45 



Trifolium arvense, L. (Rabbit-foot Clover.) 



Common In dry soil. (Nat. from Eu.) 

 Trifolium pratense, L. (Red Clover.) 



Everywhere in fields and by roadsides. (Adv. from Eu.) 

 Trifolliim medium, L. (Zigzag Clover.) 



Salem pastures, Danvers, and a few places in that vicinity. Not 



very common. (Adv. from En.) 

 Trifolium hybridum. (Alstke.) 



Byfleld, Georgetown, introduced and escaping. (Adv. from En.) 

 Trifolium repens, L. (WmTK Clover.) 



Very common. " Probably introduced here but indigenous north- 

 ward." (Gray's Manual.) 

 Trifolium agrarium, L. (Yellow Clover.) 



Roadsides. Scarce. (Nat. from Eu.) 

 Trifoliimi procimibens, L. (Low Yhllow Clover.) 



Danvers, Salem, Andover, etc. Quite common. (Nat. from Eu.) 



Melilotus oflS.cinalis, Willd. (Yellow Melilot.) 



Salem and Hamilton (G. D. Phippen) ; Salem Great Pastures, and 



occasionally elsewhere. (Adv. from Eu.) 

 Melilotus alba, Lam. (White Sweet Clover.) 



"Naturalized in Rowley" (Oakes in Hovey's Mag. Vol. XIII); 



"roadside near Beverly bridge" (G. D. Phippen); and other 



places. Frequent. (Adv. from Eu.) 



Medicago lupulina, L. (Black Medick; Nonesuch.) 

 Roadsides everywhere. (Adv. from Eu.) 



Medicago sativa, L. (Lucerne.) 

 Escaped from cultivation. Danvers (J. H, Sears). Not well es- 

 tablished. Danvers (Dr. Osgood's list), whether under cultivation 

 or not is uncertain. (Adv. from En.) 



Bobinia Pseudacacia, L. (Locust.) 



Thoroughly naturalized in some places. (Int. from Pennsylvania.) 

 Bobinia visoosa. Vent. (Clammy Locust.) 



Much cultivated and spreading. (Int. from Virginia.) 

 Bobinia hispida, L. (Rose Acacia.) 



Old gardens. (Int. from Virginia.) 



Tephrosia Virginiana, Pers. (Tephrosia.) 

 In the N. W. portion of the county. Not very abundant. " Grove- 

 land in boggy land" (Proc. E. I., Vol. Ill, p. 18) seems improbable, 

 as the plant grows in dry sandy soil. 



Desmodium nudiflorum, DC. 

 Dry hilly woods. Common. 



