FLORA OF OXFORDSHIRE. 117 
from near Mixbury and Marston, E. intermedium, Merat, with leaves 
principally alternate also has been found near Marston. 
E. tetragonum, L. (aggregate). 
Native. Paludal. Ditches, roadsides, etc. Not uncommon. P. 
July—Sept. 
First record, Sid. 1794. 
8. Swere. Between Huscot and Williamscot, Broughton Road, 7. Bees. 
5. Isis. Handborough, Yarnton, 7. Thurland. 
6. Thame. Long Meadow going to Iffey, old gravel-pits Cowley field, 
Ba. MSS. 
E. tetragonum, J. Segregate. EH. adnatum, Gr. 
Syme, E, B. iv. 16. 502, Nym. 247. 
Native. Paludal. Ditches in marshy places. Local. Rather rare. 
P. July—Sept. 
First record, the Author, 1880. 
4. Ray. Oddington, see Rep. of Rec. Club, 1883. Charlton and Islip, 
Rev. W. Moyle Rogers, 1884. Summertown, Headington, Merton 
to Bicester. 
5. Isis. Port Meadow, rare. 
7. Thames. Near Binfield. 
Berks. Wargrave, Wokingham, Brit. Northants, Gloster, Warwick. 
E. obscurum, Schreb. 
Top. Bot. 162. Syme, E. B. iv. 17. 503. Nym. 247. 
Native. Paludal. Ditches, wet places. Not uncommon. P. June-Aug. 
First record, the Author, 1880. 
2. Ouse. Hethe, Hardwick, etc. 
3. Swere. Somerton. 
4. Ray. Headington, Bicester. 
5. Isis. Ditch by the Isis near Botley, see Rep. of Rec. Club, 1880. 
Freeland, South Leigh, Osney, Bruern. 
6. Thame. Shotover. 
7. Thames. Near Stoke Row. 
A form with narrow leaves was noticed at Freeland very different in 
aspect from typical obscurum, see Rep. of Rec. Club, 1881. <A plant 
occurring in the woods near Bruern is worthy of further study. It may 
possibly prove to be £. Lamyt. 
Berks. Bucks, Northants, Gloster, Warwick. 
E. roseum, Schreb. 
Syme, E. B. iv. 14.501. Nym. 249. 
Native. Sylvestral. Damp waste places. Rare. P. July—Sept. 
First record, T. Westcombe, about 1840. 
