Page:Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne (1867).djvu/190

172 4. , Huds. Native. Atlantic type. Area C. Range 1.

On the Heugh and near the castle on Holy Island on basalt.

5. , L. Alien.

Old walks at Ilderton and Embleton (T.). Walls at Hexham ("W. Eobertson). On the abbey bridge below Barnard Castle (E. Robson. F.).

6. , L. Native. British type. Area C, N, D. Range 1.

Frequent on dry banks and walls, ascending Teesdale to Newbiggin, 300 yards, and to the basaltic rocks at Gunnerton.

7. , S. rupestre, and Sempervivum tectorum are all three not unfrequently to be seen on roofs and old walls, but have no claim to be considered indigenous.

1. ', and ', L.

Are to be seen occasionally in a half-wild condition where they have strayed from parks or old gardens.

2. , L. Native. Highland type. Area C, N, D). Range 1-3.

Plentiful by the side of some of the Cheviot sykes, ascending to 850 yards on Cheviot itself (T.), descending to the Careburn near Earl, 150 yards, and in the Coquet district to the banks of the Usway Burn below Usway Ford. In the Allen district both in Coal Cleugh and on Kilhope Law, and in the Derwent district near Riddlehamhope, and on the banks of the Beldon Burn. In the Wear district by the streams that issue from the Main Limestone of Welhope and Irishope. In the Tees district in many places, from Widdy Bank Fell and 750 yards on Highfield eastward to Eglestone Moor and the High Force.