FLORA OF CAMBRIDGESHIRE. 15 



1. In a field at the south-west entrance of Fulbourn, 

 where it was shown to me by some person whose name is 

 unfortunately not recorded, in 1848. Near Allington Hill, 

 — 2. Mordea Heath Farm ; N. 



4. P. parvifldra Lam. 



Hensl. Cat. ed. 1, 2. 



Chalky fields, rare. A. June to September. 



First found by Prof. Henslow in May 1826. 



1. Fields between Hinton and Gogmagog Hills, espe- 

 cially in the field beyond the reservoir of the Waterworks. 

 Streetway Hill. Hildersham. Newmarket. Linton; G. S. G. 

 — 2. Morden Heath Farm!; N. North-east of Eoyston; 

 H. F. — 5. Kennet!; N. S waff ham; Rev. J. Downes. Bot- 

 tisham; H. Exning; E. S. Newmarket; N. 



5. F. Vaillantii Lois. 



Chalky Fields. A. June to September. 



First found by Prof. Henslow in May 1831, but not 

 then distinguished from F. parviflora. 



1. With F. parviflora in the field near the Reservoir at 

 Hinton, and on the Gogmagog Hills. Near Allington Hill. 

 Hildersham. — 2. Morden Heath Farm!; N. — 5. North- 

 west of Newmarket. Bottisham ! ; H. 



GRUGIFERJS. 



Cheiranthus Linn. 



*1. C. Cheiri Linn. Wallflower. 



Leucoiwm luleum vulgare, R. C. 86. L. luteum offioina- 

 rum, M. M. 78. Ch. Cheiri, M. PL 15. Relh. ed. 1, 252. 

 Ch. fruticvlosus ; Relh. ed. 3. 269. 



On old walls, introduced. P. April, May. 



1. Barnwell Abbey and near the river there. Old walls 

 in Cambridge. — 2. Churchyard wall at Royston; D. B. — 



