392 71. AMENTIFER^. 



" not common " in the Flora Abredonensis. Both Helix 

 and purpurea are enumerated in the Flora of Forfarshire, 

 but only on the authority of G. Don. In the Edinburgh 

 Catalogue, S. Helix is marked as being frequent and native. 

 Whether really indigenous northward of the Forth may be 

 doubted. 



1006. Salix rubra, Huds. '^^^^^^ /-fttfi_ 



Area 1 2 3 4 T* 7 8 * 10 II 12 * 14 (15). 



South limit in Devon, Hants, Kent. 



North limit about Edinburgh. (Forfar.) 



Estimate of provinces 12. Estimate of counties 40. 



Latitude 50 — 56. English type of distribution. 



Agrarian region. Inferagrarian — Midagrarian zones. 



Descends to the coast level, in Peninsula or Channel. 



Ascends to 100 or 200 yards, in England. 



Range of mean annual temperature 51 — 47. 



Native. Septal, &c. S. Forbyana has been introduced 

 into a Forfarshire locality, according to Gardiner's Flora of 

 that county ; but S. rubra is enumerated among the For- 

 farshire species by G. Don. The S. rubra is also marked, 

 as a native and frequent, in the Edinburgh Catalogue. 



1007. Salix viminalis, Linn. ^^ ^'^■^^^ /. ^f^ 

 1007* Salix stipularis, Sm. 



Area I 2 3 4 5 6 7 8 9 10 11 * 13 14 15 16 ^ (18). 

 South limit in Devon, Isle of Wight, Kent. Ct^^unUi, 

 North limit in Moray, West-Inverness. (Hebrides.) 

 Estimate of provinces 16. Estimate of counties 70. 

 Latitude 50 — 58. British type of distribution. 



