| | C.C.* | Scientific Name (photographed at College of DuPage) | Common Name (photographed elsewhere) |
|---|
| 1 | - |
- Abutilon theophrasti (1 photo)
|
- Velvet Leaf (2 photos) (2 with insects)
|
| 2 | 0 | Acer negundo |
- Box Elder (10 photos) (5 with insects)
|
| 3 | - | Acer platanoides |
|
| 4 | 0 |
- Acer saccharinum (1 photo)
|
- Silver Maple (4 photos) (1 with insects)
|
| 5 | 3 | Acer saccharum |
- Sugar Maple (4 photos) (1 with insects)
|
| 6 | - |
- Achillea millefolium (1 photo)
|
|
| 7 | 0 | Amaranthus tuberculatus | Water Hemp |
| 8 | 7 | Agalinus tenuifolia | Slender False Foxglove |
| 9 | - |
|
|
| 10 | - | Agrostis alba | Red Top |
| 11 | 4 |
- Alisma subcordatum (2 photos)
|
- Common Water Plantain (2 photos)
|
| 12 | - |
- Alliaria petiolata (1 photo)
|
- Garlic Mustard (2 photos)
|
| 13 | 7 |
|
- Nodding Wild Onion (1 photo)
|
| 14 | 0 | Amaranthus hybridus | Green Amaranth |
| 15 | 0 | Ambrosia artemisiifolia |
- Common Ragweed (3 photos) (2 with insects)
|
| 16 | 0 |
- Ambrosia trifida (1 photo)
|
- Giant Ragweed (6 photos) (4 with insects)
|
| 17 | 9 |
- Amorpha canescens (6 photos)
|
|
| 18 | 5 |
- Andropogon gerardi (9 photos) (1 with insects)
|
|
| 19 | 5 |
- Schizachyrium scoparium (2 photos)
| Little Bluestem |
| 20 | 6 |
- Anemone cylindrica (3 photos)
|
|
| 21 | 7 | Thalictrum thalictroides |
|
| 22 | 4 |
- Apocynum cannabinum (10 photos) (2 with insects)
|
- Hemp Dogbane (3 photos) (2 with insects)
|
| 23 | 6 |
- Aquilegia canadensis (1 photo)
|
- Wild Columbine (6 photos) (3 with insects)
|
| 24 | - | Arctium minus |
- Burdock (3 photos) (2 with insects)
|
| 25 | 4 | Arisaema triphyllum |
- Jack-in-the-Pulpit (5 photos)
|
| 26 | 7 |
- Asarum canadense (1 photo)
|
|
| 27 | 4 |
- Asclepias incarnata (7 photos) (1 with insects)
|
- Swamp Milkweed (2 photos)
|
| 28 | 8 |
- Asclepias sullivantii (7 photos) (1 with insects)
|
- Prairie Milkweed (2 photos)
|
| 29 | 0 |
- Asclepias syriaca (11 photos) (10 with insects)
|
|
| 30 | 7 |
- Asclepias tuberosa (9 photos) (1 with insects)
|
- Butterfly Milkweed (3 photos)
|
| 31 | 1 |
- Asclepias verticillata (6 photos)
|
- Whorled Milkweed (1 photo)
|
| 32 | 5 |
- Symphyotrichum ericoides (11 photos) (5 with insects)
| Heath Aster |
| 33 | 9 |
- Symphyotrichum laeve (6 photos) (1 with insects)
| Smooth Blue Aster |
| 34 | 4 |
- Symphyotrichum novae angliae (6 photos) (3 with insects)
|
- New England Aster (8 photos) (4 with insects)
|
| 35 | 0 |
- Symphyotrichum pilosum (1 photo)
|
- Hairy Aster (4 photos) (1 with insects)
|
| 36 | 2 |
- Symphyotrichum drummondii (2 photos)
|
- Drummond's Aster (7 photos) (6 with insects)
|
| 37 | 10 | Symphyotrichum sericeum |
|
| 38 | 3 | Symphyotrichum lanceolatum | Panicled Aster |
| 39 | 10 |
- Astragalus canadensis (5 photos)
|
- Canadian Milk Vetch (3 photos)
|
| 40 | 8 |
- Baptisia alba (13 photos) (4 with insects)
|
- White Wild Indigo (4 photos) (1 with insects)
|
| 41 | 10 |
- Baptisia bracteata (5 photos)
| Cream Wild Indigo |
| 42 | - |
- Barbarea vulgaris (1 photo)
|
|
| 43 | 5 | Bidens cernua |
- Nodding Bur Marigold (1 photo)
|
| 44 | 5 | Bidens comosa | Swamp Tickseed |
| 45 | 1 | Bidens frondosa |
- Common Beggar's Ticks (1 photo)
|
| 46 | 1 | Bidens vulgata | Tall Beggar's Ticks |
| 47 | 8 |
- Bouteloua curtipendula (7 photos)
| Side-oats Grama |
| 48 | 0 |
- Rhamphospermum arvensis (1 photo) (1 with insects)
| Wild Mustard |
| 49 | - |
- Bromus inermis (7 photos)
| Hungarian Brome |
| 50 | - | Bromus japonicus |
- Japanese Chess (2 photos)
|
| 51 | 10 |
| Prairie Brome |
| 52 | 8 |
- Arnoglossum atriplicifolium (2 photos)
|
- Pale Indian Plantain (6 photos) (2 with insects)
|
| 53 | 10 |
- Arnoglossum plantagineum (1 photo)
| Prairie Indian Plantain |
| 54 | 3 | Calamagrostis canadensis | Blue Joint Grass |
| 55 | 6 |
- Camassia scilloides (1 photo)
|
|
| 56 | 5 | Carex aquatilis | Long-bracted Tussock SedgE |
| 57 | 4 |
- Carex cristatella (3 photos)
|
- Crested Oval Sedge (1 photo)
|
| 58 | 5 | Carex stricta |
- Common Tussock Sedge (1 photo)
|
| 59 | 6 |
- Ceanothus americanus (2 photos)
|
- New Jersey Tea (2 photos)
|
| 60 | - |
- Centaurea stoebe (2 photos) (1 with insects)
| Spotted Knapweed |
| 61 | - | Cerastium vulgatum | Mouse-ear Chickweed |
| 62 | - |
- Chenopodium album (1 photo)
| Lamb's Quarters |
| 63 | - | Chenopodium glaucum | Oak-leaved Goosefoot |
| 64 | - |
- Leucanthemum vulgare (1 photo)
|
|
| 65 | - |
- Cichorium intybus (1 photo)
|
- Chicory (2 photos) (2 with insects)
|
| 66 | 6 |
- Cicuta maculata (2 photos)
| Water Hemlock |
| 67 | - |
- Cirsium arvense (1 photo)
| Creeping Thistle |
| 68 | - |
- Cirsium vulgare (3 photos) (2 with insects)
|
|
| 69 | - |
- Convolvulus arvensis (2 photos)
|
|
| 70 | 1 |
- Calystegia sepium (4 photos) (1 with insects)
|
- Hedge Bindweed (3 photos) (1 with insects)
|
| 71 | 6 |
- Coreopsis palmata (6 photos)
|
- Prairie Coreopsis (1 photo)
|
| 72 | 5 |
- Coreopsis tripteris (3 photos)
|
- Tall Coreopsis (4 photos) (1 with insects)
|
| 73 | 5 |
- Cornus obliqua (2 photos)
|
|
| 74 | 1 |
- Cornus racemosa (9 photos) (5 with insects)
|
- Gray Dogwood (4 photos) (1 with insects)
|
| 75 | 6 | Cornus sericea |
- Red-osier Dogwood (2 photos) (1 with insects)
|
| 76 | 5 | Corylus americana |
- American Hazelnut (4 photos)
|
| 77 | 2 | Crataegus crus galli |
- Cockspur Hawthorn (9 photos) (4 with insects)
|
| 78 | 2 | Cyperus erythrorhizos | Red-rooted Sedge |
| 79 | 0 |
- Cyperus esculentus (1 photo)
| Field Nut Sedge |
| 80 | 2 | Cyperus ferruginescens | Rusty Nut Sedge |
| 81 | 1 | Cyperus strigosus |
- Long-scaled Nut Sedge (1 photo)
|
| 82 | - | Dactylis glomerata |
|
| 83 | 10 |
| Leafy Prairie Clover |
| 84 | - | Dalea leporina | Foxtail Dalea |
| 85 | - |
|
- Queen Anne's Lace (4 photos) (3 with insects)
|
| 86 | 5 | Cardamine concatenata |
|
| 87 | 4 |
- Desmodium canadense (7 photos)
|
- Showy Tick Trefoil (1 photo)
|
| 88 | 6 |
- Desmodium illinoense (4 photos)
| Illinois Tick Trefoil |
| 89 | - | Diplachne acuminata | Salt-meadow Grass |
| 90 | 6 |
- Primula meadia (3 photos)
|
|
| 91 | 8 |
- Echinacea pallida (5 photos) (1 with insects)
|
- Purple Coneflower (2 photos)
|
| 92 | 3 |
- Echinacea purpurea (1 photo)
|
- Broad-leaved Purple Coneflower (3 photos) (2 with insects)
|
| 93 | 0 |
- Echinochloa crusgalli (1 photo)
|
|
| 94 | 2 |
- Eleocharis acicularis (3 photos)
| Needle Spike Rush |
| 95 | 5 | Eleocharis palustris | Great Spike Rush |
| 96 | 4 |
- Elymus canadensis (3 photos)
|
- Canada Wild Rye (1 photo)
|
| 97 | 5 | Elymus villosus | Silky Wild Rye |
| 98 | 0 |
- Equisetum arvense (4 photos)
| Horsetail |
| 99 | 5 | Eragrostis hypnoides | Creeping Love Grass |
| 100 | 2 | Erechtites hieraciifolius |
|
| 101 | 0 |
- Erigeron annuus (2 photos)
|
- Annual Fleabane (2 photos)
|
| 102 | 0 | Erigeron canadensis |
|
| 103 | 9 |
- Eryngium yuccifolium (20 photos) (12 with insects)
|
- Rattlesnake Master (3 photos) (1 with insects)
|
| 104 | 5 | Erythronium albidum |
- White Trout Lily (12 photos)
|
| 105 | - | Euonymus europaeus | Spindle Tree |
| 106 | 0 |
- Eupatorium altissimum (6 photos) (3 with insects)
|
|
| 107 | 4 |
- Eutrochium maculatum (2 photos)
|
- Spotted Joe Pye Weed (3 photos) (1 with insects)
|
| 108 | 4 |
- Eupatorium perfoliatum (3 photos) (1 with insects)
|
|
| 109 | 0 | Eupatorium serotinum | Late Boneset |
| 110 | 7 |
- Eutrochium purpureum (3 photos)
|
- Purple Joe Pye Weed (7 photos) (1 with insects)
|
| 111 | 2 |
- Euphorbia corollata (2 photos)
|
- Flowering Spurge (4 photos)
|
