanagana balli
Jun 24, 2024  |

Prairie Cicada Okanagana balli
Jun 24, 2024  |

Marsh Phlox Phlox glaberrima
Jun 24, 2024  |

American Lady Vanessa virginiensis
Jun 24, 2024  |

American Lady Vanessa virginiensis
Jun 24, 2024  |
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