172 
Mycologia 
UsTiLAGO Hilariae ElHs & Tracy 
On Hilaria mutica (Buckl.) Benth. : East of Dona Ana Mts., 
Sept. 6, 1908, Wooton. The type was collected at Albuquerque, 
New Mexico, on Hilaria Jamesii (Torr.) Benth. 
UsTiLAGO Hordei (Pers.) Kellerm. & Swingle. 
On cultivated barley: Mora, Aug. ii, 1910, Wooton. 
UsTiLAGO HYPODYTEs (Schlecht.) Fries 
On Stipa Vaseyi Scribn. : Pecos, Aug. 22, 1908, Standley yiSp; 
Raton Mts. (Griffiths, Bull. Torrey Club 31: 86. 1903). On 
Distichlis spicata (L.) Greene; Roswell (Griffiths, op. cit. 87. 
1903). Reported from adjacent states on Oryzopsis hymenioides 
(R. & S.) Ricker and Sporobolus cryptandnis (Torr.) A. Gray, 
two grasses abundant in New Mexico. 
UsTiLAGO LEVIS (Kellerm. & Swingle) Magn. 
On Avena sativa L. : Shiprock, Aug. ii, 1911, Standley p8yo, 
in part; Pecos, Aug. 19, 1908, Standley 50/y; Farmington, July 
18, 1911, Standley 7051. 
UsTiLAGO Muhlenbergiae P. Henn. 
The type was collected at [Las Vegas?] Hot Springs, New 
Mexico, on “ Muhlenhergia Pringlei.” That species is not known 
to occur in New Mexico. The same smut is reported from Ari- 
zona on Muhlenbergia Portcri Scribn., a species common in New 
Mexico. 
UsTiLAGO Zeae (Beckm.) Unger. 
On cultivated maize: Pecos, Aug. 25, 1908, Standley gzSj. 
AGARICALES 
Agaricus campestris L. 
Reported by Cockerell from Pecos. 
