228 BROOKLYN BOTANIC GARDEN MEMOIRS 
53. PHRAGMIDIUM POTENTILLAE (Pers.) P. Karst. Bidr. Finl. Nat. 
Folk 31: 49. 18709. 
Puccinia Potentillae Pers. Syn. Fung. 229. 1801. 
On ROSACEAE: 
Potentilla aracnoides Lehm.—Austin, Grant Co., Aug. 1915, J. R. 
Weir, 161. 
Potentilla Hippiana Lehm.—Austin, Grant Co., Aug. 1915, J. R. 
Weir, 158. 
54. PHRAGMIDIUM ROSAE-ACICULARIS Liro, Bidr. Finl. Nat. Folk. 65: 
428. 1908. 
ON ROSACEAE: 
Rosa nutkana Presl.—Bridal Veil, Multnomah Co., May 18, 1915, 
3348; Edge of woods on Minam River, Union Co., Aug. 11, 1897, 
E. P. Sheldon, 5667. 
Rosa sp.—Corvallis, July 28, 1914, 3146. 
55. PHRAGMIDIUM ROSAE-CALIFORNICAE Dietel, Hedwigia 44: 125. 1905. 
ON ROSACEAE: 
Rosa gymnocarpa Nutt.—Corvallis, July 29, 1914, H. P. Barss, 
1469; Mary's Peak; Benton Co., Aug: 15, 1014, 7512, 1510, agen 
Ashland, Jackson Co., Sept. 10, 1914, 3084. 
Rosa nutkana Presl.—Corvallis, July 29, 1914, 1473; Portland, 
Aug. 23, 1915, E. Bartholomew, 5950 (Barth. N. Amer. Ured. 7626); 
Hood River, Aug. 26, 1915, E. Bartholomew, 5973 (Barth. Fungi 
Columb: 4632); > Austin, Grant Co:; Aug: 1915, J. R. Weimmagges 
Bend, Crook Co., Sept. 11, 1916, J. R. Weir? 202. 
Rosa pisocarpa Gray—Corvallis, April 5, 1914, 1523. 
Rosa sp.—Bonneville, Multnomah Co., Aug. II, I910, 1072, 
Cogvallis, Aug: 10, Torts 4752, Spring. 1ro14, H.C. Gilbertiemes 
Eugene, Lane Co., July 11, 1914, G. B. Posey, 1467; Ashland, Jackson 
Co., Sept. 30, 1914, 3350; Whitewater Creek, near Mt. Jefferson, Aug. 
Pi pLOLA pls be wbarss.cc (Gab. eosey. 3302. 
56. PILEOLARIA TOXICODENDRI (Berk. & Rav.) Arth. N. Am. Flora 7; 
147. 1907. Suh 
Uromyces Toxicodendri Berk. & Rav. Grevillea 3:56. 1874. 
Pileolaria brevipes Berk: & Rav. Grevillea 3: 58. 1874. 
On ANACARDIACEAE: 
Rhus diversiloba T. & G.—Corvallis, April 29, 1914, F. D. Bailey, 
1831; Grant’s Pass, Josephine Co., Sept. 5, 1916, J. R. Weir, 256; 
Jim Creek, Wallowa Co., June 14, 1897, E. P. Sheldon, 6270. 
57. POLYTHELIS FUSCA (Pers.) Arth. Résult. Sci. Cong. Bot. Vienne 
341. 1906. 
Aecidium fuscum Pers., in Gmel. Syst. Nat. 2: 1473. 1791. 
