382 BAKER’S NORTH YORKSHIRE, 
the Tees below Holwick, in Swaledale in the Round Howe 
woods and about the Magnesian Limestone at Thorp Arch. 
Amongst the eastern calcareous range in numerous stations ; 
Hawnby, Old Byland, Rievaulx, Beckdale, Wrelton, Kingthorp 
woods, Yedmandale, Forge Valley, and in the Howardian tract 
in Wath, Slingsby, and Cum-hag woods. 
Convallaria multiflora L. English type. Native. Area 
8. Range 150. In Swaledale by the side of the river opposite 
Applegarth ; James Ward! Reported also by Archdeacon 
Peirson from Newburgh woods. 
Paris quadrifolia L. British type. Native. Area general. 
Range 0-250. Frequent in shaded woods in the lower part of 
the dales and amongst the slopes. 
Tamus communis L. English type. Native. Area 
general. Range o-250. Frequent in woods and hedges, 
ascending to the lower part of Waldendale and Askrigg. 
Colchicum autumnale L. English type. Native. Area 
8 765.321. Range o-250. Not unfrequent in damp fields 
and about stream-sides in the low country. Richmond, West 
Witton, Bolton woods, Middleham, Aysgarth Force, river-side at 
Leyburn, Thornton Watlass, Newby Wiske, Thorp Arch, York, 
Thirsk, Topcliffe, Thirkleby, Malton, Cotcliffe, etc. 
Tofieldia palustris Huds. Highland type. Native. 
Montane. Area g. Range 400-600. In Teesdale upon the 
plateau of Cronkley Fell, and in the open ground below 
Cronkley Scars. 
Hydrocharis Morsus-rane L. English type. Native. 
Area 876.321. Range o-100. Not unfrequent in ponds 
and slow streams in the low country. In the Central Vale at 
Pickhill, Ainderby Carrs, Ripon, Newby Wiske Carr, Raskelf, 
Askham Bogs, Hob Moor brick-ponds, and in the Vale of 
Pickering in the Derwent above Malton. Lake at Castle 
Howard; W. Foggite. 
