132 composite. 



Eversden. Trumpington. Arrington ; Kingston ; Caxton ; 

 !N". — 4. Middle Hill Drove, in Waterbeach Fen. Upware 

 Ferry. King's Hedges. Irnpington. Huntingdon road. 

 Oakington. — 5. Chippenham. — 6. Stuntney!; N. — 8. By 

 Whittlesey Kail way-station; N. 



N.B. All these species of Arctium are included under 

 A. Lappa, without distinction as varieties, in Relh. ed. 2, 

 314. In his ed. 3, 327,-4. Zappa and A. Bardana are adopted 

 from Smith. It seems tolerably certain that they were known 

 to Ray, although not until long after his last publication 

 relative to the plants of this county. 



Serkatula Linn. 



1. S. tinctoria Linn. Sawwort. 



Serratula, R. 0. 154. M. M. 34. S. tinctoria, M. PI. 

 18. Belh. 328. 



Woods, thickets, and hedge-banks. P. July. 



1. Borley Wood. Balsham. Thickets near the brook 

 at Fulbourn. Hinton Moor; J. M. — 3. Gamlingay. Hard- 

 wick. Hardwick Wood. Eversden Wood. Harlton ; Com- 

 berton; Eltisley; Hayley, Kingston, and Swavesey Woods; 

 N. — 4. Madingley, behind the park. 



Centaukea Linn. 

 1. C- nigra Linn. Black Matfellon or Knapweed. 



Jacea nigra vulgaris, P. C. 79. M. M. 34. C. nigra, 

 M. PI. 20. Relh. 353. 



Banks and pastures. P. August, September. 



Common throughout the county, but apparently less so 

 in the Fens. 



2. C. Cyanus Linn. Blue-bottle. 



Gyanus, P. C. 42. C. minor officinarum, M. M. 34. ft 

 Cyanus, M. PI. 19. Relh. 353. 



