THUMBNAILS
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Aconite, Winter
(Eranthis hyemalis)
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Agrimony
(Agrimonia gryposepala)
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Agrimony, Small-flowered
(Agrimonia parviflora)
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Alexanders, Golden
(Zizia aurea)
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Archangel, Yellow
(Lamiastrum galeobdolon)
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Artichoke, Jerusalem
(Helianthus tuberosus)
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Avens, Catlings
(Geum X catlingii)
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Avens, Spring
(Geum vernum)
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Avens, Wood
(Geum urbanum)
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Avens, Yellow
(Geum aleppicum)
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Bartonia, Yellow
(Bartonia virginica)
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Bedstraw, Yellow
(Galium verum)
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Bellwort, Large-flowered
(Uvularia grandiflora)
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Bellwort, Perfoliate
(Uvularia perfoliata)
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Bellwort, Sessile-leaved
(Uvularia sessilifolia)
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Black-eyed Susan
(Rudbeckia hirta)
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Bladderwort, Common
(Utricularia vulgaris)
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Bladderwort, Flat-leaved
(Utricularia intermedia)
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Bladderwort, Horned
(Utricularia cornuta)
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Bladderwort, Humped
(Utricularia gibba)
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Blanket Flower, Showy
(Gaillardia pulchella)
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Butter-and-eggs
(Linaria vulgaris)
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Buttercup, Hispid
(Ranunculus hispidus)
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Cactus, Prickly Pear
(Opuntia humifusa)
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Cancerwort, Roundleaf
(Kickxia spuria)
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Cancerwort, Sharpleaf
(Kickxia elatine)
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Celandine
(Chelidonium majus)
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Coltsfoot
(Tussilago farfara)
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Columbo, American
(Frasera caroliniensis)
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Compass Plant
(Silphium laciniatum)
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Coneflower, Gray-headed
(Ratibida pinnata)
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Coralroot, Early
(Corallorhiza trifida)
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Corydalis, Golden
(Corydalis aurea)
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Corydalis, Yellow
(Corydalis flavula)
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Cowwheat
(Melampyrum lineare)
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Crowfoot, Bristly
(Ranunculus pensylvanicus)
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Crowfoot, Cursed
(Ranunculus sceleratus)
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Crowfoot, Hooked
(Ranunculus recurvatus)
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Crowfoot, Small Yellow Water
(Ranunculus gmelinii)
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Crowfoot, Small-flowered
(Ranunculus abortivus)
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Cucumber Root, Indian
(Medeola virginiana)
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Daffodil
(Narcissus pseudonarcissus)
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Daisy, Lakeside
(Tetraneuris herbacea)
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Dandelion, Common
(Taraxacum officinale)
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Elecampane
(Inula helenium)
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Ground Cherry, Clammy
(Physalis heterophylla)
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Ground Cherry, Smooth
(Physalis longifolia)
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Hyssop, Yellow Giant
(Agastache nepetoides)
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Iris, Yellow
(Iris pseudacorus)
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Lady's Slipper, Small Yellow
(Cypripedium parviflorum var makasin)
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Lily, Trout
(Erythronium americanum)
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Mandarin, Yellow
(Prosartes lanuginosa)
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Marigold, Marsh
(Caltha palustris)
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Medick, Black
(Medicago lupulina)
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Mignonette, Yellow Upright
(Reseda lutea)
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Milkweed, Butterfly
(Asclepias tuberosa)
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Nipplewort
(Lapsana communis)
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Pimpernel, Yellow
(Taenidia integerrima)
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Poppy, Celandine
(Stylophorum diphyllum)
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Puccoon, Fringed
(Lithospermum incisum)
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Puccoon, Hairy
(Lithospermum caroliniense)
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Purslane
(Portulaca oleracea)
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Ragwort, Prairie
(Packera plattensis)
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Rocket, Yellow
(Barbarea vulgaris)
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Senna, Wild
(Senna hebecarpa)
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Silverweed
(Potentilla anserina)
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Sneezeweed
(Helenium autumnale)
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Spurge, Cypress
(Euphorbia cyparissias)
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Stargrass, Yellow
(Hypoxis hirsuta)
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Stonecrop, Mossy
(Sedum acre)
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Strawberry, Barren
(Geum fragarioides)
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Strawberry, Indian
(Potentilla indica)
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Sunflower, Maximilian
(Helianthus maximilianii)
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Tansy
(Tanacetum vulgare)
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Thistle, Pitcher's
(Cirsium pitcheri)
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Toadflax, Dalmation
(Linaria dalmatica)
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Touch-me-not, Pale
(Impatiens pallida)
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Trefoil, Birdsfoot
(Lotus corniculatus)
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Trillium, Yellow
(Trillium luteum)
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Velvetleaf
(Abutilon theophrasti)
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Vetchling, Yellow
(Lathyrus pratensis)
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Violet, Downy Yellow
(Viola pubescens)
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