Garrett: Smuts and Rusts of Utah 



105 



96. Puccinia Sherardiana Korn. 



P. Malvastri Peck. 



On Sphaeralcea pedata Torr. : 2680, July 21, 1920, Zion's Canyon, Wash- 

 ington Co. Host determined by Dr. Rydberg. 



On Sphaeralcea arizonica Heller: 2680a, July 23, 1920, Hurricane, Wash- 

 ington Co. Host determined by Dr. Rydberg. 



On Sphaeralcea dissecta (Nutt.) Rydb. : 2712, Aug. 3, 1920, Beaver Can- 

 yon, Beaver Co. Host determined by Dr. Rydberg. 



On Sphaeralcea subrhomboidea Rydb. : 2733, August 19, 1920, Logan, Cache 

 Co. Host determined by Dr. Rydberg. 



105. Puccinia subnitens Dietel 



On Heliotropium spatulatum Rydb. I, collected by E. M. Hall May 17, 

 1 9 19, at St. George, Washington Co. 



On Tropaeolum sp. cult. I, collected by E. M. Hall May 22, 19 19, at St. 

 George, Washington Co. This is the first collection ever made on this host. 



On Beta vulgaris L. I, collected by E. M. Hall May, 1919, at St. George, 

 Washington Co. 



On Atriplex rosea L. (A. spatiosa A. Nels.) I, collected by E. M. Hall May 

 18, 1919, at St. George, Washington Co. I, collected by Ellsworth Bethel May 

 27, 1919, at Salt Lake City. 



On Lepidium perfoliatum L. I, collected by Ellsworth Bethel May 27, 1919, 

 at Salt Lake City. This is the first collection reported on this host. 



On Chenopodium album L. I, collected by Ellsworth Bethel May 27, 19 19, 

 at Salt Lake City. 



107. Puccinia substerilis Ellis & Ev. X, iii 



On Stipa Lettermanni Vasey : 2687, Coal Creek branch of Cedar Canyon, 

 about fifteen miles from Cedar City, Iron Co. 2771, Sept. 12, 1920, East Can- 

 yon, Summit Co. 



On Oryzopsis hymenoides (Roem. & Schult.) Ricker : 2670, July 22, 1920, 

 Zion National Park, across river from Wiley Camp. The mesospores of this 

 collection were in germinating condition. 



114. Puccinia Rugosa Billings, King's Report 40th Par. 914. 1871 



P. Troximontis Pk. 



On Ptilocalais teniiifolia Osterhout : 2506, June 21, 1920, Gogorza, Sum- 

 mit Co. 



129. Uromyces punctatus Schrot. 



On Kentrophyta impensa (Sheld.) Rydb.: 2647, July 17, 1920, Maple Can- 

 yon branch of Cedar Canyon, Iron Co. Host determined by Dr. Rydberg. 



On Astragalus sp. : 2659, July 19, 1920, Coal Creek branch of Cedar Can- 

 yon, Iron Co. A small species of Astragalus, not previously included in this 

 list. 



On Astragalus humistratus A. Gray : 2660, July 19, 1920, Cedar Canyon, 

 Iron Co. Host determined by Dr. Rydberg. 



