55. LAMIACE^. 251 



land, I am also at a loss about its range of temperature and 

 climatal zones. Is the type of distribution Highland or 

 Scottish .'' — Arctic or boreal ? Maintains itself by seeds 

 shed in my garden in SuiTey, but rather as a biennial than 

 perennial. 



it /f^/oyi . {/^/>. 824. Ajuga CHAMiEPiTYS, Schreh. 



Area* 2 3 4 * [6 7]. 



South limit in Hants,- Sft39cx } • Kent, Surrey. 



North limit in Cambridge, Northampton, Bedford. 



Estimate of provinces 3. Estimate of counties 9. 



Latitude 51 — 53. Germanic type of distribution. 



Agrarian region. Inferagrarian zone. 



Descends to the coast level, in Channel. 



Ascends to 50 or 100 yards, in England. 



Range of mean annual temperature 50 — 48. 



Native. Agrestal. Reported from the seven counties 

 mentioned above, with the intermediate ones of Essex and 

 Herts ; but Sussex is uncertain. Has also been recorded 

 from Pembroke, erroneously, and as having occurred one 

 year only near Welchpool, in Montgomery. I do not know 

 whether the " Ajuga Chamaedrys" of Dr. White, in the Bo- 

 tanist's Guide, intends this species or Teucxium Chamae- 

 drys : it is stated to have been found near York. 



825. Ballota nigra, Linn. 



825, b. Ballota kuderalis. Fries. 



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

 South limit in Cornwall, Isle t)f Wight, Kent. 

 North limit in Haddington, Edinburgh, Renfrew. 



