154 
Mycologia 
states upon Salix exigiia, S. F endleriana, S. irrorata, S. lasiandra, 
S. nigra, S. petrophila, and S. Watsoni, all of which occur in New 
Mexico. 
Melampsora Lini (Schum.) Desmaz. 
On leaves of Linuni Lewisii Pursh : Chama, July 13, 1911, 
Standley 68yo. 
Melampsora Medusae Thiim. 
On Populus Wisliseni (S. Wats.) Sarg. ; Agricultural College, 
Sept. 22, 1914, W. A. Archer. 
Melampsorella elatina (Alb. & Schw.) Arthur 
Reported by Hedgcock as occurring in New Mexico (Mycologia 
4: 145. 1912). 
Melampsoropsis Pyrolae (DC.) Arthur 
On leaves of Pyrola asarifolia Michx. : Winsor Creek, June 29, 
1908, Standley 4028. On leaves of Pyrola secimda L. : Winsor 
Creek, June 29, 1908, Standley 4029; Brazos Canyon, Aug. 31, 
1914, Standley & Bollnian lopyd. Reported upon Moneses uni- 
flora, Pyrola chlorantha, and P. elliptica, all of which are found 
in New INIexico. 
Nyssopsora echinata (Lev.) Arthur 
On Ligusticum Porteri Coult. & Rose ; Sandia Mts., August, 
1903, Hedgcock 107. 
Peridermium coloradense (Diet.) Arthur & Kern 
On leaves of Picea Parryana (Andr.) A. Gray: Winsor Creek, 
July 28, 1908, Standley 4751; Rio Pueblo, Aug. 10, 1910, Wooton. 
Peridermium Ephedrae Cooke® 
On stems of Ephedra trifurca Torr. ; Mesa west of Organ Mts., 
Sept. 28, 1902, Wooton 3716; mesa near Las Cruces, July 5, 1897, 
6 See Paul C. Standley, A witch’s broom of the desert, Plant World 13 : 
61—63. 1909. 