| 112 | 0 | Euphorbia maculata |
|
| 113 | 0 | Euphorbia supina | Creeping Spurge |
| 114 | - | Lolium arundinaceum |
|
| 115 | 1 | Fragaria virginiana |
- Wild Strawberry (3 photos)
|
| 116 | 1 | Galium aparine | Annual Bedstraw |
| 117 | 10 | Galium asprellum |
|
| 118 | 7 |
- Galium boreale (2 photos)
| Northern Bedstraw |
| 119 | - | Galium verum | Yellow Bedstraw |
| 120 | 8 | Gentiana andrewsii | Bottle Gentian |
| 121 | 9 |
|
|
| 122 | 4 | Geranium maculatum |
|
| 123 | 2 |
- Geum laciniatum (2 photos)
| Rough Avens |
| 124 | 10 |
- Geum triflorum (5 photos)
| Prairie Smoke |
| 125 | - | Glechoma hederacea | Ground Ivy |
| 126 | 2 |
- Gleditsia triacanthos (2 photos) (2 with insects)
|
|
| 127 | 4 | Glyceria striata | Fowl Manna Grass |
| 128 | 5 |
- Helenium autumnale (1 photo)
|
|
| 129 | - | Heleochloa schoenoides | False Timothy |
| 130 | - |
- Helianthus annuus (3 photos)
|
- Garden Sunflower (1 photo)
|
| 131 | 9 |
- Helianthus mollis (1 photo)
|
- Downy Sunflower (3 photos)
|
| 132 | 10 | Helianthus occidentalis | Western Sunflower |
| 133 | 8 | Helianthus pauciflorus |
- Prairie Sunflower (3 photos) (1 with insects)
|
| 134 | 5 |
- Heliopsis helianthoides (6 photos)
|
- False Sunflower (5 photos) (1 with insects)
|
| 135 | - | Hemerocallis fulva | Orange Day Lily |
| 136 | - | Hesperis matronalis |
|
| 137 | 8 |
- Heuchera richardsonii (5 photos)
|
|
| 138 | 9 | Hierochloe odorata |
|
| 139 | 5 |
- Elymus hystrix (3 photos)
|
- Bottlebrush Grass (4 photos)
|
| 140 | 5 |
- Iris virginica (3 photos)
| Blue Flag Iris |
| 141 | 8 |
- Enemion biternatum (1 photo)
|
- False Rue Anemone (5 photos) (1 with insects)
|
| 142 | 5 |
|
- Black Walnut (7 photos) (4 with insects)
|
| 143 | 4 |
|
|
| 144 | 6 | Juncus nodosus | Joint Rush |
| 145 | 4 | Juncus torreyi | Torrey's Rush |
| 146 | 6 | Kuhnia eupatorioides |
|
| 147 | - |
- Lactuca serriola (1 photo)
|
- Prickly Lettuce (1 photo)
|
| 148 | 4 |
- Lespedeza capitata (2 photos)
|
- Round-Headed Bush Clover (3 photos)
|
| 149 | 4 | Leersia oryzoides | Rice Cut Grass |
| 150 | - | Leonurus cardiaca |
|
| 151 | 0 |
- Lepidium virginicum (2 photos)
| Common Peppergrass |
| 152 | 6 |
- Liatris aspera (3 photos)
|
- Rough Blazing Star (1 photo)
|
| 153 | 8 |
- Liatris pycnostachya (9 photos)
|
- Prairie Blazing Star (3 photos)
|
| 154 | 6 | Lippia lanceolata | Fog Fruit |
| 155 | - | Lonicera japonica | Japanese Honeysuckle |
| 156 | - |
- Lonicera maackii (2 photos)
|
- Amur Honeysuckle (6 photos) (3 with insects)
|
| 157 | - |
- Silene latifolia (2 photos)
|
|
| 158 | 5 |
- Lycopus americanus (1 photo)
|
- Common Water Horehound (3 photos)
|
| 159 | 7 |
- Lythrum alatum (2 photos)
| Winged Loosestrife |
| 160 | - |
- Lythrum salicaria (2 photos)
|
- Purple Loosestrife (3 photos)
|
| 161 | - |
- Maclura pomifera (3 photos)
| Osage Orange |
| 162 | 0 |
- Medicago lupulina (1 photo)
|
|
| 163 | - |
- Melilotus albus (2 photos)
| White Sweet Clover |
| 164 | - |
- Melilotus officinalis (1 photo)
| Yellow Sweet Clover |
| 165 | 5 |
- Mertensia virginica (1 photo)
|
- Virginia Bluebells (6 photos)
|
| 166 | 6 | Mimulus ringens | Monkey Flower |
| 167 | 4 |
- Monarda fistulosa (7 photos) (1 with insects)
|
- Wild Bergamot (5 photos) (2 with insects)
|
| 168 | - |
|
- White Mulberry (4 photos)
|
| 169 | - |
- Nepeta cataria (4 photos)
| Catnip |
| 170 | 0 |
- Oenothera biennis (3 photos)
|
- Common Evening Primrose (1 photo)
|
| 171 | 5 | Opuntia humifusa | Prickly Pear |
| 172 | 0 |
- Oxalis stricta (2 photos)
|
- Tall Wood Sorrel (3 photos)
|
| 173 | 1 | Panicum capillare | Old Witch Grass |
| 174 | 5 |
- Panicum virgatum (9 photos)
|
|
| 175 | 8 |
- Parthenium integrifolium (12 photos) (3 with insects)
|
|
| 176 | 2 | Parthenocissus quinquefolia |
- Virginia Creeper (2 photos)
|
| 177 | 4 |
- Penstemon digitalis (7 photos)
|
- Foxglove Beard Tongue (3 photos)
|
| 178 | 9 |
- Dalea candida (7 photos) (1 with insects)
|
- White Prairie Clover (2 photos)
|
| 179 | 9 |
- Dalea purpurea (8 photos) (1 with insects)
|
- Purple Prairie Clover (2 photos)
|
| 180 | - |
- Phalaris arundinacea (1 photo)
|
- Reed Canary Grass (1 photo)
|
| 181 | - | Phleum pratense |
- Timothy (1 photo) (1 with insects)
|
| 182 | 5 |
- Phlox divaricata (1 photo)
|
- Woodland Phlox (5 photos)
|
| 183 | 8 |
- Phlox glaberrima (1 photo)
|
- Marsh Phlox (4 photos) (1 with insects)
|
| 184 | - | Phlox paniculata |
- Garden Phlox (2 photos) (1 with insects)
|
| 185 | 6 | Phlox pilosa | Prairie Phlox |
| 186 | 1 |
- Phragmites australis (2 photos)
| Common Reed |
| 187 | 0 |
- Physalis subglabrata (4 photos)
|
- Tall Ground Cherry (2 photos)
|
| 188 | 1 | Phytolacca americana |
- Pokeweed (5 photos) (4 with insects)
|
| 189 | 6 |
- Physostegia virginiana (4 photos)
|
- False Dragonhead (4 photos) (1 with insects)
|
| 190 | - | Plantago lanceolata | English Plantain |
| 191 | - |
| Commmon Plantain |
| 192 | - | Poa pratensis | Kentucky Blue Grass |
| 193 | 4 |
- Podophyllum peltatum (1 photo)
|
|
| 194 | 5 |
- Polemonium reptans (3 photos)
|
- Jacob's Ladder (5 photos)
|
| 195 | 8 | Polygala seneca | Seneca Snake Root |
| 196 | 3 |
- Polygonatum biflorum (1 photo)
|
- Smooth Soloman's Seal (5 photos)
|
| 197 | 7 | Polygonatum pubescens | Downy Solomon's Seal |
| 198 | 4 |
- Persicaria amphibia (1 photo)
|
|
| 199 | 0 |
- Persicaria pensylvanica (2 photos)
|
- Pennsylvania Knotweed (2 photos) (1 with insects)
|
| 200 | 0 | Polygonum lapathifolium | Heartease |
| 201 | 6 | Polygonum punctatum | Smartweed |
| 202 | 1 | Polygonum scandens | Climbing False Buckwheat |
| 203 | - | Populus alba |
|
| 204 | 2 |
- Populus deltoides (5 photos) (3 with insects)
|
- Cottonwood (5 photos) (4 with insects)
|
| 205 | 9 |
- Drymocallis arguta (7 photos)
|
- Prairie Cinquefoil (4 photos)
|
| 206 | 0 | Prunella vulgaris |
|
| 207 | 1 | Prunus serotina |
- Black Cherry (5 photos) (1 with insects)
|
| 208 | 5 |
- Pycnanthemum virginianum (10 photos) (5 with insects)
|
- Common Mountain Mint (6 photos) (3 with insects)
|
| 209 | 5 |
- Quercus alba (10 photos) (7 with insects)
|
- White Oak (2 photos) (2 with insects)
|
| 210 | 6 |
- Quercus bicolor (9 photos) (7 with insects)
|
- Swamp White Oak (10 photos) (7 with insects)
|
| 211 | 5 |
- Quercus macrocarpa (15 photos) (7 with insects)
|
- Bur Oak (17 photos) (16 with insects)
|
| 212 | 8 |
- Quercus muehlenbergii (1 photo)
|
- Chinquapin Oak (6 photos) (3 with insects)
|
| 213 | 8 |
- Quercus palustris (4 photos)
|
- Pin Oak (9 photos) (3 with insects)
|
| 214 | 7 |
|
- Red Oak (11 photos) (4 with insects)
|
| 215 | 6 | Quercus velutina |
|
| 216 | 0 | Ranunculus abortivus | Small Flowered Buttercup |
| 217 | 4 |
- Ratibida pinnata (6 photos)
|
- Yellow Coneflower (2 photos) (1 with insects)
|
| 218 | - | Frangula alnus |
- Glossy Buckthorn (2 photos)
|
| 219 | - |
- Rhamnus cathartica (2 photos)
|
- Common Buckthorn (1 photo) (1 with insects)
|
| 220 | 1 | Rhus glabra |
|
| 221 | 2 | Toxicodendron radicans |
- Poison Ivy (8 photos) (2 with insects)
|
| 222 | 1 |
|
- Staghorn Sumac (7 photos) (1 with insects)
|
| 223 | 5 | Ribes missouriense |
- Wild Gooseberry (1 photo)
|
| 224 | 4 | Rorippa palustris |
|
| 225 | 5 |
|
- Early Wild Rose (3 photos)
|
| 226 | - |
- Rosa multiflora (1 photo)
|
- Multiflora Rose (3 photos)
|
| 227 | 7 |
|
- Illinois Rose (10 photos)
|
| 228 | 3 |
- Rubus allegheniensis (1 photo)
|
- Common Blackberry (6 photos)
|
| 229 | 2 |
- Rubus occidentalis (3 photos)
|
- Black Raspberry (4 photos) (1 with insects)
|
| 230 | 1 |
