42 FLORA OP CAMBRIDGESHIRE. 



TILIAGEjE. 

 Tilia Linn. 



[1. T. europsea Linn. Lime Tree, 



M. PL 12. Lyons, 38. Eelh. 215. 



Planted about Cambridge, Wimpole, &c. Tree. July.] 



$2. T. parvifolia Ehrh. 



T. europcea j3. M. PL 12. Lyons, 38. T. parvifolia, 

 Eelh. 215. 



Woods. Tree. August. 



3. WUte Wood, Gamlingay; T. M. — 4. King's Hedges. 



HYPERIGAGEM 



Hypericum Linn. 



1. H. quactrangulum Linn. St Peter's Wort. 



Ascyrcm, E. C. 16. R. Ascyron dictum caule quadran- 

 gulo, M. M. 93. E. quadrangulwm, M. PL 17. Eelh. 307. 



Wet places by ditches and streams. P. July. 



Probably common throughout the county, although I 

 have very few stations recorded in the Pens. 



2. H. perforaitlim Linn. St John's Wort. 



Hypericum, E. C. 79. H. offidnarum, M. M. 93. H. per- 

 foratum, M. PL 17. Eelh. 307. 



Groves and hedges. P. July, August. 



Common on the chalk and gravel in the (1) Cambridge, 

 (2) Eoyston, and (3) Wimpole Districts. — 4. Fen Drayton. 

 Bird's Pastures, Childerley; N. — 5. Horningsey. Swaffham 

 Bulbeck!; H. Chippenham. Land-wade. 



