CRUCIFER^G. 7 



2. F. capreolata. L. (Rampant Fumitory.) 

 Cultivated ground and hedges. 6. 



F. pallidiflora. Jord. Harrow. 



CORYDALIS. ( Corydalis.} 



i. C. lutea.* DC. (Yellow Fumitory.) 



Old Walls. 5-8. 



Abundant on a wall at Miss HilPs, above the Cricket 

 Field, Harrow, but evidently escaped from cultivation. 



Pinner Place, cultivated. 



ORDER VI. CRUCIFER^E. (CRUCIFEROUS TRIBE.) 



CHEIRANTHUS. ( Wall Flower.} 



I. C. Cheiri.* L. (Common Wall Flower.) 



Old Walls. 5, 6. 



One plant was found on Miss Hill's garden wall, like 

 the Corydalis, an evident escape from the garden. 



BARBAREA. ( Winter Cress.} 



1. B. vulgaris. Br. (Common Winter Cress. Yellow 



Rocket.) 



Hedges and pastures. 5-8. 

 Commonly distributed. 



In the variety B. arcuata (Reich.), the petals are twice 

 as long as the calyx. It is found at Roxeth. 



2. B. praecox. Br. (Early Winter Cress.} 

 Waste places. 5-10. 



Waste ground at Alperton, near the Canal Bridge there 

 abundant ; I also found a single plant near Northolt ; 

 (edition i.) occurs at Roxeth and Pinner. 