- Rudbeckia hirta (5 photos)
|
- Black-eyed Susan (4 photos)
|
| 231 | 9 |
- Rudbeckia subtomentosa (1 photo)
| Sweet Black-eyed Susan |
| 232 | 7 |
- Ruellia humilis (1 photo)
|
|
| 233 | 2 | Rumex altissima | Pale Dock |
| 234 | - | Rumex crispus |
- Curly Dock (3 photos) (1 with insects)
|
| 235 | 5 |
- Salix amygdaloides (3 photos)
| Peach-leaved Willow |
| 236 | 1 |
| Sandbar Willow |
| 237 | 1 | Salix nigra |
|
| 238 | 1 |
- Sambucus canadensis (3 photos)
|
|
| 239 | 10 | Sanguisorba canadensis | American Burnet |
| 240 | - | Saponaria officinalis |
|
| 241 | 4 | Scirpus atrovirens |
- Dark Green Rush (2 photos)
|
| 242 | 6 | Scirpus cyperinus |
|
| 243 | 4 | Scirpus fluviatilis | River Bulrush |
| 244 | 5 |
- Schoenoplectus tabernaemontani (2 photos)
| Great Bulrush |
| 245 | 5 | Scutellaria lateriflora | Mad-cap Skullcap |
| 246 | 6 | Packera paupercula |
- Balsam Ragwort (2 photos)
|
| 247 | - | Setaria faberii | Giant Foxtail |
| 248 | - | Setaria glauca | Yellow Foxtail |
| 249 | 5 |
- Silphium integrifolium (5 photos)
|
|
| 250 | 5 |
- Silphium laciniatum (12 photos) (3 with insects)
|
|
| 251 | 5 |
- Silphium perfoliatum (6 photos) (1 with insects)
|
- Cup Plant (3 photos) (2 with insects)
|
| 252 | 5 |
- Silphium terebinthinaceum (3 photos)
|
|
| 253 | 3 | Maianthemum racemosum |
- Feathery False Soloman's Seal (12 photos)
|
| 254 | 5 | Maianthemum stellatum |
- Starry Solomon's Seal (5 photos)
|
| 255 | 5 | Smilax lasioneura |
- Common Carrion Flower (7 photos)
|
| 256 | 0 | Solanum americanum | Black Nightshade |
| 257 | - |
- Solanum dulcamara (1 photo)
|
- Bittersweet Nightshade (2 photos)
|
| 258 | - | Solanum rostratum | Buffalo Bur |
| 259 | 1 |
- Solidago altissima (6 photos) (4 with insects)
|
- Tall Goldenrod (3 photos) (3 with insects)
|
| 260 | 3 | Euthamia graminifolia |
- Grass-leaved Goldenrod (1 photo)
|
| 261 | 5 | Solidago juncea |
- Early Goldenrod (2 photos)
|
| 262 | 4 | Solidago nemoralis |
- Old-field Goldenrod (1 photo)
|
| 263 | 4 |
- Solidago rigida (7 photos) (4 with insects)
|
- Stiff Goldenrod (2 photos)
|
| 264 | - |
| Spiny Sow Thistle |
| 265 | - |
- Sonchus arvensis (3 photos) (1 with insects)
| Common Sow Thistle |
| 266 | 5 |
- Sorghastrum nutans (7 photos) (1 with insects)
|
|
| 267 | 4 |
- Sporobolus michauxianus (7 photos) (1 with insects)
|
- Prairie Cord Grass (1 photo)
|
| 268 | 10 |
- Sporobolus heterolepis (6 photos)
| Prairie Dropseed |
| 269 | - | Taraxacum officinale |
- Common Dandelion (1 photo)
|
| 270 | 5 | Thalictrum dasycarpum |
- Purple Meadow Rue (2 photos)
|
| 271 | 5 |
- Tilia americana (3 photos)
|
- American Linden (2 photos) (2 with insects)
|
| 272 | 2 |
- Tradescantia ohiensis (7 photos)
|
- Common Spiderwort (4 photos) (1 with insects)
|
| 273 | 1 | Tragopogon pratensis |
- Common Goat's Beard (3 photos)
|
| 274 | - |
- Trifolium pratense (1 photo)
|
- Red Clover (4 photos) (3 with insects)
|
| 275 | - |
- Trifolium repens (2 photos)
|
|
| 276 | 5 | Trillium recurvatum |
|
| 277 | 1 |
- Typha angustifolia (3 photos)
| Narrow-Leaved Cattail |
| 278 | 1 | Typha latifolia |
|
| 279 | - |
|
- Siberian Elm (1 photo) (1 with insects)
|
| 280 | - |
- Verbascum blattaria (4 photos)
| Moth Mullein |
| 281 | - |
- Verbascum thapsus (1 photo)
|
|
| 282 | 4 |
- Verbena hastata (3 photos)
|
|
| 283 | 4 |
- Verbena stricta (4 photos) (1 with insects)
|
|
| 284 | 5 |
- Verbena urticifolia (1 photo)
|
|
| 285 | - |
- Viburnum opulus (6 photos)
|
- European Highbush Cranberry (3 photos)
|
| 286 | 5 | Viburnum rafinesquianum | Downy Arrowwood |
| 287 | - | Vinca minor |
|
| 288 | 3 |
|
- Common Blue Violet (8 photos)
|
| 289 | 2 |
- Vitis riparia (4 photos) (3 with insects)
|
- Riverbank Grape (8 photos) (6 with insects)
|
| 290 | - | Xanthium strumarium | Cocklebur |
| 291 | 3 | Zanthoxylum americanum |
|
| 292 | 7 |
|
- Golden Alexanders (1 photo)
|
| | | Additional plants | Additional plants |
| | | |
- Other natural areas
- Acanthus mollis (Bear's Breeches)
2023_10_14 Athens, Greece plant
- Acer rubrum (Red Maple)
2007_07_29 Bluff Spring Fen, Elgin
2008_04_09 Naperville Riverwalk flowers
2022_07_20 McDowell Grove Forest Preserve upperside gall
- Actaea rubra (Red Baneberry)
2007_07_11 Bluff Spring Fen, Elgin fruit
2007_07_11 Bluff Spring Fen, Elgin stem
2012_04_21 Blackwell Forest Preserve emergent
- Aesculus glabra (Ohio Buckeye)
2007_05_05 Herrick Lake Forest Preserve flowers
2022_08_24 Naperville backlit mine
2022_08_24 Naperville mine
- Ageratina altissima (White Snakeroot)
2006_07_22 Waterfall Glen Forest Preserve
2006_10_12 Volo Bog State Natural Area
2012_09_23 Danada Forest Preserve
2013_07_21 Starved Rock State Park, IL
2013_08_24 Wild Ones Field Trip
2014_09_16 Danada Forest Preserve mine
2022_09_03 Danada Forest Preserve backlit mine
2022_09_03 Danada Forest Preserve mine
2023_09_14 Herrick Lake Forest Preserve underside mine
2023_09_14 Herrick Lake Forest Preserve upperside mine
2023_09_14 Herrick Lake Forest Preserve plant
- Agrimonia gryposepala (Tall Hairy Agrimony)
2006_07_22 Waterfall Glen Forest Preserve
- Agrimonia rostellata (Beaked Agrimony)
2006_07_22 Waterfall Glen Forest Preserve
- Ailanthus altissima (Tree of Heaven)
2004_10_11 Naperville Riverwalk
- Allium canadense (Wild Garlic)
2013_05_31 Morton Arboretum buds
2015_06_02 Mayslake Forest Preserve
2015_06_08 McDowell Grove Forest Preserve flowers
2015_06_08 McDowell Grove Forest Preserve leaves
- Allium schoenoprasum (Chives)
2009_06_27 Center for Green Technology
- Amaranthus fimbriatus [Fringed Amaranth]
2021_08_27 San Tan Trail, Queen Creek AZ larva
2021_08_27 San Tan Trail, Queen Creek AZ larvae
- Amelanchier (Serviceberry)
2023_07_10 Naperville
2023_07_10 Naperville
2023_07_10 Naperville underside spots
2023_07_10 Naperville upperside spots
2023_07_10 Naperville
2023_07_10 Naperville fruit
2023_07_10 Naperville shrub
- Amelanchier alnifolia (Juneberry)
2004_10_11 Naperville Riverwalk
2004_10_30 Naperville Riverwalk
2007_06_22 DuPage River Trail, Naperville fruit
2009_06_27 Center for Green Technology
- Amorpha fruticosa (Indigo Bush)
2007_08_29 Willowbrook Wildlife Center
- Anemonastrum canadense (Canada Anemone)
2007_06_16 Wolf Road Prairie
2007_08_29 Willowbrook Wildlife Center
2013_05_31 Morton Arboretum
2013_06_08 Goose Lake Prairie
2015_06_05 McDowell Grove Forest Preserve
- Anemone virginiana (Tall Anemone)
2007_06_22 Blackwell Forest Preserve
2007_07_29 Bluff Spring Fen, Elgin
2013_08_24 Wild Ones Field Trip fruit
- Anemonoides quinquefolia (Wood Anemone)
2007_05_11 Carthage College
- Angelica atropurpurea (Purplestem Angelica)
2013_05_31 Morton Arboretum
- Annona glabra (Pond Apple)
2022_05_13 Wakodahatchee Wetlands, FL fruit
- Antennaria plantaginifolia (Plantainleaf Pussytoes)
2015_05_16 Pembroke Savanna, Kankakee IL
- Anthurium andraeanum (Flamingo Flower)
2014_05_27 Molokai, Hawaii
- Apios americana (Groundnut)
2007_07_29 Bluff Spring Fen, Elgin flowers
2007_07_29 Bluff Spring Fen, Elgin
- Apocynum androsaemifolium (Spreading Dogbane)
2006_07_22 Waterfall Glen Forest Preserve
- Araucaria heterophylla (Norfolk Island Pine)
2023_10_18 Santorini, Greece branches
- Arisaema dracontium (Green Dragon)
2007_07_11 Bluff Spring Fen, Elgin
- Aristolochia tomentosa (Dutchman's Pipe)
2006_07_22 Waterfall Glen Forest Preserve
- Asclepias amplexicaulis (Sand Milkweed)
2015_05_16 Pembroke Savanna, Kankakee IL
- Asclepias purpurascens (Purple Milkweed)
2012_06_18 Schulenberg Prairie
- Asclepias subulata [Rush Milkweed]
2023_11_19 Mesa, Arizona
2023_11_20 Mesa, Arizona
