246 
Mycologia 
132. Uromyces proeminens Pas. ( U . Euphorbiae C. & Pk.) 
On Euphorbia Fendleri T. & G. : 2211, August 6, 1911, White 
Canyon, Natural Bridge National Park, San Juan Co. 
140. Uromyces plumbarius Peck. 
On Oenothera montana Nutt. ( Pachylophus montanus (Nutt.) 
A. Nelson) : 2177, July 19, 1911, La Sal Mts., Grand Co. 
145. * Aecidium crepidicola E. & G. Jour. Myc. 6: 31. 1890 
On Crepis glauca (Nutt.) T. & G. Given by A. G. Johnson as 
occurring in Utah in his paper “ The Unattached Aecial Forms .of 
Plant Rusts in North America” (No. 88, page 406). 
146. * Aecidium occidentale Arth. Bulletin Torrey Bot. Club 
31: 7. 1904 
On Clematis Douglasii Jones: I, collected by Mrs. Mary Strong 
Clemens, August 1, 1911, at Holiday Park, Uinta Mts. 
147.* Aecidium sp. 
On leaf of Lappula caerulescens Rydb. A single leaf affected 
by a very immature aecidium was collected by one of the writer’s 
pupils in May, 1913. This was sent to Dr. Arthur for examina- 
tion. He replied that sectioning had shown pycnia at least, and 
that no aecium was known on this host. 
148. * Coleosporium ribicola (C. & E.) Arth. ( Uredo Jonesii 
Peck). N. A. Flora 7: 86. 1907 
On Ribes inebrians Lindl. : 2200, August 2, 1911, Bears’ Ears, 
Elk Mts., San Juan Co. Alt. about 2,583 m. 2253. August 14, 
1911, Montezuma Canyon near Monticello, San Juan Co. On 
Ribes coloradense Coville: 2232. August 20, 1911, Innes’ saw- 
mill, Abajo Mts., San Juan Co., alt. about 2818 m. 
149. * Cronartium coleosporioides (Dietel & Holw.) Arth. 
N. A. Flora 7: 123. 1907 
On Castilleja linariaefolia Benth. : 2236, August 14, 1911, Mon- 
tezuma Canyon near Monticello, San Juan Co. Alt. about 2,076 m. 
