ELYMUS — LEPTURUS. 
Elymus arenarius L. Native. Maritime. Area 5 4. 
Range C.L. Sandy ground amongst the Coatham salt- 
marshes and near Sandsend. 
Hopdeum vulgare is commonly cultivated up to 350 
yards. For malting purposes the sandy soils of the Central 
Valley yield the best crops. Secale ceveale is now grown but 
rarely, either by itself or intermingled with Wheat. 
H. sylvaticum Huds. Native. Xerophilous. Area 9 8 6 3. 
Range 0-150. On the west in Deepdale, Eglestone abbey 
and Rokeby woods, in Swaledale near Downholme and about 
the Magnesian Limestone at Thorp Arch. On the east 
amongst the calcareous hills in Byland wood, Rievaulx 
woods, Ouldray gill, and in the Howardian tract. 
Hopdeum pratense Huds. Native. Area 865321. 
Range o-ioo. Frequent in grassy places in the low country. 
H. muplnum L. Native. Area 8654321.. Range 
0-150. Frequent in dry ground in the low country, especially 
along the coast, ascending to the walls of Richmond castle. 
H. mapitimum With. Native. Maritime. Area 5. 
Range C.L. Plentiful in the salt marshes at Middlesbro' 
and Coatham. 
Napdus stpicta L. Native. Area 98754321. 
Range 0-850. Common upon heaths at all levels, ascending 
to the peak of Micklefell. 
Leptupus filifopmis Trin. Native. Maritime. Area 
5 4. Range C.L. Amongst the salt marshes at Middlesbro' 
and Coatham and also by the Esk side at Whitby. 
Summary. Incognits and segregates excluded, 155 species 
come under this chapter, 9 of which are Aliens, 5 Colonists, 
and 141 Natives. Of those who come under the two latter 
categories of citizenship, 142 are plants of the Lower, 73 of 
Jan. 1905. 