- Asimina triloba (Paw Paw)
2007_08_29 Willowbrook Wildlife Center
- Asparagus officinalis (Asparagus)
2013_06_08 Goose Lake Prairie
- Baptisia australis (Blue False Indigo)
2012_07_18 West Chicago Prairie
2012_07_23 West Chicago Prairie
- Betula nigra [River Birch]
2022_09_16 Arrowhead Park underside galls
2022_09_16 Arrowhead Park upperside galls
2022_09_16 Arrowhead Park backlit mine
2022_09_16 Arrowhead Park mine
- Bidens [Beggarticks]
2016_01_17 Chiang Mai, Thailand pollen baskets
- Bidens pilosa [Hairy Beggarticks]
2023_10_28 Montebello, CA upperside mine
2023_10_28 Montebello, CA plant
- Bidens polylepis (Bur Marigold)
2014_08_20 Night Heron Marsh Forest Preserve
- Bidens trichosperma (Marsh Tickseed)
2014_09_08 Danada Forest Preserve
- Brasenia schreberi (Water Shield)
2012_06_21 Volo Bog State Natural Area
- Bromus tectorum (Downy Brome)
2005_06_22 Springbrook Prairie
2007_06_16 Wolf Road Prairie
- Brugmansia [Angel's Trumpet]
2015_07_16 Lima, Peru
- Calotropis gigantea (Crown Flower)
2016_01_12 Sukhothai, Thailand flower
- Caltha palustris (Marsh Marigold)
2007_07_29 Bluff Spring Fen, Elgin
- Campanula aparinoides (Marsh Bellflower)
2007_07_29 Bluff Spring Fen, Elgin flower
2007_07_29 Bluff Spring Fen, Elgin
- Campanulastrum americanum (Tall Bellflower)
2006_07_22 Waterfall Glen Forest Preserve
2009_07_15 Danada Forest Preserve
2012_06_26 Pat's Yard
2012_07_09 Danada Forest Preserve
2013_07_21 Starved Rock State Park, IL flower
- Cantua buxifolia [Qantu]
2015_07_18 Urubamba, Peru
2015_07_21 Cusco, Peru robbing nectar
2015_07_21 Cusco, Peru
- Carduus nutans (Nodding Thistle)
2014_07_03 McDowell Grove Forest Preserve
2015_06_08 McDowell Grove Forest Preserve buds
- Carex bicknellii (Bicknell's Sedge)
2012_06_25 DuPage Unitarian Universalist Church
- Carex blanda (Eastern Woodland Sedge)
2007_07_22 Bluff Spring Fen, Elgin
- Carex comosa (Longhair Sedge)
2005_06_22 Springbrook Prairie
- Carex grayi (Gray's Sedge)
2012_06_25 DuPage Unitarian Universalist Church
- Carex haydenii (Hayden's Sedge)
2013_06_08 Goose Lake Prairie
- Carex hystericina (Bottlebrush Sedge)
2005_06_22 Springbrook Prairie
2005_07_09 Springbrook Prairie
2012_06_25 DuPage Unitarian Universalist Church
- Carex pseudocyperus (Cyperus Sedge)
2007_07_29 Bluff Spring Fen, Elgin
- Carex rosea (Rosy Sedge)
2007_07_22 Bluff Spring Fen, Elgin
- Carex sprengelii (Long-beaked Sedge)
2014_07_19 Blackwell Nursery Workday fruit
- Carex trichocarpa (Hairyfruit Sedge)
2007_07_22 Bluff Spring Fen, Elgin
- Carex vulpinoidea (Fox Sedge)
2005_06_22 Springbrook Prairie
2005_07_09 Springbrook Prairie
2012_06_25 DuPage Unitarian Universalist Church
- Carica papaya (Papaya)
2010_08_09 Dong Gang, Taiwan
- Carpinus caroliniana (American Hornbeam)
2013_08_24 Wild Ones Field Trip
- Carya ovata (Shagbark Hickory)
2012_06_16 Schulenberg Prairie
2012_07_09 Danada Forest Preserve
2012_07_30 Willowbrook Wildlife Center bud
2022_06_24 Herrick Lake Forest Preserve underside galls
2022_06_24 Herrick Lake Forest Preserve underside gall
2022_07_19 Herrick Lake Forest Preserve underside galls
2022_07_19 Herrick Lake Forest Preserve underside galls
2022_07_19 Herrick Lake Forest Preserve upperside galls
2023_08_22 Herrick Lake Forest Preserve underside galls
2023_08_22 Herrick Lake Forest Preserve upperside galls
2023_08_22 Herrick Lake Forest Preserve underside gall
2023_08_22 Herrick Lake Forest Preserve upperside gall
- Carya tomentosa [Mockernut Hickory]
2011_10_14 Danada Forest Preserve larva
2011_10_14 Danada Forest Preserve larva head
2013_07_14 Lincoln Marsh Forest Preserve
- Castanea sativa (Sweet Chestnut)
2023_10_11 Meteora, Greece fruit
- Castela emoryi (Emory's Crucifixion-Thorn)
2022_11_27 E Williams Field Rd, Mesa AZ branch
2022_11_27 E Williams Field Rd, Mesa AZ fruit
2022_11_28 E Williams Field Rd, Mesa AZ fruit
2022_11_28 E Williams Field Rd, Mesa AZ thorns
2022_11_28 E Williams Field Rd, Mesa AZ tree
2022_12_25 E Williams Field Rd, Mesa AZ male
- Catalpa speciosa [Northern Catalpa]
2022_08_18 Arrowhead Park blotch mine
2022_08_18 Arrowhead Park linear mine
2022_08_22 Arrowhead Park dorsal
- Ceiba speciosa (Silk Floss Tree)
2024_03_23 Taichung, Taiwan fruit
2024_03_23 Taichung, Taiwan kapok
2024_03_23 Taichung, Taiwan leaves
2024_03_23 Taichung, Taiwan trunk
- Celastrus orbiculatus (Oriental Bittersweet)
2006_10_12 Volo Bog State Natural Area
- Celtis occidentalis (Hackberry)
2006_05_15 Naperville Riverwalk
2006_10_23 Naperville Riverwalk
2007_06_19 DuPage River Trail, Naperville exoskeletons
2007_06_22 DuPage River Trail, Naperville exoskeletons
2021_08_31 Naperville underside galls
2022_09_30 Naperville backlit mine
2022_09_30 Naperville mine
- Centaurea cyanus (Garden Cornflower)
2007_06_25 Schulenberg Prairie
- Centaurea jacea [Brown Knapweed]
2012_07_10 Belmont Prairie, Downers Grove
- Centaurea moncktonii (Monckton's Knapweed)
2014_07_16 Danada Forest Preserve phyllaries
2014_07_16 Danada Forest Preserve
2014_07_17 Danada Forest Preserve leaves
2014_07_17 Danada Forest Preserve receptacle
2014_07_17 Danada Forest Preserve top
2014_08_28 Danada Forest Preserve receptacle
- Ceratonia siliqua (Carob Tree)
2023_04_01 Dan Jerusalem Hotel
2023_04_01 Dan Jerusalem Hotel fruit
2023_04_01 Dan Jerusalem Hotel leaflet
2023_04_01 Dan Jerusalem Hotel trunk
- Cercis canadensis (Eastern Redbud)
2006_04_26 Naperville Riverwalk
2012_03_31 Willowbrook Wildlife Center
- Cicuta bulbifera (Bulb Bearing Water Hemlock)
2007_07_22 Bluff Spring Fen, Elgin
- Cinnamomum camphora (Camphor Tree)
2024_03_12 Da'an Forest Park, Taiwan
2024_03_12 Da'an Forest Park, Taiwan leaves
2024_03_12 Da'an Forest Park, Taiwan trunk
- Circaea canadensis (Broadleaf Enchanter's Nightshade)
2007_07_29 Bluff Spring Fen, Elgin
2013_08_24 Wild Ones Field Trip fruit
2014_09_08 Danada Forest Preserve fruit
- Cirsium altissimum (Tall Thistle)
2007_07_11 Bluff Spring Fen, Elgin
2007_08_29 Willowbrook Wildlife Center
2007_08_29 Willowbrook Wildlife Center
- Cirsium discolor (Field Thistle)
2006_09_29 Schulenberg Prairie
2012_07_10 Belmont Prairie, Downers Grove
2012_07_18 West Chicago Prairie
2012_07_23 West Chicago Prairie
2023_09_14 Herrick Lake Forest Preserve face
2023_09_14 Herrick Lake Forest Preserve lateral
2023_09_14 Herrick Lake Forest Preserve plant
- Cirsium muticum (Swamp Thistle)
2007_07_11 Bluff Spring Fen, Elgin
- Cirsium pumilum (Pasture Thistle)
2012_07_10 Belmont Prairie, Downers Grove hillii
- Citrus [Citrus]
2023_10_08 Thessaloniki, Greece
- Claytonia virginica (Spring Beauty)
2007_03_31 Joliet Pilcher Park
2008_05_04 Knoch Knolls Park, Naperville
2011_04_24 Danada Forest Preserve
2012_04_21 Blackwell Forest Preserve
2013_05_07 Danada Forest Preserve
2015_04_14 Danada Forest Preserve
2023_05_04 Morton Arboretum dorsal
2023_05_04 Morton Arboretum frontal
2023_05_04 Morton Arboretum lateral
- Colpomenia sinuosa (Oyster Thief)
2024_03_20 Penghu, Taiwan colony
2024_03_20 Penghu, Taiwan individual
2024_03_22 Penghu, Taiwan underside
2024_03_22 Penghu, Taiwan upperside
- Conocephalum salebrosum (Snakewort)
2007_07_29 Bluff Spring Fen, Elgin
- Corallina officinalis (Common Coralline)
2024_02_10 Cabrillo National Monument, CA plant
- Crassula ovata (Jade Plant)
2024_02_12 Torrey Pines Gliderport, CA saplings
- Crataegus mollis (Downy Hawthorn)
2007_05_05 Herrick Lake Forest Preserve flowers
2007_05_05 Herrick Lake Forest Preserve
- Crataegus phaenopyrum (Washington Hawthorn)
2022_10_05 Springbrook Prairie overwintering gall
- Cupressus sempervirens (Mediterranean Cypress)
