SERRAtULA — CARDUUS. 325 



segregate species, and we have also A. intermedium and A.puhens. 

 A. inajus has never been found within our Hmits. 



Serratula tinctoria L. English type. Native. Area 

 9^765.32 I. Range 0-300. Frequent in woods and fields 

 amongst the hills, ascending in Teesdale to Winch Bridge. 

 Rare in the Central Valley ; Newby Carrs, Askham Bogs, 

 Woodend, Sand Hutton, etc. ; many places about Thirsk. 



Carduus nutans L. English type. Native. Area general. 

 Range 0-550. Frequent in waste ground both in the low 

 country and amongst the hills, ascending to the peak of Booze 

 Moor and the Main Limestone of Askrigg Moor. 



Carduus acanthoides L. with C. crispus L. British type. 

 Native. Area general. Range 0-300. Frequent in waste ground 

 throughout the lower zone, ascending to the plateau of the 

 Hambleton range over Hawnby. 



Carduus tenuiflorus Curt. English type. Native. Mari- 

 time. Area 5 4. Range Coast-Level. Frequent along the 

 coast line by way of Middlesbrough, Coatham, Redcar, Salt- 

 burn, and Whitby. 



Carduus Marianus L. English type. Denizen. Area 

 9876.432 I. Range o-too. Not unfrequent in waste 

 places in the low country. Lartington, Tanfield, Carthorpe, 

 Uishforth, Aisenby, Thirsk, Acomb, Pilmoor, Mowthorpe Dale, 

 Ayton (near Scarborough), etc. Upon the coast banks at Hunt- 

 cliffe, Runswick Bay, and on the Scarborough Castle Hill. 



Carduus lanceolatus L. British type. Native. Area 

 general. Range 0-650. Common in waste ground, ascending 

 to the Main Limestone of Cam Fell and Widdale Fell. 



Carduus eriophorus L. English type. Native, Xero- 

 philous. Area 8.6.3.2. Range 0-250. About the Mag- 

 nesian Limestone at Thorp .Arch. In the Central Valley at 

 Kirklington, Leckby, and Thorpfield. .Along the Middle Oolite, 

 frequent from Old Byland and Helmsley by way of Oswaldkirk, 

 Hovingham, and Pickering to Hackness and Scarborough. 



Jan. 1890. 



