250 FLORA OF OXFORDSHIRE. 
Ch. album, L. 
Top. Bot. 346. Nym. 624. 
Native. Waste ground, waysides, etc. Abundant and generally 
distributed. A. July—Sept. 
First record, Sib. 1794. 
Var. C. candicans, Lam. Curt. Fl. L. 2. Syme, EK. B. viii. 13. 1188. 
Cornfields. Common in all the districts and fairly distinct. 
Var. C. viride (L.), Reich. Syme, E. B. viii. 14. 1189. 
Cultivated ground, waste places. Generally distributed. It merges by 
almost insensible gradations into the next form. 
Var. C. paganum, Reich. Syme, E. B. viii. 14. 1190. 
C. virens, L.C. Cultivated ground, waste places, manure heaps, etc. 
Widely distributed. 
? Ch. ficifolium, Sm. C. viride, Curt. non L. 
Top. Bot. 346. Syme, E. B. viii. 15.1191. Nym. 624. 
Native (?). Waste ground, dunghills. Sibthorp 1794 no locality. 
Ch. serotinum. Aug. — 
T have little doubt this intends C. viride, L. var. b. of preceding species. 
Bucks. 
Ch. Vulvaria, L. Stinking Orache. 
C. olidum, Curt. Top. Bot. 343. Syme, E. B. viii. 12.1187. Nym. 
624. 
Native. Rubbish heaps and waste places. Rare. A. Aug., Sept. 
First record, Sib. 1794. 
5. Isis. Binsey, Sib. 
6. Thame. Wheatley, Rev. W. 7. Bree in Purton. 
Bucks, Northants. 
Ch. polyspermum, L. All Seed. 
Top. Bot. 343. Syme, E. B. viii. 10. 1185. Nym. 624. 
Native. Waste ground. Rare. A. July—Sept. 
First record, $¢b. 1794. 
3. Swere. Garden ground not common acutifolium, Bees. Broughton, 
Banbury, A. Fr. 
4. Ray. Charlton, Rev. W.M. Rogers. Summertown, Rev. R. Linton. 
5. Isis. Medley Lock, H. Bos. 
6. Thame. Iffley Lock, H. Bos. Albury pond-side acutifolium. 
Shotover north side, 1885. 
Var. C. eymosum, Moq. Tand. Syme, E. B. viii. 11. 1635. 
5. Isis. Railside Port Meadow. 
Berks, Bucks, Northants, Gloster, Warwick. 
