258 



Argemone Mexicana, L. 



The large white-flowered variety at East Buffalo. 1882. 



Adlumia cirrhosa, Raf. 



In a wood near Port Colborne, Ont., June, 1882. 



Diclytra Cucullaria, DC. X D. Canadensis, DC. 



Hybrids of these species found on Goat Is., Niagara Falls, and 

 at West Seneca, Erie Co , May, 1883. 

 Cardamine pratensis, L. 



Abundant at Connewango, Catt. Co. C. Linden. 

 Sisymbrium Thaliana, Gay. 



From its abundance and wide diffusion at Point Abino, Ont., 

 it seems scarcely possible that this plant is not there indig- 

 enous. 

 Sisymbrium canescens, Nutt. . 



No doubt remains that the plant collected near Indian Falls 

 was of this species. 

 Camelina sativa, Crantz. 



Abundant on the Plains, Buffalo, and at Bergen, Gen, Co. 1882. 

 Lepidium campestre, R. Br. 



The smooth form at Bergen, Gen. Co., 1883. Miss Belle M. 

 J?oss. 

 Raphanus sativus, L, 



Often spontaneous in gardens and escaping. 

 Reseda odorata, L. 



Spontaneous in gardens and escaping. Clinton. 

 Ionidium concolor, Benth. and Hook. 



Near the center of Goat Is., Niagara Falls. Clinton. 

 Viola sagittata, Ait. 



"At Jamestown, Chaut. Co.. and at Rochester, and must be 

 in the district." Clinton. 

 Viola pubescens, Ait., var. scabriuscula, Torr. and Gray. 



Common on Goat Is., Niagara Falls, and elsewhere. 

 Hypericum Canadense, L. 



" Within our district." Clinton. 



Vaccaria vulgaris, Host. 



Frequently springing up from the refuse of " bird seed." 



MOLLUGO VERTICILLATA, L. 



Plentiful at East Buffalo. 1882. 

 Calandrinia Menziesii, Hook. 



Well established in a garden in Buffalo, and likely to extend. 

 1882. 



