26 Department Circular 195, U. S. Dept. of Agriculture. 



410. P. gentianae Lk— III, on Gen- 



tiana calycosa. 

 Tolland, Colo., Aug. 27, 1906, 

 E. Bethel. 



411. P. geranii-silvatici Karst. — III, 



on Geranium viscosissimum. 

 Near Bozeman, Mont., July 

 17, 1912, H. M. Jennison. 



412. P. gerardiae Syd. — III, on Ge- 



rardia tenuifolia. 



Mount Carmel, III., Sept. 28, 



1889, M. B. Waite. Type coll. 



Dupl. Syd.: Ured. 1717; 1902 



Myc. Ex. 113a as P. seymeriae. 



413. P. gigantea Karst. — III, on Epi- 



lobium angusti folium. 

 Banff, Alberta, Canada, Sept. 

 14, 1906, E. W. D. Holway. 



414. P. glumarum Eriks. andHenn. — 



III, on Hordeum nodosum. 

 Cripple Creek, Colo., Aug. 29, 

 1916, E. Bartholomew. 



415. P. gonolobi Rav. — III, on Vince- 



toxicum hirsutum. 

 Starkville, Miss., July 17, 

 1895, S. M. Tracy. 



416. P. gonolobi Rav. — III, on Vince- 



toxicum palustre. 

 Biloxi, Miss., July 1, 1895, 

 S. M. Tracy. 



417. P. gouaniae Holw. — II and III, 



on Gouania lupuloides. 

 Mayaguez, Porto Rico, Jan. 

 30, 1913, F. L. Stevens. 



418. P. graminis P. — III, on Agro- 



pyron rep ens. 

 Waverley, Mass., Apr., 1900, 

 A. B. Seymour. 



419. P. graminis P. — III, on Agros- 



tis alba. 

 Mount Ann, Mass., Aug. 22, 

 1903, A. B. Seymour and F. W. 

 Patterson. 



420. P. graminis P.— II and III, on 



Arena sativa. 

 Manhattan, Kans., Oct. 11, 

 1889, M. Varney. 



421. P. graminis P. — II and III, on 



Avena sativa. 

 Manhattan, Kans., Oct. 15, 

 1889, M. Varney, 1197. 



422. P. graminis P. — III, on Avena 



sativa. 

 Manhattan, Kans., Oct. 15, 

 1889, M. Varney, 1185. 



423. P. graminis P. — III, on Avena 



sativa. 

 Manhattan, Kans., Oct. 18, 

 1889, M. Varney. 



424. P. graminis P. — III, on Avena 



sativa. 

 Cambridge, Mass., Oct. 29, 

 1894, T. D. Bergen. 



425. P. graminis P. — III, on Avena 



sativa. 

 Walton, N. Y., Sept. 12, 1913, 

 A. E. Jenkins. 



426. P. graminis P. — III, on Avena 



sterilis. 

 East Lansing, Mich., Oct. 20, 

 1891, C. F. Wheeler. 



427. P. graminis P, — I, on Berberis 



vulgaris. 

 New Brunswick, N. J., May, 

 1889, D. G. Fairchild. 



428. P. graminis P. — I, on Berberis 



vulgaris. 

 East Lansing, Mich., May 11, 

 1896, comm. W. J. Beal. 



429. P. graminis P. — I, on Berberis 



vulgaris. 

 St. Johnsbury, Vt, June 22, 

 1911, W. P. Carr. Dupl. F. Col. 

 3461. 



430. P. graminis P. — III, on Elymus 



canadensis. 

 Stockton, Kans., Aug. 10, 1898, 

 E. Bartholomew. 



431. P. graminis P. — III, on Hordeum 



jubatum. 

 Oregon, 111., Sept. 10, 1889, 

 M. B. Waite. 



432. P. graminis P. — III, on Hordeum 



jubatum. 

 Champaign, 111., Sept. 19, 1889, 

 M. B. Waite. 



433. P. graminis P. — III, on Hordeum 



jubatum. 

 Stockton, Kans., Aug. 10, 1898, 

 E. Bartholomew. Dupl. Ured. 

 exs. et ic. 30. 



