CHRYSANTHEMUM*! 285 



Maidenhead. Bray. Windsor. Hurley. Bisham. Wargrave. 



Twyford. Finchampstead. 

 Its reclining habit and more pubescent foliage distinguish it from 

 A. Cotula. 



The plant was most abundant near Purley in 1893 and 1894. 

 A. arvensis is recorded for all the bordering counties. 



A. noMlis, Linn. Sp. PI. 894 (1753). Chamomile. 



Chamaemelum Romanum, Gerard, 616. 

 Top. Bot. 261. Syme, E. B. v. 53, t. 724. Nyman, 359. Fl. Oxf. 160. 

 Native. Ericetal. In the turf of heathy commons. Local and rare. 



P. June-September. 

 First record. A. nohilis, Common Camomile, Dr. Noehden, Mavors Agr. 



Berks, 1809. 



3. Pang. Near Bradfield, Jenkinson. A probable locality, but 



I have not seen it there. 



4. Kennet. Seen only in the turf of the Vicarage Lawn at Chieveley, 



W. M. Rogers. Mortimer, Tiifnail. Burghfield. Silchester. Alder- 

 maston. Near Newbury, but here only as a casual. 



5. Loddon. Virginia Water, Trimen. Knowl Hill, Stanton. Near 



Windsor, Bolton King. Included in Well. Coll. List. Early, 

 Craidey. Hurst, Melvill. Eisely Common. Bracknell, the author 

 in Rep. 0/ Bot. Exch. Club, 1892. Stubbing's Heath. Plentiful and 

 luxuriant near the brickyards at Twyford. 

 A. nobilis, which is very rare in Oxfordshiie, occurs in Bucks, at 



Napple and Stoke Poges Commons, &c., and in all the other bordering 



counties except E. Gloucestershire. 



**A. TiNCTORiA, Linn. Sp. PI. 896 (1753). 



Comp. Cyb. Br. 535. Syme, E. B. v. 52, t. 723. Nyman, 358. 

 Alien. Casual. Waste places. Very rare. P. June -August. 

 First recorded by the author in Bejy. Bot. Exch. C'hib, 417, for 1893. 



2. Ock. On waste ground near the railway at Didcot. 



5. Loddon. By the railway near Maidenhead. 



CHRYSATSTTHEMUM, Linn. Gen. n. 866 (Tournefort, Inst. t. 280). 



C. seg-etum, Linn. Sp. PI. 889 (1753), and of Gerard, 604 (1597). Corn 

 Marigold. 



Top. Bot. 259. Syme, E. B. v. 40, t. 713. Nyman, 370. Fl. Oxf. 162. 

 Native. Agrestal. Cultivated fields on sandy soil. Locally abundant. 



A. February-November. 

 First record. C. segetum, Mavor's Agr. Berks, 1809. 



1. Isis. Carswell, Miss M. Niven. Longworth. Appleton. Pusey. 



Near Great Coxwell. Wytham. Cumnor. 



2. Ock. Marcham, Walker. Harwell, Lomax. Cole's Pits, Bellawy. 



Boar's Hill. Tubney, Fl. Oxf. Cothill. Wootton. Near Kadley. 



