168 
Mycologia 
Standley 8014 (III). Silver City Draw, July i, 1906, Wooton 
3720. On leaves of Chamaesyce glyptosperma (Engelm.) Small: 
Dulce, Aug. 20, 1911, Standley 8163. On Chamaesyce stictospora 
(Engelm.) Small: San Andreas Mts., Oct. 6, 1912, Wooton; a 
new host. On leaves of Zygophyllidiuni bilobatum (Engelm.) 
Standley: Santa Rita, Aug. i, 1911, J. M. Holzinger; a new host. 
To be expected in New Mexico upon the following hosts upon 
which it is reported elsewhere : Chamaesyce albomarginata, C. 
Fendleri, C. Geyeri, C. lata, C. petaloidea, C. serpens, Dichrophyl- 
lum marginatum, and Poinsettia dentata. 
Uromyces Psoraleae Peck 
On leaves and stems of Psoralea micrantha A. Gray: Dulce, 
Aug. 19, 1911, Standley 8o6g. 
Uromyces Rudbeckiae A. & H. 
On leaves of Rudbeckia laciniata L. : Brazos Canyon, Aug. 25, 
1914, Standley & Bollman 10818. 
Uromyces Silphii (Burrill) Arthur 
On Junctis longistylis Torr. : Costilla Valley, Sept. 6, 1913, 
Wooton. On Juncus interior Wiegand: McKinney’s Park, So- 
corro Co., Aug. 23, 1903, Metcalfe. 
Uromyces speciosus Holway 
The type was collected by Holway at Clolidcroft, New Mexico, 
on “ Prasera rnacrophylla.” Examination of a portion of the 
type collection forwarded to the writer by Dr. Arthur shows that 
the host is Prasera speciosa Dough 
Uromyces Tranzschelii Syd. 
On leaves of Tithymalus sp. : Near Fairview, July 18, 1904, 
Wooton. 
Uropyxis Amorphae (M. A. Curt.) Schrot. 
On Amorpha nana Nutt.: [Las Vegas?] Hot Springs, Sept. 13, 
1896, E. W. D. Holzvay {Bartholomew 772'). On Amorpha call- 
