FLORA OF OXFORDSHIRE. 29 
EERYSINIUM. L. 
E. cheiranthoides, L. Treacle Mustard, Worm seed Mustard. 
Top. Bot. 47. Syme, E. B. i. 149. 102. Nym. 42. Baxt. 62. 
Colonist. Moist places, cornfields. A. June-Sept. 
First record, Sibth. 1794. 
3. Swere. [Near King Sutton, N’tonshire, Gull.] Near Banbury, 
A, Fr, 1866. 
4. Ray. Oddington, 1 plant, Rev. Moyle Rogers, Marston Lane. 
5. Isis. Osier holt, near Godstow, South Leigh. In a field adjoining 
Tar Wood, Sid. Godstow Nunnery, Bz. Binsey Lane, H. Bos. 
Wolvercote. 
6. Thame. The Long Meadows, Iffley, H. Bos. 1861-1867; do. 1880, 
HH. Garnsey. Thame, Br. Hb. Ch. Ch. Meadows; abundant about 
Dorchester, Drayton. 
7. Thames. Common cornfield weed. Eye and Dunsden, A. F7. 
Maple Durham, A. Fr. By Caversham Bridge, Phyt. n. ». ii. 338. 
Berks. This groweth about one mile from Reading. Hows. Phytol. 
1650. Bagley! Sonning, F. Tufnail. Pangbourne, Newb. 
* E. orientale, Br. Conringia orientalis, And. 
Syme, E. B. i. 148. 103. Cyb. Comp. 484. Nym. 42. 
Casual. Waste ground. Rare. July-Aug. A. 
3. Swere. Near Banbury Mill, near Grimsbury Wharf, A. Fr. 
5. Isis. Near Osney Lock, on waste ground, 1885. 
SISYMBRIUM. L. 
S. Sophia, D. Flixweed. 
Syme, E. B. i. 144. 98. Top. Bot. 46; extinct (7). Nym. 43. 
Native. Viatical. Rubbish, way sides. Very rare. A. 
First record, Sidth. 1794. Unlocalised. 
3. Swere. Banbury Churchyard, Gull. North Newington, A. Bees. 
Not in either place now, Bees. Meadows nr. Wharf, J. Fr Nr. 
Grimsbury, A. Fr. 1869. A casual. Meadow, 8. Neithrop, F. Fr. 
4. Ray. Norham Gardens 1870, H. £. Garnsey. Wall at Islip, 1858, 
near the Crescent, by the Cherwell, H. Bos. Waste ground near 
the Parks, #. Fox. Extinct. 
5. Isis. Eynsham, T. Westcombe. 
6. Thame. Thame, 1843, W. Bx. 
Berks. Botley, Dyer. Frilford, 1884. Northants, not uncommon, 
Gloster, Warwick. 
Morison believed this and similar weeds arose spontaneously—without 
seeds—see his Preludia. 
