Aquilegia vulgaris  |
Dwarf Columbine |
| Aster laevis |
Smooth Blue Aster |
| Aster oolentangiensis |
Sky Blue Aster |
| Baptisia australis |
Blue Wild Indigo |
Campanula americana  |
Tall Bellflower |
| Campanula rotundifolia |
Harebell |
| Campanulastrum americanum |
American Bellflower |
| Carex crus-corvi |
Ravenfoot Sedge |
| Ceanothus americanus |
New Jersey Tea |
| Centaurea cyanus |
Cornflower |
| Ceratophyllum demersum |
Coon's Tail |
| Cichorium intybus |
Chicory |
| Commelina diffusa |
|
| Cynoglossum amabile |
Chinese Forget-Me-Nots |
| Delphinium ajacis |
Rocket Larkspur |
| Delphinium exaltatum |
Tall Larkspur |
| Desmodium illinoense |
Illinois Tick-Trefoil |
| Gentiana andrewsii |
Bottle Gentian |
| Gentiana puberula |
Downy Gentian |
| Gentianella quinquefolia |
Stiff Gentian |
| Gentianopsis crinata |
Fringed Gentian |
| Gilia capitata |
Globe Gilia |
| Hedeoma hispida |
Mock Pennyroyal |
| Hedyotis longifolia |
Longleaf Bluet |
| Iris versicolor |
Blue Flag Iris |
| Iris virginica |
Wild Blue flag Iris |
| Iris virginica var 'Shrevei' |
Wild Iris |
| Linaria maroccana |
Toadflax |
| Linum lewisii |
Prairie Flax |
| Linum perenne |
Native Blue Flax |
| Lobelia siphilitica |
Great Blue Lobelia |
| Lobelia spicata |
Pale Spiked Lobelia |
| Lupinus perennis |
Wild Lupine |
| Lupinus succulentus |
Arroyo Lupine |
| Lupinus texensis |
Texas Bluebonnet |
| Mertensia virginica |
Virginia Bluebells |
| Mimulus ringens |
Monkey Flower |
| Myosotis scorpioides |
True Forget-Me-Not |
| Myosotis sylvatica |
Forget-Me-Not |
| Myrica gale |
Sweetgale |
| Nemophilia menziesii |
Baby Blue Eyes |
| Penstemon ovatus |
Broad-leaved Penstemon |
| Phacelia campanularia |
California Bluebell |
| Phacelia tanacetifolia |
Lacy Phacelia |
| Phlox divaricata |
Wild Blue Phlox |
| Pontederia cordata |
Pickerelweed |
| Populus tremuloides |
Quaking Aspen |
| Psoralea esculenta |
Prairie Turnip |
| Psoralea tenuiflora |
Scurf Pea |
| Salvia farinacea |
Blue Sage |
| Scutellaria parvula |
Small Skullcap |
| Sisyrinchium angustifolium |
Narrowleaf Blue Eyed grass |
| Sisyrinchium bellum |
Blue-Eyed Grass |
| Symphyotrichum prenanthoides |
Crookedstem Aster |
| Tradescantia bracteata |
Prairie Spiderwort |
| Tradescantia ohiensis |
Ohio Spiderwort |
| Verbena hastata |
Blue Vervain |
| Verbena stricta |
Hoary Vervain |
| Veronica americana |
American Speedwell |
| Vicia americana |
American Vetch |
| Vinca minor |
Common Periwinkle |
| Viola nephrophylla |
Blue Marsh Violet |
| Viola pedata |
Bird's Foot Violet |
| Viola pedatifida |
Prairie Violet |
