Vitis cordifolia Michx., frost-grape. 

 " vulpina L., river-bank grape. 

 Psedera quinquefolia (L.) Greene, Virginia creeper. 

 *Tilia americana L., basswood, 

 *Fraxinus americana L., white ash. 

 " nigra Marsh., black ash. 

 " quadrangulata Michx., blue ash. 

 Sambucus canadensis L., common elder. 

 Viburnum Lentago L., sweet viburnum or black haw. 



Herbaceous Plants 



^^Onoclea sensibilis L., sensitive fern. 

 / " Struthiopteris Ho£fm., ostrich fern. 



I Osmunda Claytoniana L., interrupted fern. 

 \ " regalis L., royal fern. 



'^* " cinnamomea L., cinnamon fern. 

 Elymus virginicus L., wild rye. 

 *Arisaema triphyllum Schott., Indian turnip or Jack-in- the-pulpit. 



" Dracontium Schott., green dragon. 

 Symplocarpus foetidus Nutt., skunk cabbage. 

 Uvularia grandiflora Sm., bellwort. 



* Allium tricoccum Ait., wild leek. 



" canadense L., wild onion or garlic. 

 Erythronium americanum Ker., yellow adder's tongue. 



* " albidum Nutt., white adder's tongue. 

 Trillium recurvatum Beck., wake-robin. 

 Folygonatum biflorum Ell., small Solomon's seal. 



" commutatum Dietr,, great Solomon's seal. 



Smilax herbacea L., carrion flower. 



" hispida Muhl., cat-brier. 

 Dioscorea villosa L., wild yam. 

 Urtica gracilis Ait., nettle. 

 "^Laportea canadensis (L.) Gaud., wood-nettle. 

 Pilea pumila (L.) Gray, clearweed. 

 Parietaria pennsylvanica Muhl., pellitory. 

 Asarum canadense L., wild ginger. 

 "^Polygonum virginianum L., smartweed. 

 Polygonum scandens L., climbing false buckwheat. 

 Silene virginica L., fire pink. 



" stellata Ait., starry campion. 

 *Claytonia virginica L., spring beauty. 

 Ranunculus septentrionalis Poir., early buttercup. 

 " recurvatus Poir., hooked buttercup. 



* " abortivus L., abortive buttercup. 

 Clematis virginiana L., virgin's bower. 

 Isopyrum biternatum T. & G. 



Caltha palustris L., marsh marigold. 

 Caulophyllum thalictroides Michx,, blue cohosh. 

 Dentaria laciniata Muhl., tooth wort. 



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