HYMENOPHYLLUM UNILATERALE. 
323 
ganshire. Pont Bren ; Devil’s Bridge ; Hafoa, Cardigan¬ 
shire. Carmarthenshire. 
N. Wales.— Dolgelly ; Rhaiadr Du, near Maentwrog ; Rhaidr- 
y-Mawddach, near Llanetyd; Festiniog, Merionethshire. 
Cwm Idwal, and throughout the Snowdon district : Rhaidr- 
y-Wenol, Falls of the Llugwy, Capel Curig; Rhaiadr Mawr, 
near Llanberis, &c., Carnarvonshire. 
Mersey. —Near Bury; near Lancaster; Caves at Greenfield; 
Thevilly, near Burnley, Lancashire. 
Humber. —Turner’s Clough, Rishworth ; Hawl Gill, near 
Mickleton ; Lower Harrowgate, Yorkshire. 
Tyne. —Jurionside, Northumberland, B.S.E. 
Lakes. —Patterdale; Stock Gill Force; Langdale Pikes, Amble- 
side, &c., Westmoreland. Keswick ; Bow Fell; Scaw Fell; 
Borrowdale ; Ennerdale, J. Dickinson; Scale Force, near 
Buttermere; Honister Crag; Lodore Fall, Miss Wright; 
High Still; Gatesgarth Dale; Dalegarth, J. Robson, Sic., 
Cumberland. Near Hawkesliead, Miss S. Cowburn; near 
Conistone, Miss Beever; Old Man Mountain, Silverdale, N. 
Lancashire. 
W. Lowlands. —Del vine Pass ; Nithside ; near Penpont; Grey 
Mare’s Tail, Moffat Dale, P. Gray; Girpel Lane, Kirk- 
patrick-juxta, Dumfriesshire. Kircudbrightshire, Glen 
Ness, W. Dalmellington, Ayrshire, Dr. M^Nab, B.S.E. 
Rocks above Gourock, Renfrewshire. 
E. Lowlands.— Peebles-shire. 
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