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Uvularia grandiflora Sm., bellwort. 

 Polygonatum commutatum Dietr., Solomon's seal. 



" biflorum (Walt.) Ell., Solomon's seal. 



Trillium recurvatum Beck., wake robin (w). 



" sessile L., wake robin {u). 



" declinatum (Gray) Gleason, white trillium (w). 



" grandiflorum Salisb., great white trillium. 

 Aletris farinosa L., colic root. 

 Smilax herbacea L., carrion flower. 



" hispida Muhl., cat-brier. 

 Hypoxis hirsuta Coville, star-grass. 

 Cypripedium parviflorum, yellow lady's slipper. 

 Orchis spectabilis L., showy orchis (w). 

 Pilea pumila (L.) Gray, clearweed (w). 

 Parietaria pennsylvanica Muhl., pellitory. 

 Laportea canadensis Gaud., wood nettle. 

 Comandra umbellata Nutt., bastard toadflax. 

 Polygonella articulata Meisn. 

 Cycloloma atriplicifolium Coult., winged pigweed. 

 Corispermum hyssopifolium L., bugseed. 

 Salsola Kali tenuifolia L., Russian thistle. 

 Phytolacca decandra L., poke weed. 

 Rumex Acetosella L., field sorrel. 

 Arenaria stricta Michx., sandwort. 



" lateriflora L., lateral-flowered sandwort. 

 Asarum canadense L., wild ginger (w). 

 Silene stellata (L.) Ait., starry campion (w). 

 Claytonia virginica L., spring beauty {u). 

 Thalictrum dioicum L., early meadow rue (w). 

 Anemonella thalictroides (L.) Spach., rue anemone (m). 

 Hepatica acutiloba DC, hepatica. 



" triloba Chaix., hepatica. 

 Anemone cylindrica Gray, anemone. 



" canadensis L., anemone. 



" quinquefolia L., wood anemone (w). 



" virginiana L., anemone. 

 Aquilegia canadensis L., columbine. 

 Actaea alba Mill., white baneberry. 

 Isopyrum biternatum (Raf.) T. & G., false rue anemone. 

 Podophyllum peltatum -.., May apple. 

 Caulophyllum thalictroides Michx., blue cohosh. 

 Sanguinaria canadensis L,, bloodroot. 

 Stylo phorum diphyllum Nutt., celandine poppy. 

 Dicentra Cucullaria Bernh., Dutchman's breeches. 



" canadensis Walp., squirrel's corn. 

 Cakile edentula Hook., sea rocket. 

 Arabis lyrata, rock cress. 

 Dentaria laciniata Muhl., toothwort (w). 

 Mitella diphylla L., miterwort. 



9 



