262 ENGLISH BOTANY. 



POPULUS MONILIFERA. Alt. 



Frequently i)lanted. I have had it sent rae in mistake for P. 

 nio-ra. This and the two next are natives of North America. 



o 



POPULUS BALSAMIFERA. Lhw. 



Often planted, and sometimes in stations where it might be supposed 

 to be wild. 



POPULUS CANDICANS. Ait. 



This subspecies of P. balsamifera I have had sent from Thirsk, 

 Yorkshire, and various other places. 



SAL IX PETIOLARIS. Smith. 



Engl. Bot. cd. i. No. 1147. 



Sent by Dickson to Crowe without an exact locality being stated ; 

 said to have been found at Possil Marsh, near Glasgow, by G. Don. 

 It is a native of North America. 



SALIX PONTEDERANA. WUld. 



No. 36 of Leefe's Sal. Brit., which is from Shrewsbur}^, collected 

 by the Rev. W. A. Leighton, is said by Andersson to have much in 

 common with S. Pontederana. — Bot. Gaz. vol. iii. p. 59. The 

 specimen in my set is rightly named S. ferruginea. 



SALIX DASYCLADOS. Wimm. 



No. 37 of Leefe's Sal. Brit., which is from Audley End, Essex, is 

 named by Andersson, " certainly S. dasyclados." — Bot. Gaz. p. 59. 

 The specimen in my set is rightly named S. acuminata, S?n.j a plant 

 which Dr. Andersson at that time evidently misunderstood. 



SALIX GRANDIFOLIA. Ser. 



A plant gathered near North Queensferry by Mr. H. C. Watson 

 was said by Dr. Andersson to have the leaves very similar to those of 

 S. grandifolia. 



SALIX HASTATA. Linn. 



S. malifolia, Sm. Engl. Bot. ed. i. No. 1617. 



This was sent by Mr. Crowe, under the belief that he had found 

 it somewhere in Norfolk; said to have been found at Barrie, near 

 Dundee; and reported from Middlesex, by Mr. Joseph Woods. This 



