324 baker's north YORKSHIRE. 



Whitsundale, near Hudswell, and on Kirkby Hill near Ravens- 

 worth. In the Yore district in Fossdale Woods. 



Hieracium boreale Fries. British type. Native. Area 

 general. Range 0-400. Common in woods and upon heaths, 

 ascending in Swaledale to Ravenseat, and in the Yore district to 

 1 100 feet in Cotterdale ; J. Penival. 



Hieracium umbellatum L. British type. Native. Area 

 general. Range 0-400. Frequent in similar situations to the 

 preceding, and with the same vertical range. 



Borkhausia setosa DC. Alien. Casually subspontaneous 

 in cultivated fields. Sowerby, Carlton Miniott, Great Ayton, 

 Seamer, Kirkby-in-Cleveland, etc. 



Taraxacum officinale Wigg. British type. Native. 

 xA.rea general. Range 0-800. Everywhere common in waste 

 and grassy places, ascending to the Main Limestone of Mickle 

 Fell and Cam Fell. Of the segregate species we have T. 

 Icevigatiim, T. palustre and T. uduvi. 



Lapsana communis L. British type. Native. Area 

 general. Range 0-350. Common upon hedge-banks and in 

 cultivated fields throughout the lower zone, ascending in Arken- 

 garthdale to Shaw Woods. 



Cichorium Intybus L. English type. Colonist. Area 

 8.654321. Range 0-200. Occasionally cultivated in the 

 low country, especially in the neighbourhood of York, and not 

 unfrequent in a subspontaneous state as a weed of cultivated 

 ground. Skeeby, Catterick Bridge, Burniston, Ainderby Quern- 

 how, Thorp Arch, York, Great Ayton, Eskdale-side, Thirsk, 

 Sheriff Hutton, Heworth, wood above Byland Abbey, Barton, 

 Malton, etc. 



Arctium Lappa L. British type. Native. Area general. 

 Range 0-400. Common in waste places and by road-sides 

 throughout the lower zone, ascending to the plateau of the 

 Hambleton range above Boltby, and the Main Limestone scars 

 of West Stonesdale Moor. A. 7?iinus Schk. is the common 



