NORTHTTMBEELAND AND DURHAM. 193 



11. S. gothicum, Fries. Native. Highland type. Area C, 



N, D. Eange 1, 2. 



In Coquetdale in the ravine at Linn Shiels (B.). In North 

 Tynedale near Smalesmouth (Professor Oliver and W. H. Brown !). 

 In South Tynedale in a small ravine near Thorngrafton, first 

 gathered by John Thompson. In the Wear district in Burnhope 

 Woods, and by the Wear side above St. John's Chapel (B.). In 

 Teesdale from the Caldron Snout and Langdon Bridge down to 

 Winch Bridge (B.). Range of altitude 150-500 yards. 



12. S. tridentatum, Fries. Native. British type. Area N, 



D. Eange 1, 2. 



In South Tynedale in the woods on the edge of the road on 

 Corbridge Fell and higher up near Shield Hall (B.). In the 

 Wear district in the wood at the bottom of Burnhope, and by the 

 waterfall of the Harthope stream close to St. John's Chapel (B.). 

 In Teesdale sparingly in High Force Wood (B.). Range of alti- 

 tude 200-400 yards. 



13. S. prenanthoides, Yill. Native. Highland type. Area 



C, N. Range 1. 



In the Cheviot tract on the banks of the Common Burn, 1 50 

 yards (T. B.), and clifi's near Bleakhope on the Breamish (Pro- 

 fessor Oliver and W. H. Brown !). In the Coquet district near 

 Rothbury (W. Boyd). In North Tynedale in Tecket Dene (Pro- 

 fessor Oliver and W. H. Brown). Banks of the Allen near its 

 junction with the Tyne, first gathered by John Thompson. 



14. H. umlellatum, L. Native. British type. Area C, N, D. 



Range 1. 



Frequent in woods and thickets, ascending in North Tynedale 

 to Smalesmouth, 200 yards (Professor Oliver and W. H. Brown!). 



15. S. crocatum, Fries. Native. Highland type. Area C, 



N, D. Range 1, 2. 



Plentiful at Heathpool Linn, both the narrow and broad-leaved 

 varieties (James Hardy and J. G. Baker). In North Tynedale 



