FLORA OF OXFORDSHIRE. 359 
A. Adiantum-nigrum, D. Black Spleenwort. 
Top. Bot. 519. Syme, E. B, xii. 121.1874. Nym. 863. 
Native. Rupestral. Quarries, walls, ete. Rare. P. June—Sept. 
First record, Sib. 1794. 
3. Swere. Milcomb Church, 7. Bees. Well at Tadmarton, about 
Adderbury, Adderbury Mill, A. Fr. Great Tew, Rev. H. Fou. 
4. Ray. , Near Stow Wood, Sid., do., Bx. St. Cr. Ox. Lower Heyford 
Canal Bridge, Oddington. 
5. Isis. Cornbury Quarry, Sid./ 1885. Canal Bridge near Port 
Meadow, 1885. 
6. Thame. Shotover north side, Bx. St. Cr. Ox., do., H. Bos. Very 
fine specimen approaching A. acutwm. 
7. Thames. Pyrton, H. Bos. Henley Park Hill, Sib. 
A. Ruta-muraria, D. Wall Rue. 
Top. Bot. 519. Syme, E. B. xii..135. 1880. Nym. 864. 
Native. Rupestral. Walls. Not uncommon. P. May-Sept. 
First record, Sid. 1794. 
3. Swere. Hornton Church, 7. Bees. and EF. Walford. 
4, Ray. Magdalen College Wall, Sib. Rousham! H. Bos. Charlton, 
Rev. M. Rogers. Heyford Bridge. 
5. Isis. Cornbury, Blenheim, Woodstock. 
6. Thame. Stanton St. John, H. Bos. Clifton, Rev. F. Bennett. 
7. Thames. Aston Rowant, Hb. Br. Caversham, F. A. Lees. 
Sonning, Maple Durham, Goring, Whitchurch. 
Berks. Marcham, Streatley. 
ATHYRIUM. Rth. 
A, Filix foeemina, Rih. Lady Fern. 
Top. Bot. 517. Syme, E. B. xii. 108. 1869. Nym. 865. 
Native. Sylvestral. Damp shady woods. Local. P: June, July. 
First record, Sib. 1794. Polypodium Filix feemina, L. 
3. Swere. Hanwell Plantation, Bees. 
4, Ray. Bog near Stow Wood, H. Bos. 
5. Isis. Eynsham Heath, Sid. Mill Wood, Freeland, Wychwood, 
Woodstock, Bruern Wood, 
6. Thame. Shotover Hill near the Spring, Sib. 
7. Thames. Chinnor, Sunley Wood, Lewknor, Vernal’s Wood, 
Cowleaze Wood, Great Wood, Queen’s Wood, Ipsden Wood. 
Berks. Bagley, Powder Hill Copse. 
Var. A. molle, Roth. 
4, Ray. Headington Wick Copse. 
7, Thames. Sunley Wood. 