2023_03_28 Dan Jerusalem Hotel female cone
2023_03_28 Dan Jerusalem Hotel male cones
2023_10_08 Thessaloniki, Greece female cone
2023_10_11 Meteora, Greece fruit
2023_10_11 Meteora, Greece leaves
2023_10_11 Meteora, Greece trunk
- Cuscuta glomerata (Rope Dodder)
2007_07_11 Bluff Spring Fen, Elgin vine
2007_07_11 Bluff Spring Fen, Elgin
- Cuscuta gronovii (Common Dodder)
2007_06_16 Wolf Road Prairie
2007_07_11 Bluff Spring Fen, Elgin
2007_07_29 Bluff Spring Fen, Elgin flowers
- Cycas revoluta [Sago Cycad]
2023_10_29 Montebello, CA
2023_10_29 Montebello, CA leaves
2023_10_29 Montebello, CA tree
2024_02_12 San Diego, CA tree
- Cyclamen hederifolium (Ivy-leaved Cyclamen)
2023_10_12 Nafpaktos, Greece flowers
- Dasiphora fruticosa (Shrubby Cinquefoil)
2007_07_11 Bluff Spring Fen, Elgin
- Dasistoma macrophylla (Mullein Foxglove)
2007_07_29 Bluff Spring Fen, Elgin
- Dicentra cucullaria (Dutchman's Breeches)
2015_04_23 Danada Forest Preserve colony
2015_04_23 Danada Forest Preserve flower
2015_04_23 Danada Forest Preserve
- Dichanthelium latifolium (Broad-Leaved Panic Grass)
2007_07_11 Bluff Spring Fen, Elgin
- Diospyros kaki (Japanese Persimmon)
2023_10_10 Truffle hunting Meteora, Greece bark
2023_10_10 Truffle hunting Meteora, Greece fruit
- Diospyros virginiana (American Persimmon)
2020_10_14 Morton Arboretum fruit
2020_10_14 Morton Arboretum trunk
- Dipsacus laciniatus (Cutleaf Teasel)
2012_08_12 Arrowhead Park
- Ditaxis serrata (Yuma Silverbush)
2022_11_22 E Williams Field Rd, Mesa AZ
- Dryopteris marginalis (Marginal Wood Fern)
2013_07_21 Starved Rock State Park, IL
- Echinochloa muricata (Rough Barnyard Grass)
2007_08_29 Willowbrook Wildlife Center
- Echinocystis lobata (Wild Cucumber)
2012_06_21 Volo Bog State Natural Area
- Elaeagnus [Oleaster]
2023_10_14 Athens, Greece upperside mine
2023_10_14 Athens, Greece leaves
- Eleocharis erythropoda (Bald Spikerush)
2005_06_22 Springbrook Prairie
2005_07_09 Springbrook Prairie
- Elymus curvatus (Awnless Wild Rye)
2007_06_16 Wolf Road Prairie
- Elymus riparius (Riverbank Wild Rye)
2007_07_22 Bluff Spring Fen, Elgin
- Elymus virginicus (Virginia Wild Rye)
2007_07_11 Bluff Spring Fen, Elgin
- Encelia farinosa (Brittlebush)
2024_02_19 Flatiron Trail, AZ bush
- Equisetum fluviatile (Marsh Horsetail)
2006_10_12 Volo Bog State Natural Area
- Equisetum hyemale (Scouring Rush)
2007_05_16 Lake Renwick affine
2007_07_11 Bluff Spring Fen, Elgin affine
2013_05_31 Morton Arboretum affine
- Ericameria nauseosa (Rubber Rabbitbrush)
2021_05_08 Rocky Mountain Arsenal National Wildlife Refuge
- Erythroxylum coca (Coca)
2015_07_22 Cusco, Peru leaves
- Eucalyptus camaldulensis (River Redgum)
2023_10_11 Meteora, Greece leaves
2023_10_11 Meteora, Greece tree
2023_10_11 Meteora, Greece trunk
- Eupatorium sessilifolium (Upland Boneset)
2006_07_22 Waterfall Glen Forest Preserve leaves
2006_07_22 Waterfall Glen Forest Preserve
- Fallopia convolvulus (Wild Buckwheat)
2013_08_24 Wild Ones Field Trip
- Ferocactus cylindraceus (California Barrel Cactus)
2022_12_23 Desert Botanical Garden, Phoenix
- Foeniculum vulgare (Fennel)
2024_02_11 San Diego River Trail, CA plant
- Fraxinus pennsylvanica [Green Ash]
2005_05_07 Naperville Riverwalk galls
2006_04_24 Naperville Riverwalk galls
2013_09_25 Lambert Lake, Glen Ellyn galleries
2022_07_02 Naperville galls
2022_07_02 Naperville
2022_07_02 Naperville leaves
2022_07_02 Naperville trunk
2022_07_23 Naperville underside galls
2022_07_23 Naperville upperside galls
2022_08_18 Arrowhead Park underside galls
2022_08_18 Arrowhead Park upperside galls
- Gaillardia (Blanket Flower)
2021_05_13 Moab, Utah
- Galium triflorum (Fragrant Bedstraw)
2005_04_30 Elsen's Hill
- Gentiana puberulenta (Downy Gentian)
2006_09_29 Schulenberg Prairie
- Geum canadense (White Avens)
2013_06_18 Danada Forest Preserve
- Ginkgo biloba (Ginkgo Biloba)
2006_10_23 Naperville Riverwalk seeds
2006_10_23 Naperville Riverwalk
2010_08_03 Atami New Akao, Japan
- Glyceria canadensis (Rattlesnake Grass)
2012_06_25 DuPage Unitarian Universalist Church
- Gossypium arboreum (Tree Cotton)
2016_01_13 Chiang Rai, Thailand
- Grimmia laevigata (Grimmia Dry Rock Moss)
2023_02_27 Massacre Falls Trail, AZ on rocks
- Gymnocladus dioicus (Kentucky Coffeetree)
2004_10_30 Naperville Riverwalk
2006_04_26 Naperville Riverwalk
- Helianthus (Sunflower)
2006_10_12 Volo Bog State Natural Area
- Helianthus divaricatus (Woodland Sunflower)
2007_08_29 Willowbrook Wildlife Center
2012_07_30 Willowbrook Wildlife Center
2013_07_21 Starved Rock State Park, IL
- Helianthus grosseserratus (Sawtooth Sunflower)
2007_07_29 Bluff Spring Fen, Elgin
2013_06_08 Goose Lake Prairie
2014_08_24 Herrick Lake Forest Preserve
2022_07_19 Herrick Lake Forest Preserve underside gall
2022_07_19 Herrick Lake Forest Preserve upperside gall
2022_10_05 Springbrook Prairie gall
2022_10_05 Springbrook Prairie open gall
2023_08_12 Hinsdale Prairie open gall
2023_08_12 Hinsdale Prairie underside gall
2023_08_12 Hinsdale Prairie upperside gall
- Helianthus tuberosus (Jerusalem Artichoke)
2014_09_02 Danada Forest Preserve
- Heliconia rostrata (Hanging Lobster Claw)
2014_06_01 Kauai, Hawaii
- Heracleum maximum (Common Cowparsnip)
2007_07_11 Bluff Spring Fen, Elgin fruit
2007_07_11 Bluff Spring Fen, Elgin leaves
2009_06_27 Center for Green Technology caterpillar
2009_06_27 Center for Green Technology pupa
- Hesperostipa spartea (Porcupine Grass)
2007_06_25 Schulenberg Prairie
- Hibiscus moscheutos (Swamp Rose Mallow)
2016_08_06 Indiana Dunes, MI cultivar
- Hibiscus rosa sinensis (Chinese Hibiscus)
2014_06_03 Kauai, Hawaii hybrid
- Hibiscus trionum (Flower-of-an-Hour)
2013_08_19 Danada Forest Preserve
- Hibiscus x archeri (Hybrid Hibiscus x archeri)
2014_05_28 Molokai, Hawaii
- Hieracium longipilum (Long Haired Hawkweed)
2015_05_16 Pembroke Savanna, Kankakee IL
- Hordeum jubatum (Foxtail Barley)
2005_06_22 Springbrook Prairie
- Houstonia caerulea (Azure Bluet)
2015_05_16 Sweet Fern Savanna, Kankakee IL
- Hydrangea quercifolia (Oakleaf Hydrangea)
2004_10_11 Naperville Riverwalk
2006_04_24 Naperville Riverwalk
2009_06_29 Naperville Riverwalk
- Hydrophyllum appendiculatum (Great Waterleaf)
2008_05_24 Starved Rock State Park, IL
- Hydrophyllum virginianum (Virginia Waterleaf)
2010_05_06 Schulenberg Prairie
2012_03_31 Willowbrook Wildlife Center
2012_04_21 Blackwell Forest Preserve
2013_05_19 Danada Forest Preserve
2013_05_31 Morton Arboretum
- Hylodesmum glutinosum (Pointed-leaved Tick-trefoil)
2007_07_29 Bluff Spring Fen, Elgin fruit
2007_07_29 Bluff Spring Fen, Elgin
2013_07_21 Starved Rock State Park, IL fruit
- Hymenopappus scabiosaeus (Old Plainsman)
2015_05_16 Sweet Fern Savanna, Kankakee IL
- Hypericum ascyron (Great St. John's Wort)
2007_07_11 Bluff Spring Fen, Elgin
2007_07_29 Bluff Spring Fen, Elgin fruit
- Hypericum perforatum (St. John's Wort)
2007_06_22 Blackwell Forest Preserve
2007_07_29 Bluff Spring Fen, Elgin
2009_07_09 West Chicago Prairie
2013_06_08 Goose Lake Prairie
- Ilex verticillata (Winterberry Holly)
2006_10_12 Volo Bog State Natural Area
- Impatiens capensis (Orange Jewelweed)
2007_08_29 Willowbrook Wildlife Center
2012_06_21 Volo Bog State Natural Area
2013_08_24 Wild Ones Field Trip
2014_08_24 Herrick Lake Forest Preserve
- Impatiens pallida (Yellow Jewelweed)
2014_09_29 Hidden Lake Forest Preserve
- Ionactis linariifolia (Flax-Leaved Aster)
2015_05_16 Pembroke Savanna, Kankakee IL
- Ipomoea imperati (Beach Morning Glory)
2005_08_13 Hilton Head Island
- Ipomoea pes caprae (Seaside Morning Glory)
2014_06_02 Kauai, Hawaii
