199 



Chenopodium glaucum, L. 



Now called Blitum glaucum, Watson. Common at East Buf- 

 falo, and at Lewiston, Niagara Co. 1S82. 



Chenopodium urbicum, L. 



Common among the adventives at East Buffalo. 1882. 



Chenopodium murale, L. 



East Buffalo ; Bath Is., Niagara Falls. Clinton. 



Chenopodium ambrosioides, L. 



The typical form sparingly at East Buffalo. 1882. 

 Amarantus blitoides, Watson. 



Common at East Buffalo, 1882. 



Amarantus : (Species undetermined, probably new.) 



Resembling A. blitoides and growing with it; but more erect, 

 and with narrower and longer leaves. Seeds smaller and 

 differently margined. Stems whitish. 1882. Native in Colo- 

 rado. 



Amarantus spinosus, L. 



At East Buffalo, but rare. 1882. 



Acnida tamariscina, Gray. (?) 



An Acnida, probably of this species, rather plentiful at East 

 Buffalo. 1882. 



Rheum Rhaponticum, L. 



Spontaneous in neglected gardens and occasionally escaped. 

 One large plant noticed in a woods on the Plains, Buffalo. 

 Daphne Mezereum, L. 



One individual, perhaps planted, seen on Goat Is., Niagara 

 Falls, growing beyond cultivated ground. 

 Euphorbia hypericifolia, L. 



Now common at East Buffalo. 18S2. 



Ulmus racemosa, Thomas. 



A newly felled tree, noticed near Fort Erie, Ont., April, 1S83. 

 Corylus Americana, Walt. 



Goat Is., Niagara Falls. Clinton. 

 Populus balsamifera, L. , var. candicans, Gray. 



A single tree noticed growing near the margin of Niagara 

 River, on the Canadian side, below the Falls, far from culti- 

 vation. 1882. 

 Potamogeton praelongus, Wulfen. 



The Rev. Thomas Morong, who has examined our specimens, 

 doubts the correctness of the determination of the plant here 

 intended. 



