142 The Ottawa Naturalist. | October 



Lepidium draba, L. 



• Waste places at Trail, Columbia River, B.C. No. 67,986. 



(/. M. Macoun.) Not recorded from B.C. 



Lepidium spinosum, L. 



Near the "ball grounds," Toronto, Ont., 1904. {W. 

 ■Scoii) New to Canada. A native of the Orient and of 

 Greece. 



Sisymbrium officinale, Scop. 



Rare in Canada, our specimens being from Niagara, 

 Ont., No. 33,859. (John Macoun) ; Wingham, Ont., No. 

 2,110 (y. A. Morton)^ and Esquimauit, Vancouver Island, 

 .B C, No. 2,109. {John Macoun). The inflorescence and pods, 

 even at full maturity, subtomentulose. 



Sisymbrium officinale, Scop. var. leiocarpum, DC. 



This variety as pointed out by Dr. Robinson (Rhodora, 

 vol. vii : 102) is the common form in North America being 

 represented in our herbarium by specimens from Baddeck, 

 ; Cape Breton Island, N.S., No. 18,039, (John Macoun)', 

 Ottawa, Ont., No. 2,113, (John Macoun) ; Wakefield, Que., 

 Nc. 59,813, (John Macoun); Belleville, Ont, No. 2,114, (John 

 Macou7i) -flieXson. Kootenay Lake. B.C., No. 2,111, (John 

 Macoun); Sicamous, B.C., No. 2,112, (John Macoun); Nanai- 

 mo, Vancouver Island, B.C., No. 2,115, (John Macoun); 

 . Chilliwack River, B.C., No. 33,860. (J. M. Macoun). The 

 inflorescence nearly smooth ; the pods entirely glabrous or 

 with a few scattered hairs. 



Radicula clavata, (Rydb.) Bull. Torr. Bot. Club., xxix: 235. 

 '''Nasturtium palusire, DC. var., Macoun, Cat. Can. Plants, 

 II : 300 in part. 



Port Heney and Agassiz, B.C., 1889. (John Macoun.) 

 Dentaria tenella. Push. 



Harrison, B.C., 1902. No. 63,504. (W. Spreadborough.) 

 Eastern limit ip Canada. 



