4 BEEBERIDACE^E. 



Very common. Distinguished from the two former by 

 its reflexed calyx and bulbous root. 



12. R. arvensis. L. (Corn C.) 



Corn-fields. 5-7. 



Corn-fields at Stanmore, Greenford (abundant). I 

 have observed it sparingly in the waste ground at Head- 

 stone Drive. (Edition i.) 



CALTHA. (Marsh Marigold.} 



I. C. palustris. L. (Common Marsh Marigold.) 

 Marshy places. 3-6. 

 At Pinner, certainly introduced there. 

 In moist pastures at Ruislip, native. 



HELLEBORUS. (Hellebore. B ear's -foot.) 



I. H. viridis. L. (Green Hellebore.) 

 Thickets on chalky soil. 2-4. 

 Down Bam Hill, Northolt (J. Woods). 



ORDER II. BEEBERIDACEJE. (BARBERRY TRIBE.) 



BERBERIS. (Barberry.) 



I. B. vulgaris.* L. (Common Barberry.) 



Woods and hedges. Shrub. 5. 6. 



In the Grove, Harrow, probably planted ; a small shrub 

 of it also in Greenford Churchyard. (Edition i.) Culti- 

 vated at Pinner. 



In a hedge at Eastcott (Rev. E. Brewer). 



