1902] Macoun — Contributions to Canadian Botany. 271 



Cerastium tomentosum, L. 



There are specimens of this species in the herbarium of 

 the Geological Survey, labelled " Brant Co., Ont." but with- 

 out the collectors' name. It is here recorded in the hope that 

 some further information relating to it may be secured as this 

 is the first American record known to us. 



Mentzelia tenerrima, Rydberg. 



Waneter, B.C. 1901. (^. H. Jamieson,') New to Canada. 



Stenotus Lyallii, (Gray.) 



On nearly all the higher mountains on both sides of the 

 Chilli wack Valley, Coast Range, B.C., at about 6,000 ft. alt. 

 Always found with Solidago multiradiatay var. scopulorum. 

 (/. M. Macoun.) 



Solidago Virgaurea, L., var. Gillmani, (A. Gr.) Porter. 



On rocks at the extreme end of the Bruce Peninsula, 

 Tobermory, Ont., Aug. 23rd, 1901. Herb. No. 26,719. 

 [John Macoun.) Known previously only from the south 

 shore of Lake Superior. Probably a good species. 



Solidago juncea, Ait., var. scabrella, A. Gray. 



Thickets at Leamington, Ont. 1901. [John Macoun.) 

 New to Canada. 



Aster angustus, T. & G. 



At the " round house " in the M. C. Ry. yard at Mont- 

 rose near Niagara, Ont. {R. Cameron.) Introduced from 

 the prairies. 



Aster longifolius. Lam., var. villicaulis, Gray. 



On earth along the St. John River at Woodstock, N.B. 

 Herb. No. 22,505. {John Macoun.) Our only Canadian 

 specimens. 



Aster kentuckyensis, Britt. 



Toronto Island, Ont., Sept. 6th, 1901. Herb. No. 26,358. 

 [John Macoun.) New to Canada. Determined by Dr. 

 Britton. 



