42 



Mycologia 



Ustilago Hordei (Pers.) Kell. & Swingle 

 On Hordeum trifurcatum Jacq., cultivated (13796). 



Ustilago hypodytes (Schlecht.) Fr. 



On Sitanion longifolium J. G. Smith (141 14), a new host for 

 the State. Also on Stipa Vaseyi Scribn. (14703). 



Ustilago levis was collected also, abundant on cultivated oats 



(14440). 



United States National Museum, 

 Washington, D. C. 



