NOKTHUMBEKLAND AKD DUKHAM. 297 



9. ASPLENIUM, L. 



1. A. viride, Hads. Native. Highland type. Area C, IST, D. 



Range 1, 2. 

 On Cheviot sparingly, on porphyritic crags in the Brizzle ra- 

 vine. By the Irthing at "Wardrew and Cromel Linn, and in 

 South Tynedale in Whinetley Dene. In the "Wear district in 

 Harthope and Irishope. In Teesdale on Falcon Glints and the 

 limestone scars of Harwood Dale. Eange of altitude 150-550 

 yards. 



2. A. trichomanes, L. Native. British type. Area C, N, D. 



Range 1, 2. 

 "Walls and rocks, frequent, ascending to the Main Limestone 

 scars of Bleak Law, 550 yards. 



3. A. marinum, L. Native. Maritime. British type. Area 



C, N, D. Range 1. 



Sparingly on rocks along the coast. Howick, Seaton Sluice, 

 Marsden, Byer's Cave near Whitburn, Black Hall rocks near 

 Hartlepool. 



4. A. adiantum-nigrum, L. Native. British type. Area C, 



N, D. Range 1, 2. 



"Walls and rocks, frequent, ascending in Teesdale to the Main 

 Limestone scars of Fendrith Hill, 500 yards. 



5. A. ruta-inuraria, li. Native. British type. Area C, N, D. 



Range 1, 2. 

 "Walls and rocks, frequent, ascending in Teesdale to the Main 

 Limestone scars of Newbiggen Moor, 550 yards. Yery rare in 

 Cheviot-land. On the limestone at Rateheugh, and said to have 

 been found also on Spindlestone crags (T.). 



6. A. germam'ctim, "Weiss. Native. Scottish type. Area C. 



Range 1. 

 Very sparingly amongst the basaltic debris at Kyloe, noticed 

 for two seasons, one plant with nearly one hundred fronds, 150 

 yards (T.). 



