Species listed alphabetically by genus.
- Early Buttercup Ranunculus fasciculusaris
- Grey-headed Coneflower Ratibida pinnata
- Arctic Roseroot Rhodiola rosea
- Black-eyed Susan Rudbeckia hirta
- Orange Coneflower Rudbeckia fulgida
- Giant Coneflower Rudbeckia maxima
- Sweet Black-eyed Susan Rudbeckia subtomentosa
- Brown-eyed Susan Rudbeckia triloba
- Rock Sandwort Sabulina michauxii
- Bloodroot Sanguinaria canadensis
- Marsh Skullcap Scutellaria galericulata
- Downy Skullcap Scutellaria incana
- Royal Catchfly Silene regia
- Compass Plant Silphium laciniatum
- Cup Plant Silphium perfoliatum
- Blue-eyed Grass Sisyrinchium montanum
- Starry False Solomon’s Seal Smilacena stellata
- Silverrod Solidago bicolor
- Blue-stemmed Goldenrod Solidago caesia
- Ohio Goldenrod Solidago ohioensis
- Upland White Aster Solidago ptarmicoides
- Stiff Goldenrod Solidago ridgida
- Wood Poppy Stylophorum diphyllum
- Heart-leaved Aster Symphyotrichum cordifolium
- Smooth Aster Symphyotrichum laeve
- Purple-stemmed Aster Symphyotrichum puniceum
- Silky Aster Symphyotrichum sericeum
- Skunk Cabbage Symplocarpus foetidus
- Rock Pink Talinum calycinum
- Early Meadow-rue Thalictrum dioicum
- Tall Meadow-rue Thalictrum pubescens
- Waxy Meadow-rue Thalictrum revolutum
- Carolina Lupin Thermopsis villosa
- Foam Flower Tiarella cordifolia
- Sticky False Asphodel Triantha glutinosa
- Blue Vervain Verbena hastata
- Hoary Vervain Verbena stricta
- Wingstem Verbesina or Actinomeris alternifolia
- Ironweed Vernonia sp?
- Culver’s Root Veronicastrum virginicum
- Hooked-spur Violet Viola adunca
- Dog Violet Viola conspersa
- Common Violet Viola
- Bird’s Foot Violet Viola pedata
- Downy Yellow Violet Viola pubescens
- White Camas Zigadenus elegans see Anticlea elegans
- Golden Alexanders Zizia aurea
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