184 8. DROSERACEyE. 



Estimate of provinces 18. Estimate of comities 80. 



Latitude 50 — 61. British type of distribution. 



A. A. regions. Inferagrarian — Inferarctic zones. 



Descends to the coast level, in the Peninsula. 



Ascends to about 700 yards, in East Highlands. 



Range of mean annual temperature 52 — 40. 



Native. Uliginal. Frequent in Scotland and the north 

 of England, but comparatively scarce in the south-eastern 

 provinces, where svramps and bogs are less niunerous, and 

 Df smaller extent. 



139. Drosera/longifolia, Linn.'?} '<^ ^/T. ///./, _:>$^^ 



Area 123456789 10 [11] 12 13 * * 16 [17 IS]. 



South limit in Cornwall, Hants, Sussex, 



North limit in Yorkshire and West Inverness-shire . 



Estimate of provinces 13. Estimate of counties 40. 



Latitude 50 — 58. English 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 temperatm'e 52 — 47. 



Native. Uliginal. Much less fi-equent than D. rotun- 

 difolia in England ; and very local in Scotland. Winch 

 could not verify its occurrence in the province of Tyne, 

 and suggested that D. anglica had been thus named. It 

 seems probable that the " D. longifolia," reported from 

 Shetland, Orkney and Sutherland, is also D. anglica. Pro- 

 fessor Balfour mentions this as seen by himself in Islay, 

 and Mr. Churchill Babington found it at Arisaig, on the 

 west of Inverness-shire ; so that it may pass muster for a 

 native in the West Highlands. It is more of a western 



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