Achillea millefolium - Yarrow
Actaea rubra - Red baneberry
Actea rubra
Adiantum pedatum - Maidenshair fern
Agastache foeniculum -Anise hyssop
Agastache nepetoides - Yellow hyssop
Agastache scrophulariaefolia -Purple hyssop
Agrimonia gryposepala - Tall agrimony
Allium cernuum - Nodding wild onion
Allium tricoccum -Wild Leek
Ambrosia artemisiifolia - Common ragweed
Ambrosia trifida - Giant ragweed
Amorpha canescens - Leadplant
Amphicarpaea bracteata - American hog peanut
Andropogon gerardii - Big bluestem
Anemone acutiloba - Sharp-lobed hepatica
Anemone americana -Round-lobed hepatica
Anemone cylindrica - Long-headed thimbleweed
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Anemone patens- American Pasqueflower
Anemone quinquefolia - Wood anemone
Antennaris neglecta - pussytoes
Apocynum androsaemifolium - Spreading dogbane
Aquilegia canadensis - Columbine
Arabis glabra -Tower mustard
Aralia nudicaulis - Wild sarsparilla
Aralia racemosa - American Spikenard
Arisaema triphyllum - Jack in the pulpit
Arnoglossum atriplicifolium - Pale Indian plantain
Arnoglossum plantagineum - Prairie Indian plantain
Artemisia ludoviciana - Prairie Sage
Asarum canadense - Wild ginger
Asclepias exaltata - Poke milkweed
Asclepias incarnata - Swamp milkweed
Asclepias purpurascens- Purple milkweed
Asclepias sullivantii - Prairie milkweed
Asclepias syriaca - Common milkweed
Asclepias tuberosa - Butterfly milkweed
Asclepias verticillata -Whorled milkweed
Asclepias viridiflora - Short green milkweed
Aster cordifolium - Wood aster
Aster ericoides - Heath aster
Aster laevis - Smooth blue aster
Aster lateriflorum - Calico aster
Aster novae-angliae - New England aster
Aster oblongifolium -Aromatic aster
Aster ontarionis - Bottomland aster
Aster oolentangiensis - Sky blue aster
Aster pilosum - Frost aster
Aster puniceus - Purple stemmed aster
Aster sagittifolius - Arrow leaf aster
Aster sericeus - Silky aster
Aster shortii - Short's aster
Astragalus canadensis - Canadian milk vetch
Athyrium filix-femina - Northern Lady Fern
Baptisia alba - White indigo
Baptisia bracteata - Cream false indigo
Bidens vulgata - Bidens
Bouteloua curtipendula - Side oats grama
Brickellia eupatorioides - Kuhnia
Bromus ciliatus - Woodland brome
Bromus kalmii - Kalm's brome