348 BAKER’S NORTH YORKSHIRE. 
Lathræa squamaria L. English type. Native. Area 
9876.4321. Range o-250, Parasitic principally upon the 
roots of the Hazel, frequent, especially in the deep loamy soil 
of the aboriginal woods of the calcareous dales. It ascends to 
the lower part of Balderdale, and to Raydale woods in Semer- 
dale, and to Mill Gill and Leyburn Shawl woods ; /. Percival. 
Verbena officinalis L. English type. Native Area 
8.654321. Range o-r50. Frequent about roadsides and 
in waste ground in the low country. 
Salvia verbenaca L. Englishtype. Native. Xerophilous. 
Area 8765 43. Rangeo-150. In the west at Ellershaw near 
Wensley, and on the slope of the Richmond Castle Hill, about 
the Magnesian Limestone at Tanfield, and also near the Yore at 
Masham and Hutton Conyers. On the city walls at York. In 
Cleveland amongst the coast sand-hills at Coatham and Saltburn, 
and about the East Row lime-kilns near Sandsend. Amongst 
the eastern calcareous hills in several places; Oswaldkirk, 
Hovingham, Snainton, and upon the Castle Hill at Scarborough. 
Lycopus europzus L. British type. Native. Area 
8.65.32. Rangeo-roo, Frequent in watery places in 
the low country. 
Mentha sylvestris L. English type. Native. Area 
7.3.1. Range 0-200, Watery places, rare. In Wensleydale at 
West Burton, near the bridge called Eastholme ; James Ward. 
In the Central Valley at Stillington; Hora. At Wass, on the slope 
of the hill down as far as the high-road to Coxwold ; Æ. Lbbotson, 
M. rotundifolia is recorded by Robson from the coast sand-hills 
near Saltburn, and has been found by W. Foggitt in a culti- 
vated field near Thirsk, and by J. A. Wheldon at Great 
Smeaton by a road-side. It may bea true native. It is abun- 
dant and truly wild on the shores of Ullswater. 
Mentha viridis L. English type. Denizen. Area 
987.321. Range o-300. - Commonly cultivated in gardens 
up to 350 yards, and not unfrequent in ditches and by the side 
of streams in the low country. Barnard Castle, Ravensworth, 
