Garrett: Smuts and Rusts of Utah 



273 



Melampsora Bigelowii Thiim. II, III, 

 Mitth. Forstl. Vers. Oest. 2 : 37. 1879. 

 On Salix exigua Nutt. : 2000, November 21, 1908, near Salt 

 Lake City. On Salix lasiandra Fendlcriana Bebb., {S. lasiandra 

 caudata Sudw. ; 5". Fendleriana Anders. ; S. pentandra caudata 

 Nutt.) : 318, 11, Sept. 3, 1903, Red Butte Canyon, altitude about 

 5,500 feet; 632, III, April 8, 1905, same locality as 318. (Accord- 

 ing to Dr. Sydow, this is M. epitea.) On Salix phylicifolia L., 

 {S. chlorophylla Anders.) : 846, Aug. 17, 1905, altitude about 

 8,600 feet. On Salix hiteosericea Rydb. : 871, Oct. 7, 1905, City 

 Creek Canyon. On Salix cordafa Watsoni Bebb., {S.lutea Nutt.; 

 vS. cordata lutea Bebb.) : 1180, Sept. 12, 1908, City Creek Canyon. 

 On Salix sp. : ^86, Sept. 29, 1906, Castilla, Utah Co. 



12. Melampsora Lini Desmaz. II, 

 PI. Crypt. 204Q. 1850. 

 On Liniim Lewisii Pursh : 408, June 30, 1904, Wasatch Mts. 

 near Salt Lake City. On Linuni Kingii Wats. : /2j, July 6, 1905, 

 Wasatch Mts., Wasatch Co. 

 ExsiccATi : Fungi Utah. y8. 



13. Melampsora Medusae Thiim. II, 

 Bull. Torrey Club 6: 216. 1906. 

 On Popuhis angustifolia James : ^1/5, Oct. 9, 1909, Wasatch 

 Resort, Little Cottonwood Canyon. 



14. Melampsora sp. II, 

 On Salix schouleriana Barrett, (S. Nuttallii Sarg. ; 5^. flaves- 

 cens Nutt.) : poj, June 17, 1906, Parley's Canyon, altitude about 

 7,000 feet. Host determined by Dr. Rydberg. This Melampsora 

 seems to be entirely different from the other collections on Salix. 

 It greatly resembles the rust on Populus in its gross character- 

 istics. 



15. Melampsorella elatina (Alb. & Schw.) Arth. {M. ce/astii 



Schr5t.) II, 

 N. Am. Fl. 7 : iii. 1907. 



On Sfellaria borealis Bibelow, (Alsine borealis Britton) : 6*51, 



