FLORA OF OXFORDSHIRE. 125 
Denizen. Rupestral. Old walls. Very local and rare. P. June- 
Aug. 
First record, Wm. Coles, 1657, in Adam in Eden. 
5. Isis. Oxford, especially about Merton College, there, both within 
and without, upon the old garden wall that is next the fields, 
W. Coles. Plentiful among the ruins of Osney Abbey and on 
Godstow Bridge, Blackstone MSS.,1737. On walls of Rewley 
Abbey and on Godstow Bridge abundantly, Bl. Spec.,1746. Ona 
wall near Godstow Bridge and Nunnery, Sid. Osney Mill, Hb. 
Br. Mus. col. Ed. Forster, Junr. Coggs, F. Westell. Hailey 
near Witney, H. Bos. 
6. Thame. Iffley, Cowley, Sib. 
Berks. About Abingdon, Wm. Bicheno. Ferry Hinksey, Be. 
South Hinksey, H. Bos./ Marcham. Northants, denizen or native. 
Gloster E. Warwick. 
This is given in Walker as a common plant. It is fast disappearing 
from the county, if not already extinct. 
** Sempervivum tectorum, L. House leek. 
Syme, E. B. iv. 61. 538. Comp. Cyb. 516. Nym. 259. Bx. 4or. 
Alien. On walls and cottage roofs, scattered throughout the county, 
but with no claims to indigenity. 
SEDUM. L. 
8S. vulgare, Lk. Orpine, Live-long. 
S. Telephium, L. 
Top. Bot.175. Syme, E. B. iv. 49.526. Nym. 260. 
Native. Sylvestral. Woods and thickets. Local, ratherrare. P. July, 
Aug. 
First record, Wm. Coles, 1657. 
4, Ray. Headington Wick Copse, Sib. Stow Wood! Bz. MSS. Mid- 
dleton Stoney, Rev. H. Fox. 
6. Thame. Headington Quarries, W. Coles. Shotover, Sid. 
7. Thames. Henley, H. Bos. Near Ipsden! Rev. F. Bennett. Kid- 
more, F. Tufnail. Grime’s Dyke, Crowsley, Checkenden, Cane 
End. 
Berks. Bagley! Bx. Buckland, H. Bos. Isley, Kintbury, etc., Brit. 
The above appear to belong to the variety S. purpurascens, Koch. 
** §. hybridum, L. 
Alien. Naturalized on village walls, and as frequent as album. 
Charlbury, Stonesfield, Clanfield, Handborough, Headington. 
** S. rupestre, Huds. Syme, E. B. iv. 58.536. Comp. Cyb. 179. 
Alien. Walls at Barford St. Michael, Milcombe, A. Fr. Not un- 