2024_03_20 Penghu, Taiwan leaves
2024_03_20 Penghu, Taiwan plant
- Iris pseudacorus (Yellow Iris)
2011_05_28 St. James Farm, Winfield
- Iris x hybrida (Hybrid Iris)
2015_05_16 Sweet Fern Savanna, Kankakee IL
- Jania verrucosa (Well-forked Coralline)
2024_02_11 La Jolla Tide Pools, CA colony
- Jeffersonia diphylla (Twinleaf)
2006_04_19 Willowbrook Wildlife Center
2006_04_19 Willowbrook Wildlife Center
- Juncus tenuis (Path Rush)
2007_06_16 Wolf Road Prairie
- Juniperus virginiana [Eastern Red Cedar]
2008_05_24 Starved Rock State Park, IL
2014_04_25 Springbrook Prairie
2022_06_16 Arrowhead Park gall
2022_06_16 Arrowhead Park female cones
- Keckiella (Keckiella Beardtongue)
2021_05_12 Frisco, Colorado
- Kerria japonica (Japanese Kerria)
2004_10_11 Naperville Riverwalk
- Krigia biflora (Two-Flowered Cynthia)
2015_05_16 Sweet Fern Savanna, Kankakee IL
- Krigia virginica (Dwarf Dandelion)
2015_05_16 Sweet Fern Savanna, Kankakee IL
- Lantana camara (Common Lantana)
2014_05_28 Molokai, Hawaii
2023_10_18 Santorini, Greece rust
2023_10_18 Santorini, Greece flowers
2023_10_28 Montebello, CA leaf mine
2023_10_28 Montebello, CA upperside mine
2023_10_28 Montebello, CA flowers
- Larix decidua (European Larch)
2020_10_14 Morton Arboretum female cones
2020_10_14 Morton Arboretum trunk
- Larix laricina (Tamarack)
2006_10_12 Volo Bog State Natural Area
2012_06_21 Volo Bog State Natural Area forest
2012_06_21 Volo Bog State Natural Area
- Larrea tridentata (Creosote Bush)
2022_11_16 E Williams Field Rd, Mesa AZ bush
2022_11_16 E Williams Field Rd, Mesa AZ leaves
- Laurencia (Laurencia Red Algae)
2024_03_22 Penghu, Taiwan underside
2024_03_22 Penghu, Taiwan upperside
- Lemna minor (Lesser Duckweed)
2006_10_12 Volo Bog State Natural Area
2012_06_21 Volo Bog State Natural Area
- Leucocrinum montanum (Common Starlily)
2021_05_08 Rocky Mountain Arsenal National Wildlife Refuge
- Liatris spicata (Marsh Blazing Star)
2012_07_18 West Chicago Prairie
- Lilium michiganense (Michigan Lily)
2009_07_15 Danada Forest Preserve
2013_07_14 Lincoln Marsh Forest Preserve
- Lilium philadelphicum (Prairie Lily)
2009_06_22 Schulenberg Prairie
- Linaria vulgaris (Butter and Eggs)
2006_10_12 Volo Bog State Natural Area
- Liquidambar formosana (Formosan Sweetgum)
2024_03_13 Zhongshan Park, Taiwan
2024_03_13 Zhongshan Park, Taiwan leaves
2024_03_13 Zhongshan Park, Taiwan trunk
- Liquidambar styraciflua (American Sweetgum)
2006_04_26 Naperville Riverwalk
- Liriodendron tulipifera (Tulip Tree)
2008_02_26 Aurora University fruit
2013_05_31 Morton Arboretum flower
- Lithospermum caroliniense (Hairy Puccoon)
2015_05_16 Sweet Fern Savanna, Kankakee IL
- Lithospermum incisum (Fringed Puccoon)
2007_07_11 Bluff Spring Fen, Elgin
- Lobelia cardinalis (Cardinal Flower)
2016_08_06 Indiana Dunes, MI colony
- Lobelia siphilitica (Great Blue Lobelia)
2007_07_29 Bluff Spring Fen, Elgin
2007_08_29 Willowbrook Wildlife Center
- Lonicera (Honeysuckle)
2009_06_29 Naperville Riverwalk
2014_07_05 McDowell Grove Forest Preserve orange fruit
2014_07_05 McDowell Grove Forest Preserve red fruit
- Lonicera tatarica (Tartarian Honeysuckle)
2007_07_11 Bluff Spring Fen, Elgin
- Lotus corniculatus (Bird's-foot Trefoil)
2007_06_20 Willowbrook Wildlife Center
2007_06_25 Schulenberg Prairie
2012_07_30 Willowbrook Wildlife Center
2013_05_26 Danada Forest Preserve
2013_05_31 Morton Arboretum
2013_06_11 Danada Forest Preserve
2014_07_10 McDowell Grove Forest Preserve female
2015_06_19 Danada Forest Preserve colors
2016_08_02 McDowell Grove Forest Preserve mating
- Lycium exsertum (Arizona Desert-Thorn)
2022_12_25 E Williams Field Rd, Mesa AZ plant
2022_12_25 E Williams Field Rd, Mesa AZ twigs
- Lycopus virginicus (Virginia Water Horehound)
2007_07_29 Bluff Spring Fen, Elgin
- Lysimachia ciliata (Fringed Loosestrife)
2007_07_11 Bluff Spring Fen, Elgin
- Macadamia tetraphylla (Macadamia)
2014_05_27 Molokai, Hawaii fruit
- Macrocystis pyrifera [Giant Kelp]
2023_10_27 Santa Monica Beach, CA dorsal
2023_10_27 Santa Monica Beach, CA ventral
2023_10_27 Santa Monica Beach, CA stranded
2024_02_10 Cabrillo National Monument, CA plant
- Magnolia grandiflora (Southern Magnolia)
2023_10_08 Thessaloniki, Greece bud
2023_10_08 Thessaloniki, Greece fruit
- Malus (Crab Apple)
2004_10_11 Naperville Riverwalk
2014_09_16 Danada Forest Preserve fruit
2022_07_23 Naperville upperside spots
- Malus ioensis (Prairie Crabapple)
2007_08_29 Willowbrook Wildlife Center
2022_09_06 Naperville underside aecia
2022_09_06 Naperville upperside spots
- Malva alcea (Hollyhock Mallow)
2014_07_23 McDowell Grove Forest Preserve
- Mangifera indica (Mango)
2010_08_09 Dong Gang, Taiwan
2014_05_29 Molokai, Hawaii
- Medicago sativa (Alfalfa)
2012_07_09 Danada Forest Preserve
- Menispermum canadense (Moonseed)
2007_07_11 Bluff Spring Fen, Elgin
- Mentha arvensis (Wild Mint)
2013_08_24 Wild Ones Field Trip
- Monarda punctata (Spotted Beebalm)
2016_08_06 Indiana Dunes, MI
- Morus indica (Korean Mulberry)
2010_08_09 Dong Gang, Taiwan
- Musa acuminata (Cavendish Banana)
2010_08_09 Dong Gang, Taiwan
- Myosotis scorpioides (True Forget-me-not)
2007_07_29 Bluff Spring Fen, Elgin
- Myrtus communis (Myrtle)
2006_01_03 Colosseum, Rome
- Napaea dioica (Glade Mallow)
2012_06_26 Pat's Yard
- Neltuma velutina (Velvet Mesquite)
2022_11_16 E Williams Field Rd, Mesa AZ bush
2022_11_16 E Williams Field Rd, Mesa AZ twig
- Nelumbo nucifera (Sacred Lotus)
2010_08_02 Kamakura, Japan white
2010_08_02 Kamakura, Japan
2016_01_10 Bangkok, Thailand pollinating
2016_01_10 Bangkok, Thailand
2016_01_11 Ayutthaya, Thailand
- Nepeta [Catmint]
2013_08_10 Naperville
- Nuttallanthus canadensis (Blue Toadflax)
2015_05_16 Sweet Fern Savanna, Kankakee IL
- Nymphaea odorata (Fragrant Water Lily)
2007_06_20 Willowbrook Wildlife Center
2007_08_29 Willowbrook Wildlife Center
2012_08_11 Prairie Walk Pond, Lisle
- Ocimum basilicum (Sweet Basil)
2023_10_17 Mykonos, Greece Vassilikos
- Oenothera (Sundrops)
2007_06_16 Wolf Road Prairie
- Oenothera gaura (Biennial Gaura)
2007_07_29 Bluff Spring Fen, Elgin
- Olea europaea (Olive)
2023_03_29 Dan Jerusalem Hotel leaves
2023_03_29 Dan Jerusalem Hotel trunk
- Onoclea sensibilis (Sensitive Fern)
2006_10_12 Volo Bog State Natural Area leaflet
2006_10_12 Volo Bog State Natural Area sori
2006_10_12 Volo Bog State Natural Area
2012_06_21 Volo Bog State Natural Area
2013_05_29 Herrick Lake Forest Preserve
- Opuntia (Prickly Pear Cactus)
2015_07_18 Urubamba, Peru fruit tuna
2015_07_19 Machu Picchu, Peru female
2015_07_19 Machu Picchu, Peru female Carminic acid
2021_05_08 Rocky Mountain Arsenal National Wildlife Refuge
- Opuntia dillenii (Erect Pricklypear)
2024_03_21 Penghu, Taiwan blossom
2024_03_21 Penghu, Taiwan colony
- Opuntia macrorhiza (Plains Prickly Pear)
2015_05_16 Sweet Fern Savanna, Kankakee IL
- Opuntia oricola (Chaparral Pricklypear)
2024_02_12 Torrey Pines Gliderport, CA colony
- Oryza sativa (Asian Rice)
2024_03_14 Taipei, Taiwan indica Zailai
2024_03_14 Taipei, Taiwan japonica Penglai
- Osmorhiza longistylis (Aniseroot)
2013_05_31 Morton Arboretum
- Osmunda spectabilis (American Royal Fern)
2012_06_21 Volo Bog State Natural Area
- Osmundastrum cinnamomeum (Cinnamon Fern)
2006_10_12 Volo Bog State Natural Area frond
2006_10_12 Volo Bog State Natural Area
2007_06_20 Willowbrook Wildlife Center
2012_06_21 Volo Bog State Natural Area
- Ostrya virginiana (Ironwood)
2007_07_11 Bluff Spring Fen, Elgin
2013_07_21 Starved Rock State Park, IL fruit
- Padina (Mermaid's Fan Seaweed)
2024_03_20 Penghu, Taiwan colony
