NORTHUMBERLAND AND DURHAM. 255 



6. GYMNADeNIA, E. Br. 



1. G. compsea, R. Br. J^ative. British type. Area C, IS", D. 



Eange 1, 2. 

 Frequent both in damp and dry meadows, ascending to 500 

 yards in Harwood Dale, and neaiiy as high in the Derwent 

 district. 



7. HABENARIA, R. Br. 



1. JI. lifolia, R. Br. Native. British type. Area C, D. 



Range 1. 

 Heathy pastures, apparently much less frequent with us than 

 the next. Rugley near Alnwick (T.). In two grass fields ad- 

 joining Red Barns House near Hartlepool (M. A. Lawson). Near 

 Foxhill between Norton and Sadberge (John Hogg!). Pastures 

 near Sedgefleld (Rev. A. 11. Norman!). 



2. H. cUorantha, R. Br. Native. British type. Area 



C, N, D. Range 1, 2. 



Not unfrequent in meadows and grassy woods, especially 

 amongst the hills, ascending to 500 yards in Harwood Dale. 



3. H. viridis, R. Br. Native. British type. Area C, N, D. 



Range 1, 2. 



Frequent in grassy places, ascending in the Cheviot tract to 

 Langlee-ford Hope (James Hardy), to 500 yards in Harwood 

 Dale. 



4. S. allida., R. Br. Native. Scottish type. Area N, D. 



Range 1, 2. 



Not known in Cheviot-land. In the Wansbeck tract in a field 

 near Cambo, on the banks of the Fallow Lees Burn and near 

 Rothley Lake (Miss Trevelyan. F !). In North Tynedale on 

 the basaltic ridge close to Barrasford (Wallis). In the Derwent 

 district at Bay Bridge near Blanchland and on both sides of the 

 Knucton Burn, and in South Tynedale in pastures at Sewing 

 Shields (F !). In Teesdale plentiful west of the junction of 

 Langdon Beck with the main stream and less abundant in the 



