134 FLORA OF THE EAST RIDING OF YORKSHIRE. 



88i. Lapsana communis. Linn., 112. 



(Nipplewort). 

 Native, Brit., 1-7 Aug., I. 



On dry hedge banks. 



882. Picris hieracioides. Linn., 60. 



(Hawkweed Picris). 



Native, Eng., 3, 4. August. 



On the wolds, as at Skidby and Willerby ;* and not 

 infrequent at the dock wastes, Hull.* 



883. P. echioides. Linn., 65. 



(Bristly Ox-tongue). 

 Native, Eng., 2. July. IV. 



" Sides of ditches near Beverley ; rare " (R.T.) ; frequent 

 enough by the side of Skidby Drain, near Hnll.* 



886. Crepis setosa. Hall,fil. 

 Alien. 

 N. Cave, June, 1898 (C.W.).* 



887. C. Virens. Linn., no. 

 (Hawk's-beard). 

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



Very common. 



889. 0. biennis. Linn., 27. 



Colonist, Ger. , i. 



On the wolds west of Bishop Burton (R.T.) ; not noticed 

 by anyone since, and probably a mistake at first [see Wats. 

 Top. Bot.). 



891. C. paludOSa. Moench., 62. 

 (Marsh Hawk's-beard). 



Native, Scot., i, 2, 4. July, HI. 



Pulfin Bog near R. Hull ; * Drewton Dale (C.W.). King's 

 Mill, Driffield, and in marshv places near R. Hull, below 

 Driffield.* 



