Box Elder (Acer negundo) Buds in Spring; Box Elder (Acer negundo) Seeds in Fall, Winter; Silver Maple (Acer saccharinum) Seeds in Fall, Winter; Sugar Maple (Acer saccharum) Seeds in Fall, Winter; Big Blue Stem (Andropogon gerardii) Seeds in Fall, Winter; Little Bluestem Grass (Andropogon scoparius) Seeds in Fall, Winter; Swamp Milkweed (Asclepias incarnata) Seeds in Fall, Winter; Common Milkweed (Asclepias syriaca) Caterpillars in Summer; Drummond's Aster (Aster sagittifolius drummondii) Seeds in Fall, Winter; Wild Hyacinth (Camassia scilloides) Seeds in Summer; Wild Hyacinth (Camassia scilloides) Seeds in Fall, Winter; Gray Sedge (Carex grayi) Seeds in Fall, Winter; Rosy Sedge (Carex rosea) Seeds in Summer; Rosy Sedge (Carex rosea) Seeds in Summer; Rosy Sedge (Carex rosea) Seeds in Fall, Winter; Wild Senna (Cassia hebecarpa) Seeds in Summer; Wild Senna (Cassia hebecarpa) Seeds in Fall, Winter; Purple Coneflower (Echinacea purpurea) Seeds in Fall, Winter; Barnyard Grass (Echinochloa crus-galli) Seeds in Fall, Winter; Grass-Leaved Goldenrod (Euthamia graminifolia) Flowers in Fall, Winter; Grass-Leaved Goldenrod (Euthamia graminifolia) Flowers in Summer; White Ash (Fraxinus americana) Seeds in Fall, Winter; Wild Geranium (Geranium maculatum) Seeds in Fall, Winter; Oxeye Sunflower (Heliopsis helianthoides) Seeds in Summer; Oxeye Sunflower (Heliopsis helianthoides) Seeds in Fall, Winter; Oxeye Sunflower (Heliopsis helianthoides) Seeds in Fall, Winter; Dame's Rocket (Hesperis matronalis) Seeds in Fall, Winter; Sweet Gum (Liquidambar styraciflua) Seeds in Fall, Winter; Wild Bergamot (Monarda fistulosa) Seeds in Fall, Winter; Wild Bergamot (Monarda fistulosa) Seeds in Fall, Winter; Lady's Thumb (Persicaria vulgaris) Seeds in Fall, Winter; Virginia Knotweed (Polygonum virginianum) Seeds in Fall, Winter; Eastern Cottonwood (Populus deltoides) Buds in Spring; White Oak (Quercus alba) Seeds in Fall, Winter; Swamp White Oak (Quercus bicolor) Seeds in Fall, Winter; Swamp White Oak (Quercus bicolor) Seeds in Fall, Winter; Chinkapin Oak (Quercus muehlenbergii) Seeds in Fall, Winter; Northern Red Oak (Quercus rubra) Seeds in Fall, Winter; Bebb's Oak (Quercus x bebbiana) Seeds in Fall, Winter; Cutleaf Coneflower (Rudbeckia laciniata) Seeds in Fall, Winter; Bloodroot (Sanguinaria canadensis) Seeds in Fall, Winter; Cup Plant (Silphium perfoliatum) Seeds in Fall, Winter; Indian Grass (Sorghastrum nutans) Seeds in Fall, Winter; Prairie Dropseed (Sporobolus heterolepis) Seeds in Fall, Winter; Princeton American Elm (Ulmus americana 'Princeton') Leaf Buds in Spring; Princeton American Elm (Ulmus americana 'Princeton') Seeds in Fall, Winter