2i8 The Ottawa Naturalist. [February 



Senecio pseudoavreus, Rydb. 



In a marsh, east of Chilliwack Lake, B.C. No. 16,682. 

 (/. M. Macoun.) 



Senecio Idahoensis, Rydb. 



Shady banks, mouth of Silese Creek, Chilliwack River, 

 B.C. No. 26,685. (/. M. Macoun.) 



SiLPHIUM TEREBINTHINACEUM, L. 



The reference in Part xv^ of these contributions should 

 have been credited to J. Dearness instead of to C. K. Dodge. 



Agroserus Greenii, (A. Gr.). Rydb. 



On snow slides, Chilliwack Lake. B.C. No. 26,810. [J. 

 M. Macoun. ) 



Gaylussacia frondosa, T. & G. 



Edmonton, Ont. {Jas. White), Lincoln Co., Ont. {W. 

 C. McCalla.) Sarnia, Ont., No. 54,168. { John Macoun.) Not 

 before recorded from Canada. Confounded with G. resinosa. 



Cassiope stelleriana, DC. 



Near the summit of ivlt. Cheam, north of Chilliwack 

 River, B.C. No. 54,160. [J M. Macoun.) Recorded from 

 but one other locality in British Columbia. 



Pterospora Andromeda, Nutt. 



One specimen of this widely distributed but very local 

 species was collected near the Chilliwack River, B.C., in 1901 

 by J. M. Macoun. 



Allotropa virgata, T. & G. 



Very abundant in deep woods at Chilliwack Lake, B.C., 

 at between 3,000 and 4,000 feet altitude. No. 54,149. [J. M. 

 Macoun.) Our first specimens from the B. C. mainland. 



Mypopitys fimbriata, (Gray.) 



Woods at about 1,500 ft. altitude, Chilliwack River, 

 B.C. No. 54,173. (/. M. Macoun.) Recorded in Canada 

 from Vancouver Island only. 



