206 53, SCROPHULARlACEiE. 



• 765. Euphrasia officinalis, Linn. 



Area general. 



South limit in Cornwall, Isle of Wight, Kent. 



North limit in Shetland, Orkney, Hebrides, 



Estimate of pro^'inces 18. Estimate of counties 82. 



Latitude 50 — 61. British type of distribution. 



A. A. regions. Inferagrarian — Superarctic zones. 



Descends to the coast level, in the Peninsula. 



Ascends to 1200 yards, in West Highlands. 



Range of mean annual temperature 52 — 35. 



Native. Ericetal, Pascual. Very general in its distri- 

 bution, whether tried by provinces, counties, zones, altitude 

 or latitude. And if only a single species, certainly one of 

 the most variable. 



766. Euphrasia Odontites, Linn. 



Area general. 



South limit in Cornwall, Isle of Wight, Kent. 

 North limit in Orkney, Hebrides, Sutherland. 

 Estimate of provinces 18. Estimate of counties 81. 

 Latitude 50 — 60. British type of distribution. 

 Agi-arian region. Inferagrarian — Superagrarian zones. 

 Descends to the coast level, in the Peninsula. 

 Ascends to 400 yards, in East Highlands. 

 Range of mean annual temperature 52 — 42. 

 Native. Pascual, Agi-estal, &c. Absent from the Flora 

 of Shetland. 



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