368 ADDITIONAL SPECIES, ETC. 



the Rev. J. E. Leefe, as given in the London Catalogue 

 of British Plants, and those of the Swedish Salicetist, Dr. 

 Andersson, illustrated in the Botanical Gazette, vol. iii. 

 page 57, may be advantageously consulted by the British 

 botanist, specially interested in the species of Britain. 



1030, b. JUNIPEEUS NANA, WUlcl. 



Area ****** 7 * * 10 11 13 * * 15 16 17 18. 



South limit in Caernarvon, York ? 



North limit in Shetland, Orkney, Hebrides. 



Estimate of provinces 8. Estimate of counties 15. 



Latitude 53 — 61. Highland type of distribution. 



Arctic region. Inferarctic — Midarctic zones. 



Descends nearly to the coast level, in North Isles. 



Ascends to 900 yards, in East Highlands. 



Range of mean annual temperatui'e 45 — 37. 



Native. Ericetal, Rupestral. The localities and ge- 

 neral distribution of J. nana cannot be yet satisfactorily 

 distinguished from those of J. communis; though an 

 attempt is here made towards that object, in order to 

 meet the views of those botanists who regard the two 

 shrubs as true and distinct species. (See vol. ii. page 

 410.) 



1039, b. Epipactis media. Fries. 

 1039, c. Epipactis purpurata, Sm. 



Area * 3 3 4 5 * * 8 * 10 * 12 * 14. 



South limit in Sussex, Kent, ? 



North limit in Linlithgow, ? 



Estimate of provinces 13. Estimate of counties 20. 



