JACKSON: UREDINALES OF OREGON 269 
ON SAXIFRAGACEAE: 
Saxifraga Marshall Greene—Hood River, May 16, 1915, 3268; 
Mary’s River, E. of Wren, Benton Co., April 17, 1915, 2617. 
Saxifraga odontoloma Piper—Corvallis, May 1, 1915, 3260. 
164. PUCCINIA SHERARDIANA Koern. Hedw. 16: 19. 1877. 
Puccinia Malvastri Peck, Bull. Torrey Club 12: 35. 1885. 
On MALVACEAE: 
Sidalcea virgata Howell—Corvallis, May 31, 1892, A. T. Mulford, 
Reape. 12, 1912, F. D. Bailey, 3354, June 23, 1913, F. D. Bailey, 7126, 
Apne o, 1914, 3352, Apr. 29, 1914, G.. B. Posey, 3353, Apr. 30, 1915, 
3071; Newburg, Yamhill Co., Apr. 9, 1915, F. D. Bailey, 3072. 
165. PUCCINIA SIDALCEAE Holw. N. Am. Ured. 1: 67. 1907. 
On MALVACEAE: 
Sidalcea oregana Gray—Klamath Co., July 10, 1903, E. B. Cope- 
land, type. 
This collection was distributed as P. Sphaeralceae E. & E. in 
Sydow’s Uredineen 1782. 
166. PuccINIA STIPAE Arth. Bull. Iowa Agr. College Dept. Bot. 
1884: 160. 1884. 
On Poaceae: II and III. 
Stipa comata Trin. & Rupr.—Umatilla, Umatilla Co., July 11, 
1914, 1369, May I1, 1915, 3205; Hermiston, Umatilla Co., May 12, 
1915, 3200. 
This species has aecia on various genera of Carduaceae including 
Aster, Solidago, Grindelia and Senecio, as has been shown by Arthur 
Wout Nive. It: 63. 1905; Mycol.. 4: 19: 1912, 72 72:- I915)- 
No aecial collections have been made in Oregon, though that stage 
is doubtless not uncommon in the eastern part of the state (cf. 69). 
167. PUCCINIA SUBNITENS Dietel, Erythea 3: 81. 1895. 
? Aecidium Sarcobati Pk. Bot. Gaz. 6: 240. 1881. 
ON CHENOPODIACEAE: I. 
Sarcobatus vermiculatus (Hook.) Torr.—Eastern Oregon, Aug. 
1902, D. Griffiths (Vestergren, Micro. Rar. Sel. 552). 
On Poaceae: III. 
Distichlis spicata (L.) Greene—LaGrand, Union Co., March, 1915, 
C. C. Cate, 3278; Umatilla, Umatilla Co., July 11, 1914, 1367, 1373; 
Moro, Sherman Co., Aug. 4, 1914, C. R. Ball, 1856. 
This remarkable species has aecia on a large number of hosts in 
the Polygonaceae, Chenopodiaceae, Amaranthaceae, Cruciferae, etc. 
as was first shown by Arthur (Bot. Gaz. 35: 19. 1903; Jour. Myc. 
Fi 54: HIOOs L216. +1906, 13: 197; 1907; 142 15. . 19085. Mycol. 
