3. G. pulvinata.
Hook. and Tay. Musc. 68; Eng. Bot. 1728; Berwick Flora, ii. 52; Dicranum pulvinatum, Fl. Brit. 1214.
On walls, everywhere.
4. G. tricophylla.
Hook. and Tay. Musc. 68; Grev. Crypt. Fl. t. 100; Am. Disp. Musc. 21.
On Alnwick Moor, N. On the banks of Waskerley Bourn and near Allansford, D. On rocks at the Cauldron Snout, Teesdale, D. — W. C. Trevelyan, Esq.
30. PTEROGONIUM.
1. T. filiforme.
Hook. and Tay. Musc. 75; Eng. Bot. 2207; Arn. Disp. Musc. 49; P. caespitosum, Eng. Bot. 2526; Hypnum cylindricum, Dicks. Crypt. Fasc. ii. 12.
On Porphyritic rocks in the denes above Wooler, N. —Dr. G. Johnston.
31. WEISSIA.
1. W. nigrita.
Hook. and Tay. Musc. 78; Arn. Disp. Musc. 26; Grimmia nigrita, Eng. Bot. 1825.
In the second field from the Tees between Whey-syke House and Harewood Bourn, D. — Mr. R.B. Bowman, Sp.
2. W. lanceolata.
Hook. and Tay. Musc. 80; Gr. Fl. Eds. 236; Arn. Disp. Musc. 24; Grimmia lanceolata, Eng. Bot. 1408.
On banks near Whitburn, Boldon, and Cleadon, and on walls near Hedworth and Jarrow, D.
3. W. cirrata.
Hook. and Tay. Musc. 82; Gr. Fl. Eds. 237; Grimmia cirrata, Eng. Bot. 2356; G. Dicksoni, Eng. Bot. 1420.
On the banks of hedges and in meadows, not rare near Newcastle, N. and D.
4. W. curvirostra.
Hook. and Tay. Musc. 84; Arn. Disp. Musc. 25; Berwick Flora, ii. 50; Grimmia recurvirostra Eng. Bot. 1438.
On Cheviot and Hedgehope, also on walls at West Denton, near Wylam, and in Wallbottle Dene, N. At Darlington, also near Beamish Hall, and on Gateshead Fell, D. In Stella Dene, D.— Mr. R.B. Bowman.
5. W. controversa.
Hook. and Tay. Musc. 84; Arn. Disp. Musc. 25; Berwick Flora, ii. 50; Grimmia controversa, Eng. Bot. 1367; Turner, Musc. 27.
On walls at Dilston Park and at Fallowlees Bourn, N. At Beamish, Urpeth, and Gateshead Fell, D. Near Berwick. — Dr. G. Johnston.
6. W. recurvata.
Hook. and Tay. Musc. 85; Gr. Fl. Eds. 237; Grimmia recurvata, Eng. Bot. 1489; Turner, Musc. 24.
On Sandstone rocks in Cawsey Wood, Stella Dene, and at Pont Bourn near Hamsterley, D. In Scotswood, Denton, and Wallbottle Denes, N. Near East Ord, N Dr. G. Johnston.
7. W. verticillata.
Hook. and Tay. Musc. 86; Gr. Fl. Eds. 238; Berwick Flora, ii. 50; Grimmia verticillata, Eng. Bot. 1258; Turner, Musc. 31.
On the banks of Tyne at Warden Mill, and of the Deals Water at Dilston, N. Near Berwick, and in Twizell Dene near the bridge. — Dr. G. Johnston. Near Crowhall, N — Mr. J. Thompson, Sp. In the Ouse Bourn near Haddrick's Mill, also near Cullercoats, N. — Mr. R.B. Bowman.
This moss will usually be found encrusted with carbonate of lime.
8. W. acuta.
Hook. and Tay. Musc. 87; Gr. Fl. Eds. 238; Grimmia acuta, Eng. Bot. 1644; Turner, Musc. 29.
On the banks of Beldon Bourn above Blanchland, and in East Common Wood near Hexham, N.
32. DICRANUM.
1. D. bryoides.
Hook. and Tay, Musc. 88; Eng. Bot. 625; Berwick Flora, ii. 48; Swartz. Musc. t. 2, f. 4; Turner, Musc. t. 53; D. viridulum, Eng. Bot. 1368; β D. osmundioides, Eng. Bot. 1662.
α In fields, meadows, and woods, β on the heath at Prestwick Carr, in Dilston Park, and on moors near Blanchland, N. In Waskerley Park, D. Near Berwick.— Dr. G. Johnston.
2. D. adiantoides.
Hook. and Tay. Musc. 90; Berwick Flora, ii. 49; Gr. Fl. Eds. 238; Turner, Musc. 57; Hypnum adiantoides, Eng. Bot. 264.
In meadows, fields, and woods.
3. D. taxifolium.
Hook. and Tay. Musc. 91; Gr. Fl. Eds. 238; Berwick Flora, ii. 49; Hypnum taxifolium, Eng. Bot. 416; Dill. Musc. t. 34, f. 2. In fields, meadows, and woods, N. and D. Near Berwick. — Dr. G. Johnston.
4. D. glaucum.
Hook. and Tay. Musc. 92; Eng. Bot. 2166; Berwick Flora, ii. 47; Bryum glaucum, Dill. Musc. t. 46, f. 20, and t. 83, f. 8.
In bogs on moors, frequent.
5. D. longifolium.
Hook. and Tay. Musc. 93 , Arn. Disp. Musc. 29.
In Waskerley Park, D., but not in fructification.
The Durham plant agrees with specimens from Scotland named by Dr. Greville, but is much larger, and its leaves more curved than those of D. longifolium, of Swartz. Many years ago, Turner would not allow my plant to be the true D. longifolium of
the foreign botanists, but declined naming it.
6. D. cerviculatum.
Hook. and Tay. Musc. 93; Eng. Bot. 1661; Gr. Fl. Eds. 239; D. pusillum, Eng. Bot. 2491; D. uncinatum, Eng. Bot. 2261.
At Prestwick Carr, N. On the banks of Beldon and Nucton Bourns above Blanchland, D. and N.
7. D. flexuosum.
Hook. and Tay. Musc. 94; Eng. Bot. 1491; Gr. Fl. Eds. 239; β nigro viride, Sphagnum alpinum, Dill. Musc. t. 47, f. 33, and t. 32, f. 3.
At Prestwick Carr, N. On Holliwell Moss between Nucton and Beldon Bourns, N. and D. On Hedgehope and Cheviot, N.
