FLORA OF OXFORDSHIRE. 361 
Var. A. Borreri, Newm. Lastrea paleaca, Moore. 
5. Isis. Bruern Wood. 
7. Thames. Nuffield, Sunley Wood, Ibstone. 
Berks. Powder Hill Copse, H. Bos. 
Var. affine, Fisch. 
5. Isis. Bruern Wood. 
7. Thames. Binfield Heath, Rep. of Rec. Club, 1881. Wood above 
Goring. 
Both the above varieties occurred with typical Filix mas. 
A. spinulosum, Sw. Narrow Shield Fern. Prickly Toothed Shield Fern. 
Top. Bot. 23(?). Syme, E. B. xii. 76. 1855. Nym. 866. 
Native. Sylvestral. Damp woods, thickets. Local. Ratherrare. P. 
June, July. 
First record, Sib. 1794, Polypodium cristatum, L.; this included if it 
did not refer to dilatatum, Sw. 
4, Ray. Headington Wick Copse. 
5. Isis. Freeland Wood, Bruern Wood, var. eraltata, L. 
6. Thame. Shotover, Hb. Lawson, H. Bos., Sib. north side! 
7. Thames. Penley Wood, Binfield, Sunley Wood. 
Berks. Boar’s Hill, H. Boswell. Eng Wood. 
A. dilatatum, Sw, Broad Shield Fern. 
Top. Bot. 517. Syme, E. B. xii. 82.1857. Nym. 866. 
Native. Sylvestral. Woods, thickets. Local. P. <Aug., Sept. 
First record, W. Baxter in Purton, 1821. 
1. Stour. Tadmarton. 
3. Swere. Bellowes Cove Adderbury, Mr. Lamb. Great Barford, 
A, Fr. Hanwell, T. Bees. Epwell Heath. 
4. Ray. Headington Wick, and probably var. tanacetifolia, Moore. 
5. Isis. Eynsham, Bz.‘ spinulosum. Wychwood, H. Bos./ Freeland 
Wood, Rep. of Rec. Club, 1881. Bruern Wood. 
6. Thame. Shotover, Ba., do., 1885; fine specimen. 
7. Thames. Chinnor, Binfield, Sunley Wood, Penley Wood. 
Berks. Powder Hill Copse, Bagley. 
A. Oreopteris, Sw. Mountain Shield Fern. 
Lastrea, Pr. Top. Bot. 515. Syme, E. B. xii. 54.1849. Nym. 866. 
Native. Ericetal. Dry heathy. places. Very rare or extinct. P. 
July. 
First record, Sib. 1794. Polypodium Oreopteris, Sib. 
5. Isis. Ramsden Heath; extinct (?). TT. Westcombe. 
6. Thame. North side of Shotover, Sib., extinct (?). South-east side of 
Shotover, H. Bos. 1859. Baxter found it on the north side in 1819. 
It was last seen near the ochre pits about 1870. 
