2,70 FLORA OF OXFORDSHIRE. 
5. Isis. Binsey, Foxcott, Christ Church Meadow, Wychwood, Eynsham. 
Self-sown seedlings on mud dredged from river, Osney. 
6. Thame. Cowley! Bx. Dorchester, Shotover. 
7. Thames, In Park Corner. 
Var. fastigiata. The Lombardy Poplar. 
Alien. Only as a planted tree throughout the county. 
* P. balsamifera, L. A North American tree, is occasionally planted in 
various situations in the county as at Park Corner near Nettlebed, The 
Parks, etc. 
SALIX. L. 
S. pentandra, L. Bay-leaved Willow. 
Top. Bot. 23, apparently planted. Syme, E. B. viii. 202. 1303. Nym. 665. 
Doubtful native. Hedges, streamsides. Very rare. Tree. May, 
June. 
First record, Salix folio lawreo sew lato glabro Odorato, Ray, Blackstone, 
1737- 
4. Ray. A male tree in Oldbury Park near the spring, W. Wilson 
Saunders. Island in the Cherwell, Dyer / Banks of the Cherwell, 
Be. in Purton. 
5. Isis. In Charlbury Lane near the Bridge, in Walcot Wilderness, 
and about Ascot Mill plentiful, Blackstone MSS. Christ Church 
Meadow, Ba. 
Northants, doubtful native. Warwick, marshy coppice near Farn- 
borough. 
S. fragilis, L. Crack Willow. 
Top. Bot. 374. Syme, E. B. viii. 205. 1306. Nym. 664. 
Native. Stream- and pondsides. Common. Tree. April, May. 
First record, Sib. 1794. 
2. Ouse. Near Mixbury and Ardley. 
3. Swere. Banbury, 4. Fr. Burford. 
4. Ray. Marston, Rousham, Cherwell side near Oxford, principally 
female. One large hollow tree (male) near the Ferry Boat, Meso- 
potamia, 
5. Isis. Christ Church Meadow, Bz.! Godstow. 
6. Thame, Thame, Hb. Br. Wheatley. 
7. Thames. Near Caversham, 
Berks. Bucks, Northants, Gloster, Warwick. 
Var. Russelliana, Sm. Bedford Willow. 
Syme, E. B, viii. 207. 1308. 
3. Swere, Great Tew, A. Fr. 
5. Isis. Cornbury, 7. Westcombe. 
