154 4. CRDCIFER^. 



Babington's ' Flora Bathoniensis,' I presume E. vii-gatum 

 to have been really meant by that name. To which do 

 other Somerset and Devon locaUties belong ? 



107. Erysimum Alliaria, Linn. • 



Area 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17. 



South limit in Cornwall, Isle of Wight, Kent. 



North limit in Ross-shire and Dumbaitonshire. 



Estimate of provinces 17. Estimate of counties 75. 



Latitude 50 — 58. British type of distribution. 



Agi-arian region. Inferagrarian — Superagi'arian zones. 



Descends to the coast level, in the south of England. 



Ascends to 100 or 200 yards, in England. 



Range of mean annual temperature 52 — 47. 



Native. Septal. Common over a gi-eat part of Britain ; 

 yet decreasing much in the north and west of Scotland. 

 Marked with the highest degree of frequency in the Edin- 

 bm-gh Catalogue, which my own mere recollection will 

 scarcely agree with. About Glasgow said to be " not fre- 

 quent ;" and the same expression is apjjlied to it in the 

 Aberdeen Flora ; whUe in the Moray Catalogue it is mark- 

 ed " rare." I have no memorandum of seeing it farther in 

 the Highlands than the ^dcinities of Alva and Perth. 



108. Erysimum orientale, Br. 



Area (1234-^^^**^ 11). 



Alien. Has appeared in some few places among com, 

 near the coast, and on ballast hills ; but I know not that it 

 retains its hold of the gi'ound in any of the localities put 

 on record. " It came up spontaneously in a field that had 



