264 baker's north YORKSHIRE. 



Reseda fruticulosa L. Alien. A casual straggler from 

 garden cultivation. Wall near Richmond Mill ; James Ward. 

 Rye Bank between Nunnington and West Ness ; H. Ibbotson. 

 Indigenous in France and the South of Europe. 



Helianthemum vulgare Gaertn. British type. Native. 

 Xerophilous. Area 98765432. Range 0-700. Frequent 

 amongst the calcareous hills on both sides of the Central Valley, 

 ascending to the limestone edges of the northern slope of Mickle 

 Fell. About the Magnesian Limestone at Thorpe Arch and in 

 the Yore district. In the Central Valley at Burniston, and in 

 Cleveland between Crathorn and Hutton Rudby. On the coast 

 at Saltburn. 



Helianthemum canum Dun. Intermediate type. Native. 

 Xerophilous. Area 9. Range 600. With the preceding and 

 Hippocrepis, plentiful on the sugar limestone of Cronkley Fell. 

 The Yorkshire form is H. vineale Pers. 



Viola palustris L. British type. Native. Area 98765432. 

 Range 0-700. Frequent in swamps amongst the hills, ascending 

 to the slope of Mickle Fell towards Cronkley. Occasionally 

 in the Central Valley, as at Halnaby Carr, and with Lysimachia 

 thyrsiflora at Carlton Carr and Askham Bogs. 



Viola odorata L. English type. Native. Area general. 

 Range 0-150. Frequent in shaded places in the low country, 

 ascending to Beckdale Woods, in Swaledale to Fremington, and 

 in Wensleydale to Carperby and Bain Gill;y. Percival. Clearly 

 indigenous in many of its localities, but no doubt sometimes an 

 introduction. Our White Violet is a mere form of this species, 

 and is not V. alba Besser. 



Viola hirta L. English type. Native. Subxerophilous. 

 Area 98765432. Range 0-300. Frequent amongst the 

 calcareous hills on both sides of the Central Valley, ascending 

 to Winch Bridge, Preston Scar, Leyburn Shawl, and Hawnby 

 Bank. About the Magnesian Limestone at Thorpe Arch. In 

 the Central Vale at Kirklington and Northallerton. On the 

 basaltic ridge at Langbargh. Amongst the coast sand-hills at 



