286 GEAMINEiE. 



Dry, chalky ground. P. July. 



1. Gogmagog Hills. By "Wort's Causeway, Cambridge. 

 Fulbourn; "W. H. C. Hildersham; Babraham; G. S. G. — 

 2. Sawston!; Guilden Morden; Boyston; N. — 3. About 

 Hardwick, Eversden, and Kingston "Woods. Between Croy- 

 don and Clapton Farms, Croydon. Boad-side near Eltisley. 

 Caldecot. Toft; Crane's Lane, Kingston; Near Hayley 

 Wood; Tadlow; Caxton; Wimpole; N. — 4. Dry Drayton; 

 Childerley; N.— 5. Devil's Ditch. 



TafTicuM Linn. 



1, T. caninum Huds. 



M. PL 3. Eelh. 51. 



Banks and hedges. P. July. 



Common in the (1) Cambridge, (2) Boyston, (3) Wim- 

 pole, and (4) Cottenham Districts. — 5. Pen Ditton. Chip- 

 penham. — 7. Doddington. 



2. T. repens Linn. Couch-grass. 



Gr. caninum, B. C. 66. T. sylvestre radice repente 

 quod Gframen caninum officinarum, M. M. 104. T. repens, 

 M. PI. 3. Eelh. 51. 



Waste and cultivated land. P. July. 



Common throughout the county, although I have no 

 station recorded in the (8) Wisbech District. 



3. T. pringens Pers. (See Appendix VII.) 



T. junceum, Lyons, 19. Belh. ed. 1, 55. T. repens y, 

 Relh. ed. 1, Suppl. ii. 9 ; ed. 3, 51. 

 First noticed by Prof. J. Martyn. 

 Near the sea. P. July. 



