14 H. J. Webber — 



25. PEZIZACE^E. 

 50. PEZIZA Fuckel. 



70. P. hkmisph.erica Wigg. Manure etc., Wabash (Williams). 



26. UREDINE^E 



57. UROMYCES Link. 



71. U. howei Peck. On Milkweed (Asclepias syriaca), Fremont, July 

 31. Very destructive (Williams). 



72 U. tkifolii (Alb. & Schw.) Winter. On red clover (Tnfolium 

 pratense), Ashland. Quite plentiful and somewhat destructive 

 (Williams). 



58. MELAMPSORA Cast. 



73. M. lixi (DC.) Tul. On Wild-flax (Linum perenne var lewisii), 

 Hat Creek Basin; Wild-flax (Linum rigidum), Weeping Water. 

 Very destructive especially on the latter host. (Williams). 



59. PUCCINIA Pers. 



74. P. anemones-virginian.e Schw. On Long fruited anemone 



(Anemone cylindricd), Weeping Water. (Williams). 



75. P. fusca Relhan. On Auemone, Ashland (Williams). 



76. P. hydrophylli Peck & Cke. On leaves of Water leaf 

 (Hydrophyllum virginicum) Sarpy Co. (Pound.) 



77. P. mirabilissima Peck. II & III. Ou Barbsrry (Berberis repens), 

 Belmont, July 24. The teleutospores are rarely found- In my 

 Nebraska material I found but two. They, however, agree and 

 compare well. (Webber). 



78. P. saxicul.e Grev. On Black snake root (Sanicula canadensis) , 

 Ashland (Williams). 



79. P. scirpi DC. Ill On Bull-rush (Scirpus sp.), Lincoln, April 



(Webber). 



8C. P. smilacis Schw. On Greenbrier (Smilax hispida), Ashland. 

 Abundant, causing the leaves to turn yellow and fall off 

 (Williams). 



60. PHRAGMIDIUM Link. 



81. P. subcorticium (Schrank.) Wiut. Stage I on Rose (Bosa ark- 

 ansana), Milford, May, 86; (Webber). Cultivated Rose (Bosa 

 sp.), Lincoln, May (Webber). Weeping Water and Ashland 

 (Williams). 



This includes the specimens referred to stage II of P. speciosum 

 (No. 416) in the catalogue, but does not include those of stage 

 III. 



On leaves petioles and stems, orange red, very conspicuous. 

 Frequently quite injurious (Webber). 



61. .ECIDIUM Pers. 



82. A. callirrhoes Ell. & Kell. On Malva sp. Ashland (Williams). 