2024_03_20 Penghu, Taiwan underside
- Pastinaca sativa (Wild Parsnip)
2007_06_16 Wolf Road Prairie
2007_06_20 Willowbrook Wildlife Center
2012_06_16 Schulenberg Prairie leaves
2012_06_16 Schulenberg Prairie
2013_06_08 Goose Lake Prairie
2013_06_08 Goose Lake Prairie
2015_06_18 Oakhurst Forest Preserve
- Pedicularis canadensis (Canadian Lousewort)
2010_05_06 Schulenberg Prairie
- Pediomelum tenuiflorum (Scurfy Pea)
2007_07_11 Bluff Spring Fen, Elgin
2012_07_10 Belmont Prairie, Downers Grove
2012_07_18 West Chicago Prairie
- Persicaria hydropiper (Marshpepper Knotweed)
2005_07_09 Springbrook Prairie
- Persicaria maculosa (Lady's-Thumb)
2005_07_09 Springbrook Prairie
- Persicaria virginiana (Virginia Knotweed)
2013_08_24 Wild Ones Field Trip
2014_08_24 Herrick Lake Forest Preserve
- Petrosedum rupestre (Reflexed Stonecrop)
2012_03_17 Center for Green Technology
- Petunia (Petunia)
2022_09_10 McDowell Grove Forest Preserve flower
- Phoenix canariensis (Canary Island Palm)
2024_02_12 Torrey Pines Gliderport, CA tree
- Phryma leptostachya (American Lopseed)
2006_07_22 Waterfall Glen Forest Preserve leaves
2006_07_22 Waterfall Glen Forest Preserve
2013_08_24 Wild Ones Field Trip fruit
- Phyllospadix torreyi (Torrey's Surfgrass)
2024_02_10 Cabrillo National Monument, CA colony
2024_02_10 Cabrillo National Monument, CA leaves
- Pilosella caespitosa (Field Hawkweed)
2015_06_03 Danada Forest Preserve flowers
2015_06_03 Danada Forest Preserve leaves
- Pinus pinea (Stone Pine)
2006_01_03 Colosseum, Rome Vatican
2006_01_03 Colosseum, Rome
- Pinus resinosa (Red Pine)
2023_09_22 Naperville branch
2023_09_22 Naperville trunk
- Pinus strobus (White Pine)
2006_10_23 Naperville Riverwalk
2013_05_29 Herrick Lake Forest Preserve pollen cone
- Pistacia lentiscus [Mastic]
2023_10_09 Thessaloniki, Greece
- Pistacia vera (Pistachio)
2023_10_18 Santorini, Greece fruit
- Plagiochasma rupestre (Cliff Waxwort)
2023_02_27 Massacre Falls Trail, AZ on rocks
- Plantago ovata (Desert Plantain)
2022_11_22 E Williams Field Rd, Mesa AZ
- Plantago rugelii (Blackseed Plantain)
2007_06_16 Wolf Road Prairie
- Platanus occidentalis (American Sycamore)
2006_10_23 Naperville Riverwalk
2008_02_26 Aurora University fruit
2022_07_06 Arrowhead Park
2022_07_06 Arrowhead Park
- Platanus orientalis (Oriental Plane)
2008_07_31 Burgos, Spain
2023_03_28 Dan Jerusalem Hotel
2023_03_28 Dan Jerusalem Hotel leaves
2023_03_28 Dan Jerusalem Hotel trunk
2023_03_30 Dan Jerusalem Hotel flower clusters
2023_03_30 Dan Jerusalem Hotel fruit clusters
2023_10_08 Thessaloniki, Greece upperside mine
2023_10_08 Thessaloniki, Greece leaf
2023_10_08 Thessaloniki, Greece leaves
2023_10_09 Thessaloniki, Greece bark
2023_10_09 Thessaloniki, Greece fruit
- Platanus x hispanica (London Plane)
2005_12_28 London, UK
- Plumeria (Frangipani)
2014_05_28 Molokai, Hawaii
2024_03_20 Penghu, Taiwan
2024_03_20 Penghu, Taiwan branches
2024_03_20 Penghu, Taiwan trunk
- Poa compressa (Canada Bluegrass)
2005_06_22 Springbrook Prairie fruit
2005_06_22 Springbrook Prairie
2007_06_16 Wolf Road Prairie
- Polytrichum (Haircap Moss)
2015_05_16 Sweet Fern Savanna, Kankakee IL antheridia
- Pontederia cordata (Pickerelweed)
2005_07_09 Springbrook Prairie Bumbles
2005_07_09 Springbrook Prairie
2012_08_11 Prairie Walk Pond, Lisle
2022_05_06 Anahuac National Wildlife Refuge, TX
- Potentilla indica (Indian Strawberry)
2015_06_02 Mayslake Forest Preserve
- Potentilla recta (Sulfur Cinquefoil)
2006_07_22 Waterfall Glen Forest Preserve
2013_06_14 Herrick Lake Forest Preserve
2015_06_18 Oakhurst Forest Preserve
- Potentilla simplex (Common Cinquefoil)
2013_06_08 Goose Lake Prairie
- Prunus americana (American Plum)
2012_07_23 West Chicago Prairie
2014_08_24 Herrick Lake Forest Preserve fruit
- Prunus amygdalus (Almond)
2023_03_28 Dan Jerusalem Hotel
2023_03_28 Dan Jerusalem Hotel foliage
2023_03_28 Dan Jerusalem Hotel leaves
2023_03_28 Dan Jerusalem Hotel trunk
- Prunus campanulata (Taiwan Cherry)
2024_03_16 Yangmingshan National Park, Taiwan blossoms
2024_03_16 Yangmingshan National Park, Taiwan branch
- Prunus serrulata (Japanese Cherry)
2016_03_24 National Mall, DC Sharon JJ
- Ptelea trifoliata (Wafer Ash)
2007_08_29 Willowbrook Wildlife Center
2022_08_13 McDowell Grove Forest Preserve egg plugs
2022_08_13 McDowell Grove Forest Preserve mine
2022_09_10 McDowell Grove Forest Preserve backlit mine
2022_09_10 McDowell Grove Forest Preserve mine
- Pulsatilla nuttalliana (Prairie Pasqueflower)
2021_05_12 Frisco, Colorado bloom
2021_05_12 Frisco, Colorado colony
- Punica granatum (Pomegranate)
2023_10_09 Thessaloniki, Greece fruit
- Pycnanthemum tenuifolium (Slender Mountain Mint)
2013_06_08 Goose Lake Prairie
2016_07_22 Chicago Monroe Harbor crawling
2016_07_22 Chicago Monroe Harbor female 12 antennomeres
- Pyracantha (Firethorn)
2023_10_13 Nafpaktos, Greece fruit
- Pyrus calleryana (Callery Pear)
2022_09_20 Arrowhead Park underside aecia
2022_09_20 Arrowhead Park upperside spots
- Quercus agrifolia [California Live Oak]
2024_02_11 San Diego River Trail, CA gall
2024_02_11 San Diego River Trail, CA open gall
2024_02_11 San Diego River Trail, CA leaves
2024_02_11 San Diego River Trail, CA trunk
- Quercus coccifera (Kermes Oak)
2023_03_21 Tel Aviv - Tiberias, Israel
2023_03_21 Tel Aviv - Tiberias, Israel acorn
2023_03_21 Tel Aviv - Tiberias, Israel leaves
- Quercus pubescens (Downy Oak)
2023_10_10 Truffle hunting Meteora, Greece leaves
2023_10_10 Truffle hunting Meteora, Greece trunk
2023_10_11 Meteora, Greece backlit mine
2023_10_11 Meteora, Greece upperside mine
2023_10_11 Meteora, Greece
2023_10_11 Meteora, Greece acorns
2023_10_11 Meteora, Greece trunk
- Ranunculus hispidus (Hispid Buttercup)
2007_05_11 Carthage College
2008_05_24 Starved Rock State Park, IL
2012_04_21 Blackwell Forest Preserve
2013_05_07 Danada Forest Preserve
2013_05_11 Herrick Lake Forest Preserve
2013_05_19 Danada Forest Preserve
2015_04_21 Danada Forest Preserve
2015_04_23 Danada Forest Preserve flower
2015_04_23 Danada Forest Preserve inflorescence
2015_04_23 Danada Forest Preserve
- Ranunculus repens (Creeping Buttercup)
2012_03_31 Willowbrook Wildlife Center
- Rhamphospermum nigra (Black Mustard)
2012_07_18 West Chicago Prairie
- Rhizophora mangle (Red Mangrove)
2014_05_29 Molokai, Hawaii
- Rhus x borealis (Northern Sumac)
2013_07_14 Lincoln Marsh Forest Preserve
- Robinia pseudoacacia (Black Locust)
2007_07_11 Bluff Spring Fen, Elgin
2022_08_18 Arrowhead Park caterpillar mine
- Rosa (Rosa Rose)
2021_05_12 Frisco, Colorado
- Rosa californica (California Rose)
2018_10_26 San Joaquin Wildlife Sanctuary
- Rosa carolina (Pasture Rose)
2007_06_16 Wolf Road Prairie
2007_07_11 Bluff Spring Fen, Elgin
2009_06_22 Schulenberg Prairie
2012_06_18 Schulenberg Prairie
2012_07_23 West Chicago Prairie fruit
2013_09_25 Lambert Lake, Glen Ellyn fruit
2015_06_02 Mayslake Forest Preserve
- Rubus rosa (Rose Blackberry)
2007_07_11 Bluff Spring Fen, Elgin fruit
- Rubus strigosus (American Red Raspberry)
2012_04_21 Blackwell Forest Preserve
- Rudbeckia triloba (Brown-eyed Susan)
2012_09_23 Danada Forest Preserve
- Sabulina michauxii (Stiff Sandwort)
2007_07_11 Bluff Spring Fen, Elgin
- Sagittaria latifolia (Common Arrowhead)
2012_06_21 Volo Bog State Natural Area
2012_08_11 Prairie Walk Pond, Lisle
2013_08_24 Wild Ones Field Trip
- Salsola tragus (Tumbleweed)
2022_12_25 E Williams Field Rd, Mesa AZ ball
- Salvia [Sage]
2016_05_23 Burlington Square Park, Naperville male
2016_05_23 Burlington Square Park, Naperville male profile
- Salvia rosmarinus [Rosemary]
