^•OSTH^JMnERLASD AND Dl'KnAM. 131 



Order 7. EESEDACE^. 

 1, RESEDA, L. 



1. R. luteola, L. Native. British type. Area C, ^, D. 



Eange 1. 



Frequent upon dry banks and by road-sides in the low country, 

 ascending Coquetdale to Eothbuiy, "Weardale to Frosterley, and 

 Teesdale to Eglestone (820 feet). 



2. ]Z. luteal, Jj. l^ative? English type. Ai-ea D. Eange 1. 



Frequent upon the coast-line, but probably native in Durham 

 only, upon the Magnesian Limestone. 



Order 8. CISTACE^. 



1. HELIANTHEMUM, Gaertn. 



1. II. fulffare, Graertn. ^Native. Xerophilous. British type. 

 Ai'ea C, ^N", D. Eange 1-3. 



In the Cheviot tract frequent amongst the lower hills about 

 Mindrum, Wooler, and Alwinton, but not ascending to the peaks. 

 Frequent everywhere upon the basalt and limestone, ascending 

 to the Main Limestone scars of Bumhope (550 yards), IS'ewbiggin 

 Moor, Bleak Law, and Highfield (700 yards), and found occa- 

 sionally upon the sand-hills of the coast-line, as at Holy Island. 

 An excellent example of a widely-diffused xerophilous species. 



Order 9. VIOLACE.E. 



1. YIOLA, L. 



1. V. pdustris, L. JS'ative. British type. Area C, N, D. 

 Eange 1-3. 



Frequent in damp grassy places, especially in the hilly tracts, 

 ascending to 800 yards on Cheviot, 650 yards on Stangend Eigg, 

 600 yards on Highfield. 



