290 57. PINGUrCULACEiE. 



loway," Ayr,'Argyle, West-Inverness, and Ross. Some un- 

 certainty attaches to the species of Orkney, which may be 

 P. alpina or P. villosa. Occurs in the interior and on the 

 east coast of Ross ; otherwise known only near the south- 

 em, western, and northern coasts of Britain. 



875. Utricularia vulgaris, Linn. 



Area 1 2 3 4 5 6 7 8 9 10 11 * 13 14 15 * 17 18. 



South limit in Cornwall, Isle of Wight, Kent. 



North limit in Shetland, Hebrides, ? 



Estimate of provinces 18. Estimate of counties 70. 



Latitude 50 — 61. British type of distribution. 



Agrarian region. Inferagrarian — Superagrarian zones. 



Descends to the coast level, in the Peninsula. 



Ascends to 500 yards, in East Highlands (Dickie). 



Range of mean annual temperature 51 — 42. 



Native. Lacustral. Not a common plant, although so 

 widely distributed. In estimating the census, a provincial 

 generality has been presumed, while I am still unprepared 

 to cite any authority for the Lake province, and am uncer- 

 tain about that of the West Highlands. 



876. Utricularia intermedia, Hayne. 



Area 1 2 * [4 * * ^ * 9] * 11 12 * * 15 16 17. 



South limit in Devon, Dorset, ? 



North limit in Sutherland, ? 



Estimate of provinces 6. Estimate of counties 10. 

 Latitude 50 — 59. Uncertain type of distribution. 

 Agrarian region. Inferagrarian — Superagrarian zones. 

 Descends to the coast level, in Peninsula or Channel. 



