612 Plants in Massachusetts. 



ANACARDIACEAE. 



Rhus L. 



aromaticum, Ait. Fetid Sumach. B e. 

 copallinum, L. Sumach. 

 glabrum, L. Sumach. 

 toxicodendron^ L. Poison Ivy. 

 typhynum, L. Sumach. 

 venenata, De Cand. vernix L. Poison Sw_ 

 [mach. Dog Wood. 



XANTHOXYLEAE. 



Xanthoxylum L. 



fraxineum, W. Prickly Ash. 



GERANIACEAE. 



Geranium L. 



dissectum, Willd. B. 



maculatum, L. Crow-Foot Geranium. 



robertianum, L. Herb Robert. 



OXAL1DEAE. 



Oxalis L. 



acetosella, L. Wood Sorrel. 

 stricta, Jacq. Yellow Wood Sorrel. 

 violacea, L. 



BALSAMINEJE- 



Impatiens L. 



fulva Nutt. " biflora, Walt. Jewel Weed. 

 pallida,Nutt. noli-tangere, Ph. Touch-me.not. 



POLYGALEAE. 



Polygala L. 



cruciata, L. B. 



paucifolia, W. Flowering Wintergreen. 



polygama, Walt, rubella Muhl. 



sanguinea, L. 



verticillata, L. Dwarf Snake Root. 



VIOLACEAE. 



Viola L. 



acuta, Big. B and A. 

 blanda, W. Smooth Violet. 

 Canadensis, L. Woods Violet. 

 cucallata, Ait. Common Violet. 

 Muhlenbergii, Tor. debilis, Ph. Spear Violet. 

 lanceolata, Ait. 



obliqua ? Schwein. Weak Stem Violet. 

 striata, Ait. ochroleuca^ Schwein. Amhersl. 

 , ovata, Nutt. 



palmata, L. Hand Violet. 

 pedata, L. Bird foot Violet. 

 pubescens, Ait. Yellow Violet- 

 rostrata, Muhl. Beaked Violet. 



