142 THE FLOKA OF DERBYSHIRE. 



II. About Chesterfield, Waterfall. 



III. Near Derby! Osmaston-by-Ashbourne, Smith MSS. ; 

 Calke, Purchas, J. B.; Shirley, Linton. 



1403. Blechnum boreale, Sw. (Hard Fern). Native. 

 British type. Eange 1-3. 



I. Ascends to 550 yards on Axe Edge, &c., Baker, J. B.; 

 Burbage Edge ! 



II. Heaths about Chesterfield, Waterfall. 



III. Kepton Shrubs, Harris ; Osmaston-by-Ashbourne, 

 Smith MSS. ; Shirley, Linton. 



1404. Pteris aquilina, L. (Common Brake). Native. 

 British type. Kange 1-3. 



Ascends to 550 yards on Axe Edge, just meeting Rubus 

 Chamcemorus, marking by its cessation the upper limit of 

 Watson's agrarian region, Baker ; absent from Dove Dale, 

 Purchas, J. B. ; common on heaths in the other parts of the 

 county ! 



1409. Osmunda regalis, L. (Flowering Fern). Native. 

 British type. Eange 1. 



I. Formerly near Castleton ; now extinct through the 

 operations of fern sellers ! 



III. Darley Dale, Rev. R. Jones in Smith MSS. ; between 

 Ashbourne and Derby, Fielden. 



1410. Botrychium Lunaria, Sw. (Moonwort). Native. 

 British type. Kange 1-3. 



I. Monk's Dale, 350 yards ; Matlock Bath, West ; Charles- 

 worth, Whitehead ; Burbage Edge, Green. I once met with 

 this on one of the hills above Dove Dale at about 1200 feet 

 elevation, Purchas, J. B. 



III. Foremark, Harris ; Osmaston-by-Ashbourne, Smith 

 MSS. ; about Calke in small quantity, Purchas, J. B. 



1411. Ophioglossum vulgatum, L. (Adder's Tongue). 

 Native. British type. Eange 1. 



I. Burbage, Wild ; Matlock Bath ; Cromford ; Thorpe, 

 Rowland. 



II. About Chesterfield, Waterfall. 



III. Morley, Whittaker; Hognaston,.Rott;tod; near Derby! 

 Osmaston-by-Ashbourne, Smith MSS. ; about Calke, Purchas, 

 J. B. ; near Hulland, Linton ; Hop well Park, Hasse. 



OEDEE LYCOPODIACE./E. 



1412. Lycopodium clavatum, L. (Stag's-horn Moss). 

 Native. British type. Eange 1-2. 



I. Stenior Clough, near the source of the E. Derwent, 

 Hannan. 



