290 BAKERS NORTH YORKSHIRE. 



waste ground, ascending to Marske Moor and the plateau of 

 the Hambleton Hills above Boltby. 



Potentilla argentea L. English type. Native. Area 2. 

 Range o-ioo. In sandy ground in a wood at Breckenbrough 

 near Thirsk, gathered by one of the children of Capt. Hincks ; 

 JV. Foggitt. 



Potentilla verna L. Intermediate type. Native. Xero- 

 philous. Area 7 . 3. Range 100-250. Reported by Curtis 

 and Fothergill from Semmerdale, and by R. Teesdale from the 

 neighbourhood of Hovingham, but not seen recently. Abun- 

 dant on limestone cliffs in Yowlasdale ; IV. Foggitt. 



Potentilla alpestris Hall. Highland type. Native. 

 Montane. Area 9 . 7. Range 300-500. In Teesdale on 

 Cronkley Scars and by the stream at the falls of Maize Beck 

 and Winch Bridge. In the Yore district on the Main Lime- 

 stone scars of Harlen Fell over Waldendale. 



Potentilla reptans L. English type. Native. Area 

 general. Range 0-350. Frequent in waste and grassy places, 

 ascending to the plateau of the Hambleton Range over Boltby. 

 Ascends Wensleydale to Bainbridge ; J. Percival. 



Potentilla Tormentilla Schk. British type. Native. 

 Area general Range 0-850. Common in grassy and heathery 

 places, ascending to the peaks of almost all the higher hills, 

 Mickle Fell, Great Whernside, Lovely Seat, etc. P. procum- 

 bens Sibth. is frequent in the low country. 



Potentilla Fragariastrum Ehrh. British type. Native. 

 Area general. Range 0-400. Common upon hedge-banks 

 throughout the lower zone, ascending to the plateau of 

 Hambleton End. 



Comarum palustre L. British type. Native. Area 

 general. Range 0-500. Frequent in peat bogs amongst the 

 hills, ascending to the tarn on the Lunedale side of Mickle Feh. 

 Occasionally in the open low country, as at Pickhill, Carthorpe, 

 Askham Bogs, Carlton Carr, Leckby Carr, etc. 



