280 



Mycologia 



40. PucciNiA CONFLUENS Syd. Ill, 

 Monog. Ured. i : 81. 1902. 

 On stems and leaves of Erigeron macranthus Nutt. : 2 §2, July 

 27, 1903, Wasatch Mts., near Salt Lake City, at about 6,700 feet 

 altitude. 



ExsiccATi : Fungi Utah. 8p. 



41. PucciNiA Crandallii Pammel & Hume, II, III, 

 Davenport Acad. Sci. 7: 250. 1899. 

 On Festuca confinis Vasey: 2024, II, July 17, 1909, Emigration 

 Canyon ; 210^, III, Oct. 2, 1909, Emigration Canyon. This is 

 doubtless the telial stage of Aecidtum abundans. The host is 

 found in the same general altitude as that of the Aecidium, and 

 this rust follows the one on Symphoricarpos. 



42. PucciNiA Crepidis-acuminatae Syd. II, III, 

 Oesterr. Bot. Zeitschr. 51 : 17. 1901. 



On Crepis acuminata Nutt. : 386, II, June 17, 1904, Wasatch 

 Mts. near Salt Lake City, altitude 4,750 feet; 6/4, III, June 

 22, 1905, Mill Creek Canyon, Salt Lake Co. On Crepis glauca 

 (Nutt.) T. &. G. : ii8s, III, Sept. 26, 1908, Beck's Hot Springs, 

 near Salt Lake City. On Crepis occidentalis Nutt. : 183, II, May 

 2, 1903, Salt Lake City, 4,500 feet; 380, III, June 15, 1904, Salt 

 Lake City, 4,500 feet. On Crepis scopulorum Coville : 661, II, 

 III, June 9, 1905, Wasatch Mts., near Salt Lake City. The rust 

 occurs indiscriminately both on leaves and on stems. (Host 

 given as C. rostrata in Fungi Utah. 46.) On Crepis sp. nov. : 

 jpi, June 17, 1904, Wasatch Mts., near Salt Lake City. 



ExsiccATi: Fungi Utah. 20, 46, ijj, 157; Fungi Columb. 1959. 

 (Issued as P. crepidicola in the latter.) 



43. PucciNiA Cressae (DC.) Lagerh. I, III, (P. creticaHolw.). 

 Bot. Soc. Brot. 7: 131. 1889. 

 On Cressa Truxillensis H.B.K. : 660, I, June 9, 1905, Beck's 

 Hot Springs, Salt Lake Co., altitude about 4,250 feet; 8fo, III, 

 Sept. 23, 1905, same locality. Judging from the marked hyper- 



