(52 44. COMPOSIT.E. 



578. HiERACIUM DENTICULATUM, Sm. ^ ^'^- ^^/'- ^Jfy 



Area ^^j^j^**[6i^** 10] * ^^ * 14 15 16 17 18. 



South limit in Selkii'k, ? 



Nortli limit in Shetland, Sutherland, ? 



Estimate of provinces 6. Estimate of counties 10. 



Latitude 55—61. Scottish type of distribution. 



Agrarian region. Superagi'arian zone. 



Descends to the coast level, in N. Highlands or Isles. 



Ascends to 400 yards, in East Highlands. 



Range of mean annual temperature 46 — 42. 



Native. Rupestral ? This appears to be simply a book 

 species, made up from misunderstood or mistaken speci- 

 mens of several others; among which may probably be 

 reckoned boreale, rigidum, inuloides, and umbellatum. I 

 am myself very doubtful whether Smith's species is really 

 known to me ; and from the labels of specimens communi- 

 cated to me, under this name, it is quite clear that other 

 botanists are equally at a loss about Smith's plant. 



579. HiERACIUM PRENANTHOIDES, VUl. 



Area ********* 10 11 12 * 14 15 16. 



South limit in York, Westmoreland. 



North limit in Moray, Aberdeen, Skye. 



Estimate of provinces 6. Estimate of counties 12. 



Latitude 54 — 58. Highland type of distribution. 



A. A. regions. Superagi'arian — Inferarctic zones. 



Descends to a trifling elevation, 100 or 200 yards ? 



Ascends to 600 or 650 yards, in East Highlands. 



Range of mean annual temperature 46 — 41. 



Native. Rupestral, Sylvestral. Two apparent species 



