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XXVII. CINCLIDIUM. 
1. C. stygium, Wahl. Fr. Summer. 
In a small "bog by the roadside near a place called Middlehouse, 
between Arncliffe and Malham. Sides of springs near the summit 
of Ingleborough. 
XXVIII. BARTRAMIA. 
1. B. pomiformis, Hedw. Fr. Spring. 
The larger form (B. crispa, Brid.) occurs on rocks in Teesdale — 
B. Spruce ; and Flazendale — J. G. Baker. 
2. B. ithyphylla, Brid. Fr. Spring, Summer. 
Plumpton Rocks, near Copgrove — Rev. J. Dalton. Mossdale head, 
Wensleydale — W. Brunton. Frequent on basaltic rocks on Cronkley 
and. Holwick scarrs, and below the High force, Teesdale — R. Spruce. 
Bocks at the White force, Cronkley fell, with B. gracilis — J. G. 
Baker. Mossdale head, Wensleydale — S. Hailstone. 
3. B. gracilis, Floerke. Fr. Spring, Summer. 
B. (Ederi, Swartz. Rocks at the White force, Teesdale — R. Spruce , 
J. G. Baker. Mossdale head, Wensleydale — S. Hailstone. Banks 
of the Wharfe, near Bolton— R. Spruce. Rocks at Battersby, Cleve- 
land — W. Mudd. 
4. B. fontana, Swartz. Fr. Summer. 
5. B. calcarea, B. and S. Fr. Summer. 
Moist springy places, Teesdale, and under the new river bridge at 
Castle Howard — R. Spruce. Boggy ground near Rievaulx, and 
Heseltine gill, near Settle — W. Borrer. Banks of the stream above 
Boltby, near Thirsk, and on the edge of Guisborough moor, near 
Highcliff — J. G. Baker. Banks of the Ure, near Aysgarth force — 
A. Watson. - Littondale, near Arncliffe. 
6. B. Halle rian a, Hedw. Fr. Summer. 
In the clefts of basaltic rocks near the High force, Teesdale — R. 
Spruce. Dentdale and Howgill fells, near Sedbergh — Rev. G. Pinder. 
Banks of the Rather, below Swarth fell — J. W. Watson. Rocks near 
Ingleby Greenhow, Cleveland — W. Mudd. 
1. B. arcuata, Brid. Fr. Winter. 
Boggy part of Houghton moor — Withering. Mossdale head — W. 
Brunton. Amongst rocks in Teesdale; plentiful — R. Spruce , &c. 
Cantley and Dent, near Sedbergh ; in fruit abundantly, 1846 — Rev. 
G. Pinder. Banks of the Rather, below Swarth fell — J. W. Watson. 
Shady rocks in Flazendale— J. G. Baker. Banks of Goadland beck, 
Eskdale — M. B. Slater. Helk’s wood, Ingleton; and in fruit, above 
Clapham, Craven, J.850. 
XXIX. BUXBAUMIA. 
1. B. aphylla, Haller. Fr. Spring. 
Heathy ground on Sawley moor, near Ripon — T. Simpson 
