Page:The Botanist's Guide Through the Counties of Northumberland and Durham (Vol 1).djvu/197

40 Lichen calvus.—''Dicks. Crypt, fasc.'' 2. 18. pl. 6. 4. With. 4. 14. ''Eng. Bot. t.'' 948.

On Cleadon and Fulwell Hills, D. On the Marble Stone and limestone Rocks near Middleton; and on Limestone Rocks near the new Bridge, below Barnardcastle, D.—H.

See Obs. under L. rupestris.

1255. Lecidea caesio-rufa.

Lichen ferrugineus.—''Eng. Bot. t.'' 1650.

Lichen crenularius.—With. 4. 22. t. 31.

On Walls and Trees in the Neighbourhood of Lanchester; also near Egleston, D. Dr. Withering has considered this and Lecidea cinerio-fusca, as one and the same in his Arrangement, and described under the name of Lichen crenularius. They are clearly not distinct.—Dr, Smith.—H.

1256. Lecidea crenulata.

Lichen crenulatus.—''Dicks. Crypt, fasc.'' 3. 14. pl. 9. 1. With. 4. 17. ''Eng. Bot. t.'' 930.

Lichen byssinus.—''Eng. Bot. t.'' 432.

On Boldon and Cleadon Hills; common. On Limestone Rocks by Middleton Beck, a little above the Town; and on Limestone Walls near Barnardcastle.—H. On Fulwell Hills, D.

Obs. This is a Parmelia, and the same as Parmelia dispersa, Urcolaria Hoffmanni is only a certain state of it.—H.

1257. Lecidea orosthea.

Lichen orostheus.—''Eng. Bot. t.'' 1549.

On the Bark of Trees in Woods on the Derwent, D.

1258. Lecidea polytropa.

Lichen polytropus.—''Dicks. Crypt, fasc.'' 4. 22. ''Eng. Bot. t.'' 1204.

On Stones on Gateshead Fell, and near Newcastle, D, and N. On Stones in the Neighbourhood of Egleston, D.