ERICACEAE. 65 



ORDER XLVIL CAMPANULACEJ5. (BELL FLOWER TRIBE.) 



CAMPANULA. 



1. C. rotundifolia. L. (Round-leaved Bell Flower, 



or Common Blue Harebell.) 

 Dry and hilly pastures. 7-9. 

 Ruislip and Harrow Weald Commons. 



2. C. Trachelium. L. (Nettle-leaved Bell-flower.) 

 Woods and hedge-banks. 7, 8. 



Borders of Horsington Wood. Lees. 



3. C. hybrida.* L. (Corn Bell-flower.) 

 Chalky corn-fields. 6-9. 



A single plant at Pinner in 1870. 



[Phyteuma orbiculare. L. (Round-headed Ram- 

 pion.) Recorded by the authors of " Indigenous Botany," 

 1793. Lane betwixt Kingsbury and Harrow, and meadows 

 between Harrow and Pinner. Likely an error. (See 

 Flor. Midd.) 



JASIONE. (Sheep's Scabious.) 



i. J. montana. L. (Annual Sheep's bit, or Sheep's 



Scabious.) 



Dry banks and hills. 7. 

 Stanmore, 1815. (See Flor. Midd.) 



SUB-CLASS III. COROLLIFLOILE. 

 ORDER L. ERICACE^. (HEATH TRIBE.) 



ERICA. (Heath.) 



I. E. Tetralix. L. (Cross-leaved Heath.) 

 Heaths and moory ground. 7, 8. 

 Harrow Weald Common ; Stanmore Heath. 

 G 2 



