376 25. ONAGRACE^. 



377. ClKCiEA LUTETIANA, Limi. 



Area 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17. 



South limit in Cornwall, Isle of Wight, Kent. 



North limit in Sutherland, Aberdeenshire, A.rgyleshire. 



Estimate of provinces 17. Estimate of counties 70. 



Latitude 50 — 59. British type of distribution. 



Agrarian region. Inferagrarian — Superagrarian zones. 



Descends to the coast level, in the Peninsula. 



Ascends to 100 or 200 yards, in England. 



Range of mean annual temperature 51 — 47. 



Native. Sylvestral. Frequent in England ; scarce in 

 Scotland. According to a foot-note, in the Collectanea for 

 a Flora of Moray, page 2, this species was seen " betw^een 

 Navidale and Ord of Caithness, in 1826," which is the only 

 locality on record for the North Highlands. 



378. CiRC^A ALPINA, Linn. -^ //-^^^/-^2.^ 



378,b. ClRC^A INTERMEDIA, Ehrh. 



Area ^ * * * 5 6 7 8 9 10 11 12 13 14 15 16 17 18. 

 South limit in Monmouth, Warwick, Nottingham shires. 

 North limit in Orkney, Sutherland, Ross-shire. 

 Estimate of provinces 14. Estimate of counties 40. 

 Latitude 51 — 60. Scottish type of distribution. 

 Agrarian region. Midagrarian — Superagrarian zones. 

 Descends to the coast level, in the West Highlands. 

 Ascends to 150 or 200 yards, in the East Highlands. 

 Range of mean annual temperature 47 — 45. 

 Native. Sylvestral, &c. Rather a scarce plant, though 

 to be found possibly in upwards of 40 counties. In their 



