39 



Cracca L. Deerfield ; Springfield, L. Andrews ; Sunderland, H. 

 G. Jesup ; Monson, E. L. Morris ; Lock's pond, 

 Shutesbury, R. E. Torrey. More or less common 

 now ; previously rare. Probably native. 

 Lathyrus [Tourn.] L. Vetchling. Everlasting Pea. 



LATiFOLius L. Everlasting or Perennial Pea. Amherst, etc. 

 PRATENSis L. West Springfield, A. P. Foster ; Springfield, Mrs. 

 M. L. Owen. 

 Apios (Boerhaave) Ludwig. Groundnut. Wild Bean. 



tuberosa Muench. 

 Amphicarpa Ell. Hog Peanut. 

 monoica (L.) Ell. 

 Pitcheri T. & G. Sunderland, R. E. Torrey. 



LINACEAE 



Linum [Tourn.] L. Flax. 



usitatissitnutn L. Dumps and railroad embankments. 

 virginianum L. 



OXALIDACEAE 



Oxalis L. Wood Sorrel. 



Acetosella L. Common Wood Sorrel. Amherst, Conway, etc. 



violacea L. Violet Wood Sorrel. Notch, Mt. Holyoke, etc. 



stricta L. 



comiculata L. Lady's Sorrel. 



repens Thunb. About greenhouses, etc. 



GERANIACEAE 



Geranium [Tourn.] L. Cranesbill. 

 maculatvm L. Wild C-ranesbill. 

 Rohertianum L. Herb Robert. 

 carohnianum L. 



pusillum Burm. f. In grass lands. Springfield, Mrs. M. L. Owen. 

 inolle L. In grass lands. Springfield, Mrs. M. L. Owen. 



RUTACEAE 



Zanthoxylum L. Prickly Ash. 



americanum Mill. Northern Prickly Ash. Toothache-tree. Sun- 

 derland, E. Hitchcock ; Norwottuck, W. S. Clark. 

 Ptelea L. Hop Tree. 



TRIFOLIATA L. Springfield, L. Andrews ; Easthampton, Dr. N. 

 A. Cobb ; also seeding in freely where cultivated. 



