NOETHCMBEELAND AND DITEHAM. 185 



3. G. cruciatum, With. I^ative. British type. Area C, N, 



D. Range 1, 2. 



Frequent upon hedge-banks and the edge of fields, ascending 

 in Teesdale to 400 yards, and nearly as high in Eookhope. 



4. G. uliginosmn, L. IS'ative. British type. Area C, N, D. 



Range 1, 2. 



Frequent in damp places, especially amongst the moors, as- 

 cending in AYelhope to 550 yards. 



5. G. saxatile, L. jN'ative. British type. Area C, iN", D. 



Range 1-3. 



Frequent in heathy places, ascending the peaks of all the 

 higher hills, Cheviot, 850 yards, Highfield, Kilhope Law, &c. 



6. G. mollugo, L. K'ative. English type. Area C, IS", D. 



Range 1. 



Hedge-rows and thickets, very rare in Cheviot-land, more fre- 

 quent in Tyneland and Durham. Very fine about Hexham, 

 TTark, Nunwick, &c., ascending to 200 yards at Staward Peel. 



7. G. sylvestre, Poll. ITative. Xerophilous. Intermediate 



type. Area C, D. Range 1, 2. 



I^ot observed yet in the neighbourhood of Wooler, but plenti- 

 ful on the porphyry at Windyhaugh and Alwinton. In the 

 "\\^ear district sparingly on the Main Limestone scars of Burn- 

 hope, and more abundant in Kilhope. Common in Harwood 

 Dale, ascending to the Upper Limestone of Bleak Law. Range 

 of altitude, 1 50-550 yards. 



8. G. tricorne^ "VYith. Colonist. Germanic type. Area C, 



D. Range 1. 



Barley-field near Beal Station, 1866 (B.). On the Magnesian 

 Limestone not uncommon about Marsden, Cleadon, Fulwell, &c. 

 Corn-fields near Seaton Carew (W. Backhouse. F !). Corn-field 

 west of the railway at Greatham (M. A. Lawson). 



