312 baker's north YORKSHIRE. 



Torilis nodosa Gaertn. English type. Colonist. x\rea 

 98.65432. Range o-ioo. Not unfrequent in cultivated 

 fields in the low country, especially in the more sandy portions 

 of the Central Valley. 



Scandix Pecten L. British type. Colonist. Area general. 

 Range 0-350. Common in cultivated fields, ascending as high 

 as field-cultivation reaches. 



Anthriscus vulgaris Pers. British type. Native. Area 

 8.65432. Range 0-150. Frequent in sandy ground in the 

 low country, ascending in Swaledale to Fremington. 



Anthriscus sylvestris Hoffm. British type. Native. 

 Area general. Range 0-450. Common in grassy places both 

 in the low country and amongst the hills, ascending to Raven- 

 seat, Hell Gill, Fossdale Woods, and the Main Limestone Scars 

 of Kisdon. 



Anthriscus Cerefolium Hoffm, Alien. Casually sub- 

 spontaneous in waste ground near Great Ayton ; W. Mudd ! 

 Hedge-bank near a garden at Thirsk, 1859, and waste ground 

 north of Norby by the side of Codbeck with Erysimum 

 cheiranthoides. 



Chaerophyllum temulentum L. British type. Native. 

 Area general. Range 0-400. Common upon hedge-banks and 

 in shaded places, ascending in Swaledale to the Main Limestone 

 Scars of West Stonesdale Moor. 



Myrrhis odorata Scop. Intermediate type. Native. Mon- 

 tane. Area 987.5432. Range 0-400. With us clearly an 

 indigenous plant of the Montane role of dispersion, and one of 

 the commonest Montane species we have. It is common in 

 fields and by the side of the streams in the dales of both the 

 western and eastern hills. It ascends in Teesdale to Upper 

 Cronkley, and in the Yore district to the point of junction of 

 the two branches of the Cotterdale stream. It is carried down 

 by the Tees, Swale, and Yore into the Central Valley, and by 

 the Derwent into the Vale of Pickering, but I know of it in one 

 place only in the Central Valley apart from the streams which 