2013_03_03 Las Vegas
2022_11_28 Mesa, Arizona foam
2022_11_28 Mesa, Arizona leaves
2023_04_01 Dan Jerusalem Hotel
2023_04_01 Dan Jerusalem Hotel flowers
2023_04_01 Dan Jerusalem Hotel shrub
- Sanguinaria canadensis (Bloodroot)
2007_03_31 Joliet Pilcher Park
2011_04_24 Danada Forest Preserve
2012_04_21 Blackwell Forest Preserve
2015_04_14 Danada Forest Preserve
- Sargassum [Brown Seaweed]
2005_08_13 Hilton Head Island
- Sarracenia purpurea (Purple Pitcher Plant)
2012_06_21 Volo Bog State Natural Area
- Saururus cernuus (Lizard's Tail)
2015_06_26 Sugarland Run, VA
- Scilla siberica (Siberian Squil)
2006_04_19 Willowbrook Wildlife Center
- Scrophularia marilandica (Late Figwort)
2012_06_26 Pat's Yard
- Securigera varia (Crown Vetch)
2013_06_08 Goose Lake Prairie
2013_06_11 Danada Forest Preserve
2014_09_19 Hidden Lake Forest Preserve flower
- Senegalia greggii (Catclaw Acacia)
2023_12_21 Elm Canyon, Superior AZ bark
2023_12_21 Elm Canyon, Superior AZ bough
2023_12_21 Elm Canyon, Superior AZ fruit
2023_12_21 Elm Canyon, Superior AZ leaves
- Senna hebecarpa (Wild Senna)
2012_07_30 Willowbrook Wildlife Center
- Silene regia (Royal Catchfly)
2014_07_23 McDowell Grove Forest Preserve
- Silene stellata (Starry Campion)
2007_07_11 Bluff Spring Fen, Elgin
- Sisyrinchium albidum (White Blue-eyed Grass)
2015_05_16 Sweet Fern Savanna, Kankakee IL flower
- Sisyrinchium atlanticum (Eastern Blue-eyed Grass)
2015_05_16 Sweet Fern Savanna, Kankakee IL flower
- Solanum carolinense (Horse Nettle)
2013_08_24 Wild Ones Field Trip
2015_06_26 Sugarland Run, VA
- Solidago canadensis (Canada Goldenrod)
2012_09_23 Danada Forest Preserve colony
2014_08_24 Herrick Lake Forest Preserve Earthstar Fungus
- Solidago flexicaulis (Zigzag Goldenrod)
2007_08_29 Willowbrook Wildlife Center
- Solidago patula (Swamp Goldenrod)
2007_07_29 Bluff Spring Fen, Elgin
- Solidago speciosa (Showy Goldenrod)
2022_10_07 Chicago Montrose Harbor bloom
- Solidago ulmifolia (Elm-Leaved Goldenrod)
2006_07_22 Waterfall Glen Forest Preserve
- Sparganium erectum (Branched Bur-Reed)
2005_07_09 Springbrook Prairie
- Sparganium eurycarpum (Giant Bur-Reed)
2005_06_22 Springbrook Prairie
2016_07_14 McDowell Grove Forest Preserve male perching
2016_07_14 McDowell Grove Forest Preserve fruit
- Spathodea campanulata (African Tulip)
2015_07_15 Lima, Peru
- Sphaeralcea (Globemallow)
2021_05_13 Moab, Utah
- Sphaeralcea ambigua (Desert Globemallow)
2022_12_25 E Williams Field Rd, Mesa AZ flower
2022_12_25 E Williams Field Rd, Mesa AZ plant
- Sphagnum (Sphagnum Moss)
2006_10_12 Volo Bog State Natural Area
2012_06_21 Volo Bog State Natural Area
- Spiranthes magnicamporum (Great Plains Ladies' Tresses)
2009_09_11 Springbrook Prairie
- Sporobolus compositus (Tall Dropseed)
2012_07_10 Belmont Prairie, Downers Grove
- Stachys hispida (Marsh Hedge Nettle)
2007_06_25 Schulenberg Prairie
- Stephanocystis (Stephanocystis Kelp)
2024_02_10 Cabrillo National Monument, CA holdfast
- Syagrus romanzoffiana (Queen Palm)
2024_02_12 San Diego, CA tree
- Symphyotrichum puniceum (Swamp Aster)
2007_07_29 Bluff Spring Fen, Elgin
- Symphyotrichum urophyllum [Arrow-leaved Aster]
2023_09_14 Herrick Lake Forest Preserve backlit mine
2023_09_14 Herrick Lake Forest Preserve upperside mine
2023_09_14 Herrick Lake Forest Preserve leaf
2023_09_14 Herrick Lake Forest Preserve plant
- Symplocarpus foetidus (Skunk Cabbage)
2005_04_30 Elsen's Hill
2014_04_19 Morton Arboretum
- Syringa reticulata (Japanese Tree Lilac)
2004_10_11 Naperville Riverwalk
- Tephrosia virginiana (Goat's Rue)
2015_05_16 Pembroke Savanna, Kankakee IL
- Teucrium canadense (American Germander)
2007_06_25 Schulenberg Prairie
2007_07_11 Bluff Spring Fen, Elgin
- Thalictrum dioicum (Early Meadow-Rue)
2012_03_31 Willowbrook Wildlife Center male flowers
- Thelypteris palustris (Marsh Fern)
2012_06_21 Volo Bog State Natural Area
- Tilia [Linden]
2023_10_08 Thessaloniki, Greece dorsal
2023_10_08 Thessaloniki, Greece lateral
2023_10_08 Thessaloniki, Greece trio
2023_10_08 Thessaloniki, Greece dorsal
2023_10_08 Thessaloniki, Greece leaves
- Tillandsia recurvata (Small Ballmoss)
2015_07_18 Urubamba, Peru
- Torilis japonica (Japanese Hedge-Parsely)
2006_07_22 Waterfall Glen Forest Preserve
- Tortula murali (Wall Screw-Moss)
2023_03_23 Jerusalem New City, Israel sporophytes
- Toxicodendron vernix (Poison Sumac)
2006_10_12 Volo Bog State Natural Area
2012_06_21 Volo Bog State Natural Area
- Tragopogon dubius (Western Goat's Beard)
2016_06_14 Chicago Montrose Harbor bud
2016_06_14 Chicago Montrose Harbor inflorescence
- Tricleocarpa (Tricleocarpa Red Algae)
2024_03_22 Penghu, Taiwan closeup
2024_03_22 Penghu, Taiwan colony
- Trillium grandiflorum (Large White Trillium)
2005_05_04 Danada Forest Preserve
2007_05_11 Carthage College colony
2007_05_11 Carthage College
2015_04_27 Danada Forest Preserve flower
2015_04_27 Danada Forest Preserve
2015_05_13 Morton Arboretum
2023_05_04 Morton Arboretum colony
- Triosteum aurantiacum (Orange-fruited Horse Gentian)
2006_07_22 Waterfall Glen Forest Preserve
2007_07_22 Bluff Spring Fen, Elgin
- Ulmus americana (American Elm)
2006_04_26 Naperville Riverwalk
2007_04_02 Naperville Riverwalk bud
2007_04_02 Naperville Riverwalk fruit
2022_07_02 Naperville upperside galls
2022_07_02 Naperville leaves
2022_07_02 Naperville trunk
- Ulva intestinalis (Gutweed)
2024_03_20 Penghu, Taiwan closeup
2024_03_20 Penghu, Taiwan colony
- Uniola paniculata (Seaside Oats)
2005_08_13 Hilton Head Island tide
2005_08_13 Hilton Head Island
- Urtica dioica (Stinging Nettle)
2006_10_12 Volo Bog State Natural Area
2007_07_11 Bluff Spring Fen, Elgin
2007_07_22 Bluff Spring Fen, Elgin
- Vaccinium angustifolium (Lowbush Blueberry)
2015_05_16 Sweet Fern Savanna, Kankakee IL
- Verbesina alternifolia (Wingstem)
2007_07_29 Bluff Spring Fen, Elgin
2022_08_13 McDowell Grove Forest Preserve mine
- Vernonia fasciculata (Smooth Ironweed)
2012_07_30 Willowbrook Wildlife Center
2013_06_08 Goose Lake Prairie
2013_08_24 Wild Ones Field Trip
2014_07_20 Pioneer Park, Naperville
2014_07_24 Herrick Lake Forest Preserve stem
2014_07_24 Herrick Lake Forest Preserve
- Vernonia gigantea (Tall Ironweed)
2014_07_24 Herrick Lake Forest Preserve stem
2014_07_24 Herrick Lake Forest Preserve
- Veronicastrum virginicum (Culver's Root)
2007_06_25 Schulenberg Prairie
2012_06_18 Schulenberg Prairie
- Viburnum dentatum (Arrowwood Viburnum)
2007_05_22 Herrick Lake Forest Preserve
2013_08_24 Wild Ones Field Trip fruit
- Viburnum lentago (Nannyberry)
2013_08_24 Wild Ones Field Trip fruit
- Vicia americana (American Vetch)
2013_05_31 Morton Arboretum
- Vicia villosa (Hairy Vetch)
2012_06_21 Volo Bog State Natural Area
- Viola eriocarpa (Smooth Yellow Violet)
2015_04_24 Maple Grove Forest Preserve
2015_04_27 Danada Forest Preserve
- Viola lanceolata (Lance-Leaved Violet)
2015_05_16 Sweet Fern Savanna, Kankakee IL
- Viola pedata (Birdfoot Violet)
2015_05_16 Sweet Fern Savanna, Kankakee IL
- Viola sagittata (Arrow-Leaved Violet)
2015_05_16 Sweet Fern Savanna, Kankakee IL
- Viola striata (Pale Violet)
2013_05_11 Herrick Lake Forest Preserve
- Visceae (Mistletoe)
2006_01_03 Colosseum, Rome
- Washingtonia robusta (Mexican Fan Palm)
2024_02_12 San Diego, CA crown
2024_02_12 San Diego, CA skirt
- Zantedeschia aethiopica (Calla Lily)
2024_03_16 Yangmingshan National Park, Taiwan Zhuzihu
- Zizia aptera (Heart-leaved Golden Alexanders)
2007_07_11 Bluff Spring Fen, Elgin
|
Russell R. Kirt Prairie Plant Gallery, College of DuPage 
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