142 A JfEW FLOKA OF 



Twinkham Lea near Seaton Carew (John Hogg) ; and at Eirch 

 Carr near Middleton-one-Row (W. Backhouse ! F.). 



2. S. perforatum, L. Native. British type. Area C, jS", J). 



Eange 1. 



Common by road-sides and on the edge of fields, ascending in 

 Teesdale to 800 feet. Yar. lineolatum has been gathered in N'orth 

 Tynedale not far from Hexham by Mr. "W. H. Brown. 



3. S. dulium, Leers. Native. English type. Area C, N, D. 



Eange 1. 



Tweed bank near the Chain Bridge and other places near 

 Berwick (Johnston). In Coquetdale below Eothbury, and by 

 the river side near Alwinton (B.). In several places in the 

 lower part of Tynedale, Teesdale, and Weardale, ascending 

 above Stanhope and Middleton, 800 feet. 



4. H. quadrangulum, L. Native. British type. Area C, N, 



D. Range 1, 2. 



Frequent in ditches and swampy places, ascending to 350 

 yards in Harthope (Wear district), and to 400 yards in Teesdale 

 west of the High Force. 



5. S. humifusum, L. Native. British type. Area C, N, D. 



Range 1,2. 



Frequent on sandy banks, ascending in Teesdale to High Force 

 Wood, 350 yards (W. Foggitt). 



6. a. piilchrum, L. Native. British type. Area C, N, D. 



Range 1, 2. 



Frequent on sandy heaths, ascending to 500 yards in the 

 • Dunsdale ravine of Cheviot, and nearly as high in Teesdale 

 (Caldron Snout and Falcon Clints) and East Allendale. 



7. S. hirsutuni, L. Native. British type. Area C, N, D. 



Range 1, 2. 



Frequent in woods and upon hedge-banks, especially on the 



