Mr. Winch's Flora of Northumberland, §c. 



69 



Cauldron Snout.— Mr. J. Backhouse, Sp. Near 

 the summit of some bold Basaltic rocks called 

 Falcon Clints about ten miles west of Middleton- 



in-Teesdale Mr. S. Halestone. 



These localities cannot be far asunder. 



1C. CYSTEA. 



1. C.fragilis. Brittle Bladder-fern. 



Sm. Eng. FI. iv. 298; Berwick Flora, ii. 16; 

 Cyat/tea fragilis, Eng. Bot. 1587 ; Aspldium fra- 

 gile, Gr. Fl. Eds. 220 ; Polypodium fragile, Bolt. 

 Fil. t. 27 and 46 ; With. iii. 1010. 



In Cawsey Wood, on walls at Beamish and Stanhope, 

 on rocks at the Gunner's Pool in Castle Eden 

 Dene, and in Ravensworth Woods, D. On rocks 

 at Shewing Shields, and near Tecket Water-fall, N. 

 On the banks of Common Bourn near Cheviot.— 

 ~W. C. Trevelyan, Esq. On Little Waney-house 

 Crag near Sweethope take, N. — Wallis, 254. 



This fern, when growing at different elevations, in 

 various exposures, and on rocks dissimilar in che- 

 mical composition, becomes so much altered in 

 general appearance, that it has afforded botanists 

 opportunities of multiplying the species fourfold at 

 least. 



2. C. dentala. Toothed Bladder-fern. 



Sm. Eng. Fl. iv. 300 ; Cyathea dcntata, Eng. Bot. 



1588 ; Aspidium dentatum, Hook. Fl. Scot. ii. 



155 ; Polypodium dentatum, Dickson, Cryp. iii. 1, 



t. 7- 

 On rocks between Widdy Bank and Cauldron Snout 



Teesdale, D. — Rev. J. Harriman. 

 I have no specimen collected in this habitat, but those 



of G. Don, from Ben JLawers, strongly resemble 



Cystea fragilis, of which it is probably a variety. 



17. HYMENOPHYLLUM. 

 1. H. Wilsoni, Scottish Filmy-fern. 

 Hook. Br. Fl. 450 ; Eng. Bot. 2686. 

 On Simonside Hills, N W. C. Trevelyan, Esq. 



MUSCI. 



18. PHASCUM. 



1. P. serratum. 



Hook, and Tay. Muse. 4 ; Berwick Flora, ii. 56 ; 



Dick. Crypt. Fasc. 1, 1. 1, f. 1 ; Eng. Bot, 460 ; 



Turn. Muse. 4 ; P. sloloniferum, Dicks. Crvpt. 



Fasc. 3, 1. 1, f. 2 ; Eng. Bot. 2006. 

 Near Berwick, in corn fields of a light peat soil, not 



common. — Dr. G. Johnston. 



2. P. crispum. 



Hook, and Tay. Muse. 6; Eng. Bot. 1680; Arn. 

 Disp. Muse. 7; P. multicapsuk, Eng. Bot. 618. 



At West Dipton near Hexham, N. Near Darling- 

 ton, D. — Mr. Backhouse. 



3. P. subulatiem. 



Hook, and Tay. Muse. 6; Eng. Bot. 2177; Ber- 

 wick Flora, ii. 56 ; Arn. Disp. Muse. 7 ; P. 

 acaulc, Dill. Muse. t. 32, f. 10. 



On banks near the Redheugh, Gateshead, D. On the 

 fragment of the Roman wall at Denton Bourn, 

 also at Prestwick Carr, in East Common Wood, 

 and on Newcastle Town Moor, N. Near Crowhall 

 Mill, N.— Mr. J. Thompson, Sp. 



VOL. II. 



4. P. axillare. 



Hook, and Tay. Muse. 7; Eng. Bot 103C ; Arn. 



Disp. Muse. 7 ; P. strietum, Eng. Bot. 2093 ; 



Dick. Crypt. Fasc. iv. t. 10, f. 1. 

 At West Dipton near Hexham. N. 



5. P. patens. 



Hook, and Tay. Muse. 7 ; Eng. Bot. 1279. 

 Near Darlington, D. — Mr. Backhouse. 

 G. P. muticmn. 



Hook, and Tay. Muse. 8 ; Eng. Bot. 2027 ; Arn. 



Disp. Muse. 7 ; Turn. Muse. 3. 

 Near Darlington, D. — Mr. Backhouse. 



7. P. euspidatum. 



Hook, and Tay. Muse. 8 ; Eng. Bot. 2025 ; Arn. 

 Disp. Muse. 7 ; Berwick Flora, ii. 56 ; P. 

 Schreherianum, Eng. Bot. 2026 ; P. eurvisetum, 

 Eng. Bot. 2259. 



/3 piliferum, Hook, and Tay. Muse. 8. 



On hedge banks near Gateshead, Hedworth, Jarrow, 

 Sunderland, East Murton, and Medomsley, D. 

 Near Darlington, D. — Mr. Backhouse. In East 

 Common Wood, near Hexham, and on walls near 

 Benwell and Denton, N. At the foot of Cheviot, 

 also about Berwick, N. — Dr. G. Johnston. Near 

 Crowhall Mill, N. — Mr. Jno. Thompson, Sp. 



8. P. bryoides. 

 Hook, and Tay. Muse. 10; Eng. Bot. 1180; 



Arn. Disp. Muse. 8. 

 On gravel walks about Darlington, D.— Mr. Back- 

 house. 



9. P. curvicollum. 



Hook, and Tay. Muse. 1 1 ; Eng. Bot. 905 ; Arn. 



Disp. Muse. 8. 

 In gravel pits near Darlington, D. — Mr. Backhouse. 



19. SPHAGNUM. 



, S. dbtusifolizim. 

 Hook, and Tay. Muse. 13 ; Berwick Flora, ii. 55 ; 



S. latifolium, Eng. Bot. 1 405. 

 In bogs abundant. 

 . S. squarrosum. 

 Hook, and Tay. Muse. 14; Eng. Bot. 1498. 

 In bogs on moors, not rare. 

 . S. aculifolium. 

 Hook, and Tay. Muse. 14 ; Berwick Flora, ii. 55 ; 



S. capillifolium, Eng. Bot. 1406. 

 In bogs, frequent. 

 . S. euspidatum. 

 Hook, and Tay. Muse. 15; Eng. Bot. 2392; 

 Berwick Flora, ii. 55 ; Dill. Muse. t. 2, f. 2 B ; 

 Arn. Disp. AIusc. 6. 

 In bogs; immersed in water. 



20. GYMNOSTOMUM. 



1. G. ovatum. 



Hook, and Tay. Muse. 21 ; Eng. Bot. 1889 ; Arn. 



Disp. Muse. 10 ; Berwick Flora, ii. 54. 

 On walls near Benwell, Denton, and Newcastle, N. 



On the Windmill Hills, Gateshead, D. Near 



Berwick. — Dr. G. Johnston. 



2. G. Iruncatulum. 



Hook, and Tay. Muse. 22; Eng. Bot. 1975; 



Berwick Flora, ii. 53. 

 (i intermedium, Eng. Bot. 1976 ; Turn. Muse. vii. 



t. l,f. a. 

 x, On walls about Newcastle, common. /S in Cawsey 



Wood on the bank near the Bridge, on walls near 



