130 FLORA OF THE EAST RIDING OF YORKSHIRE. 



842. Senecio erucifolius. Linn., 67. 



(Hoary Ragwort). 



Native, Eng. , 3, 4. Aug., I. 



Near Pocklington (B.). Chalk-pits at Hessle, and else- 

 where on the Wolds.* , 



843. S. Jacobaea. Linn., 112. 



(Common Ragwort). 

 Native, Brit., 1-7. July. 



Common, especially on sand hills near sea. 



844, S. aquaticus. Huds., m. 



Native, Brit., 1-7. July, IV. 



V9ry frequent in wet places. 



Villanova dissecta. Hook. 

 Alien. 



On the dockside wastes, Hull ; from Peru, teste Mr. S. T. 

 Dunn. 



850. Carlina vulgaris. Linn., 83. 



(Carline Thistle). 



Native, Eng., 3, 4. Aug., I. 



On chalk cliffs at Speeton.* "Wolds near Beverley" 

 (R.T.), and South Cave (C.W.).* 



851. Arctium majus. Bernh., 43. 



(Common Burdock). 



Native, Brit., 1-7. July, IV. 



Osgodby (W.N.C.) ; Raywell Woods;* but there are 

 doubts if this is really majus. It is quite distinct from 

 A. minus. 



853. A. minus. Bemh., 91. 

 (Lesser Burdock). 

 Native, Brit., 1-7. July, IV. 



Frequent generally, particularly on or near roads by the 

 sides of woods or copses. 



