24 FLOEA OP CAMBRIDGESHIRE. 



Chalky Fields. A. July. 



2. NearBoyston to the right of the road to Melbourn !; 

 W. H. C. By the Icknield Way, both to the east and -west 

 of Boyston; near Morden Heath Farm !; Between Known's 

 Folly and Melbourn; N. By Penny-loaf Hill, Odsey; 

 H. F. 



Lepiditjm Linn. 



[L. Draba (Linn.) was noticed in 1857 and 1858 by the 

 Bailway Station at Oakington ! by Mr Newbould. It will 

 probably establish itself there.] 



i 1. L. campestre E. Br. 



Hensl. Cat. ed. i. 3. 



Dry gravelly soil. B. June to August. 



1. Bank on the left hand of the road to Hinton (Mill 

 Eoad), just before the entrance to the fields, sparingly in 

 1825; H. Not seen recently. — 7. Near Meadlands Farm 

 by the upper end of the Old Bedford Eiver in 1844 or 

 1845, sparingly; N. 



2. L. ruderale Linn. 



M. PL 14. Lyons, 42. Eelh. 261. 

 First found by Prof. J. Martyn. 

 Waste ground near the sea. A. May, June. 

 8. Eiver-bank both above and below Wisbech ! ; H. 

 Near the turnpike at Tidd Gout ! ; Eelh. 



3. L. latifdlilim Linn. Dittander. 



R. C. App. ii. 12. M. PI. 14. Eelh. ed. ii. 252; ed. iii. 

 261. L. officinarum, M. M. 80. 



Near the sea. P. July, August. 



Mr Peter Dent introduced this plant into his edition of 

 Bay's Appendix, as found "in a little close on the right 

 hand of Maids' Causeway on the way to Barnwell," a place 



