192 , A NEW FLOBA OF 



up in tlie Brizzle ravine and also by the Coquet near Shillmoor, 

 where it was regathered by Mr. Baker in 1866. Range of alti- 

 tude 100-500 yards. 



6. S. pallidum, Biv. Native. Highland type. Area C, N, 



D. Eange 1, 2. 



On Cheviot high up in the Brizzle (Professor Oliver. "W. H. 

 Brown. B.). On the basalt at Kyloe and Spindlestone (W. 

 Eichardson !). On the Magnesian Limestone at Tunstall Hill 

 near Sunderland (W. H. Brown !). In Teesdale on the basalt 

 at Palcon Clints and Winch Bridge. There is a specimen in the 

 ISTewcastle Museum collection from the neighbourhood of Gils- 

 land. Range of elevation 150-500 yards. 



7. H. lasiopTiyllum, Koch. iN'ative. Highland type. Area C. 



Range 1. 

 By the Coquet in the porphyritic ravine at Linn Shiels, 2 miles 

 above Alwinton. Discovered by Professor Oliver and Mr. W. 

 H. Brown and regathered by Mr. Baker in 1866. Altitude 200- 

 250 yards. 



8. H. mtirorum, L., Fries. ! I^ative. British type. Area C, 



N, D. Range 1, 2. 



Not unfrequent on rocks, especially of limestone, in the denes, 

 ascending from Castle Eden Dene to 600 yards in Dunsdale (B.), 

 and as high in the Brizzle (Professor Oliver and "W. H. Brown !). 



9. a. cceshim, Fries. Native. Scottish type. Area C, D. 



Range 1, 2. 

 On porphyritic cliifs at TJsway Ford near Alwinton (B.). On 

 the basaltic dike at Kyloe (W. Richardson !). In Teesdale on 

 limestone at Langdon Bridge (B.). Range of altitude 150-400 

 yards. 



10. ^. vulgatum, Fries. Native. British type. Area C, N, 

 D. Range 1-3. 



Frequent upon walls and rocks, and in woods, ascending to 

 600 yards on Cheviot, and in the Tees district to the Main Lime- 

 stone of Highfield, 700 yards. 



