12 FLORA OF CAMBRIDGESHIRE. 



Common, except in the Fens, in the (1) Cambridge, 



(2) Eoyston, (3) Wimpole, (4) Cottenham, and (5) Burwell 

 districts. — 6. Sutton. Witchford. — 8. "Wisbech. 



t2. P. hybridum Linn. 



Argernone capitulo rotundiore, R. C. 15. P. hybridum, 

 M. PI. 12. Relh. 212. 



Corn-fields, rarely on hedge-banks. A. June, July. 

 Not uncommon in the (1) Cambridge, (2) Royston, 



(3) Wimpole, (4) Cottenham and (5) Burwell districts. 



1 3. P. Rhceas Linn. Red Poppy. Corn Rose. 



R. C. 111. M. PI. 12. Relh. 214. P. erraticum offici- 

 narum, M. M. 82. 



Corn-fields. A. June, July. 

 Common in all the districts. 



1 4. P. dlibium Linn. (See Appendix II.) 



P. laciniato folio, capitulo longiore glabro, R. Fasc. Stirp. 

 Brit. 18. Argernone capitulo longiore glabro, R. Hist. ii. 856. 

 P. dubium, Lyons, 37. M. PL 12. Relh. 213. 



First found by Mr. P. Dent, and sent by him to Ray. 



Corn-fields and hedge-banks. A. June, July. 



Not uncommon in the (1) Cambridge, (2) Royston, and 

 (3) "Wimpole districts. — 4. Girton. Fen Drayton. Cam- 

 bridge. — 5. Newmarket. Chippenham (see Appendix). — 

 6. "Witcham. — 7. Chatteris. 



% 5. P. somniferum Linn. 



P. spontaneum sylvestre, R. C. 112. M. M. 82. P. som- 

 niferum, M. PI. 12. Relh. 214. 



Said to have been formerly largely cultivated in the Fens, 

 where it sometimes comes up when the banks are deeply 

 turned over. — 4. On the banks of the closes which separate 



