390 71. AMENTIFEK^. 



to the Rev. G. Gordon, in Collectanea. Common about 

 Aberdeen, by Dickie's Flora Abredonensis. Frequent, but 

 likely introduced, in Forfarshire, according to Gai'diner's 

 Flora of that county. 



1003. Salix undulata, Ehrh. 



Area *2 3 45*j)f**10*i^**15. 



South limit in Hants, Sussex, ? 



North limit in Forfar, York, ? 



Estimate of provinces 6. Estimate of counties 8. 



Latitude 50 — 57. English (.?) type of distribution. 



Agrarian region. Inferagrarian — Midagrarian zones. 



Descends to the coast level, or nearly so. 



Ascends to 100 yards, less or more. 



Range of mean annual temperature 50 — 47. 



Native ? Sylvestral, &c. A doubtful species, and a 

 doubtful native. According to the reports and records of 

 botanists, it occurs in Hants (Mr. Notcutt), Sussex (doubt- 

 ful native, Mr. Borrer), Essex (Mr. E. Forster), Cambridge 

 (Henslow's Catalogue, &c.), Salop (Flo. Shrops.), Mon- 

 mouth (Mr. Conway), York (Flora of Yorkshire, without lo- 

 cality mentioned), and Forfar (G. Don, &c.). The formula 

 is drawn up according to these alleged habitats; but of my 

 own knowledge I can say little or nothing about the real 

 distribution of the present species. 



1004. Salix triandra, Linn. 

 1004* Salix amygdalina, Sm. 



Area 1 2 3 4 5 6 7 8 * 10 11 * ,„ 14 (15). 

 South limit in Devon, Isle of Wight, Kent. 



