350 



Yorkshire Naturalists at York. 



Ustilago Hordei Jensen, on barley, T. 

 U. Tritici Jensen, on wheat, T. 



Plwto. r.A.M.] [lUttcaii Bio-Tech., Leeds. 



Claviceps purpurea Tul. 



ON RYE. 



U. Cardiii Fischer v. Wald., on Cirsium palustre, A. 

 U. flosculoyuin Tul., on anthers of Knantia arvensis, A. 

 Tilletia Tritici Wint., on wheat, T. 



Naturalist 



