31 8 baker's north Yorkshire. 



Dipsacus sylvestris L. English type. Native. Area 

 general. Range o-ioo. Not unfrequent in sandy ground in 

 the low country. It is not anywhere plentiful, but has been 

 noted in all the nine drainage districts. D. Fullonutti is 

 occasionally cultivated. 



Dipsacus pilosus L. English type. Native. Subxerophi- 

 lous. Area 8. Range 150. In Swaledale, found by James Ward 

 in Whitcliff Wood near Applegarth. The most northern 

 British station. 



Scabiosa succisa L, British type. Native. Area general. 

 Range 0-600. Common in grassy places both in the low 

 country and amongst the hills, ascending to the plateau of 

 Cronkley Fell. 



Scabiosa columbaria L. Native. Subxerophilous. Area 

 98765432. Range 0-550. Frequent upon rocks and dry 

 banks in the limestone country both east and west of the 

 Central Valley, ascending to Boltby Scar, Hell Gill, and the 

 Main Limestone clijffs of Harlen Fell, Booze Moor, and 

 Copperthwaite Moor. In the Central Vale at Carthorpe, 

 Thirsk, Leckby, and by the Tees side between Croft and 

 Stapleton. About the Lower Oolite at Boltby and Welburn. 

 In Cleveland on the basaltic dike at Langbargh, and amongst 

 the sea-banks at Marske, Saltburn and Upgang. Analogous in 

 its distribution within our limits to Poterium Sanguisorba and 

 Carlina vulgaris, the three being the most widely diffused and 

 commonest flowering plants with well-marked Xerophilous 

 restriction which we have. An thy His Vubieraria and Cerastimn 

 arvense are perhaps as plentiful, but they are not so characteris- 

 tically Xerophilous. 



Knautia arvensis Coult. British type. Native. Area 

 general. Range 0-300. Frequent in grassy places throughout 

 the lower zone, ascending in Teesdale to Winch Bridge. 



Tragopogon pratensis L. with T. minor Fries, British 

 type. Native. Area general. Range 0-300. Frequent in 



