116 44. COMPOSIT^E. 



between Senecio tenuifolius and Jacobaea. I do not know 

 what is the plant so named by Reichenbach ; and it is not 

 mentioned in Dr. Bromfield's list of Hants' plants, in 

 Phytologist, iii. ; nor in the Manual of British Botany, 



648. Senecio jACOBiEA, Linn. 



Area general. 



South limit in Cornwall, Isle of Wight, Kent. 



North limit in Shetland, Orkney, Hebrides. 



Estimate of provinces 18. Estimate of counties 82. 



Latitude 50 — 61. British type of distribution. 



A. A. regions. Inferagrarian — Inferarctic zones. 



Descends to the coast level, in the Peninsula. 



Ascends to 700 yards, in East Highlands. 



Range of mean annual temperature 52 — 40. 



Native. Pascual, &c. Ascends almost to the midarctic 

 zone, in the West of Aberdeenshire ; but is not often seen 

 above the line of cultivation. The Rev. G. Gordon says 

 that there is " a tradition among agriculturists that this 

 plant (novr so abundant on and in the neighbourhood of 

 cultivated ground, or by road-sides) was introduced into 

 the North of Scotland." 



648, b. Senecio aquaticus, Huds. 



Area general. 



South limit in Cornwall, Isle of Wight, Kent. 

 North limit in Shetland, Orkney, Hebrides. 

 Estimate of provinces 18. Estimate of counties 82. 

 Latitude 50—61. British type of distribution. 

 Agrarian region. Inferagrarian — Superagrarian zones. 



•igj: 



