8 FLORA OF OXFORDSHIRE. 
5. Isis. South Leigh Heath, Sid. now enclosed. 
6. Thame. Bullingdon Marsh, Z. Foe. Extinct (?). 
Berks. Near Wellington College, Penny. Kintbury, Eleot, Reeks. 
Northants (probably extinct), Warwick casual. 
BR. sceleratus, L. Celery-leaved Buttercup. Marsh Crowfoot. 
Top. Bot. 14. Syme, E. B. i. 31.27. Nym. 14. 
Native. Paludal. Pools, shallow water, muddy ditches, ete. Local. 
A. June-Sept. 
First record, Sid.1794. Unlocalised. 
3. Swere. Nr. Dye House, Wroxton Gull. Watery places (?), not com- 
mon, Bees!., Hanwell, Ff. Fr. Broughton Plantation; not common 
about Banbury, A. Fr. Clattercut. 
4, Ray. Lower Heyford, HE. Fox, Bicester, Elsfield, Headington 
Wick, H. Bos. Oddington, Lower Heyford, Marston Meadows, 
Horton and Studley, Noke, Kirtlington. ‘ 
5. Isis. Wolvercote, H. Bos. Walton’s Well, R. Linton. Binsey, 
Botley. Plentiful in lane betn. Foscott and Bruern. 
6. Thame. Oxford with small flowers and fruit, Hb. Lawson. 
Thame, Hb. Ba. Near Forest Hill, H. £. Garnsey. Dorches- 
ter, F. Bennett. Radley, abundant. 
Berks. Ferry Hinksey, H. Ridley. Twyford, H. Boswell. Marcham, 
South Hinksey. 
R. parviflorus, L. 
Top. Bot.14. Syme, E. B.i. 45.27. Nym. 14. 
Native. Glareal. Dry banks. A. Local, and decreasing. May-June. 
First record, Sib. 1794. 
4, Ray. Many places about Oxford, as at Elsfield, Br. MSS. Elsfield 
rare, H. Bos. Stow Wood, Prof. Daubeny, 1842. Headington, 
R. Linton. 
5. Isis. South Leigh, Sib. extinct. Botley, Br. MSS. Wychwood. 
Abundant in central riding from Cornbury to Leafield. 
6. Thame. Shotover, Bullingdon Green, Sid. 
7. Thames. Near Bledlow. 
Berks. Abingdon Road, nr. Oxford, Walk. WHappy Valley, R. 
Linton. Cumnor Hill, H. Bos. Bagley Wood, not uncommon. 
The decrease of this plant during the last fifty years about Oxford is 
remarkable. It is thinly scattered through the bordering counties, being 
very rare in Northants. 
B. aquatilis, L. (aggregate). Water Buttercup. 
Native, ponds, ditches, etc. April-July. Generally distributed. 
First record, Ray’s Hist. Plant. 1686, in fluvio Iside Oxon. 
