JACKSON: UREDINALES OF OREGON 265 
4762); Portland, Aug. 21, 1915, E. Bartholomew (Barth. Fungi 
Columb. 4567). 
Polygonum pennsylvanicum L.—Corvallis, Sept. 20, 1914, 1547; 
Clatskanie, Columbia Co., Oct. 10, 1914, F. D. Bailey, 1944. 
No collections of aecia referable to this species have been made 
west of the Rocky mountains. Tranzschel (Centr. f. Bakt. II, 11: 
106. 1903) was the first to show that this species has aecia on Gera- 
nium. Arthur working with American material has confirmed 
Tranzschel’s results (Jour. Myc. 11: 59. 1905;12: 18. 1906). 
154. PUCCINIA PORPHYROGENITA Curt.; DeToni in Sacc. Syll. 7: 703. 
1888. 
Puccinia porphyrogenita Curt. in Thiim. Myc. Univ. 545 (hypo- 
nym). 1876. 
Puccinia acuminata Pk. Rep. N. Y. State Mus. 23: 57. 1872. 
(Not P. acuminata Fckl. 1869.) 
ON CORNACEAE: 
Cornus canadensis L.—Near Mt. Jefferson, Aug. 1892, Moses 
Craig; Larch Mt., Multnomah Co., Aug. 11, 1910, 1078; South Mt. 
Jefferson, Linn Co., July 3, 1914, F. D. Bailey, 7840; Mt. Hood, 
Aug. 7, 1914, 1604; Trail to Hanging Valley, Mt. Jefferson, Aug. 11, 
1914, H. P. Barss & G. B. Posey, 1622. 
155. PUCCINIA PROCERA Diet. & Holw. Erythea 1: 249. 1893. 
On POACEAE: 
Elymus arenicola Schrib. & Smith—Umatilla, Umatilla Co., May 
II, 1915, 3200, 3201, July 11, 1914, 1374, 1375; Sherman Sta. O. W. 
R. R. & Nav. Co., Sherman Co., July 1, 1914, 1421. 
This species is distinguishable from other forms on Elymus by 
the large urediniospores, 26-32 by 32-48 uw. The aecial connection is 
unknown. 
156. PUCCINIA puNcTATA Link, Ges. Nat. Freunde Berlin Mag. 7: 30. 
1816. 
On RUBIACEAE: 
Galium aparine L.—Hood River, July 24, 1915, 3225; Ashland, 
Jackson Co., Sept. 10, 1914, 3239; Corvallis, May 1, 1915, 3148. 
Galium asperrimum A. Gray—Big Canon, Wallowa Co., Aug. 24, 
1897, E. P. Sheldon, 8774. 
Galium triflorum Michx.—Mary’s Peak, Benton Co., Aug. 15, 1914, 
1513, 1515; Elk City, Lincoln Co., Aug. 20, 1914, 2528; Hood River, 
July 24, 1915, 3224. 
Galium sp.—Philomath, April 20, 1914, F. D. Bailey, 2570; Cor- 
vallis, April 8, 1914, 7524; Dufur, Wasco Co., June 30, 1914, 1335. 
