22 PLANTS BAKERIANJ5. 



No. 1077, on AUium, Bob Creek, 10,500 feet, June 28. The 

 secidial stage of this species has not been described. We 

 find the following characters : Amphigenous; spots yellow ; 

 pseudoperidia in irregular elongated clusters, nearly white, 

 short cylindrical, border somewhat lacerate, cells irregularly 

 polygonal, 2 5-30x1 5-2 0/x, walls thick, 3-4/n, roughened ; 

 spores light yellow, subglobose or oval, epispore thin, nearly 

 or quite ^smooth, 20-22 x 16-1 8/x. ; spermagonia not seen. 



PUCCINIA MIRABLISSIMA Peck, Bot. Gaz. vi. 226. No. 

 1060, on Berberis nana, Greene, Mancos, June 23. 



PUCCINIA PIMPINELL.E (Strouss), Lk. Sp. Plant, ii. 77. 

 No. 1064, on Giycosma occidentalis, Little Kate Mine, La 

 Plata Mts., 11,500 feet, July 14. 



PUCCINIA PRENANTHIS (Pers.) Fckl. Symb. 25. At Du- 

 rango, on Laduca, n. 1071. 



PUCCINIA TANACETI, DC. Fl. Fr. ii. 222. Little Kate 

 Mine, La Plata Mts., 11,000 feet, on some Helianthaceous 

 composite, 16 July, n. 1054. 



PUCCINIA TANACETI ACTINELL^;, Webber, Nebr. Rep. for 

 1889, p. 66. At Mancos, 23 June, on- Actinella leptoclada, 

 n. 74. 



PUCCINIA THALICTRI, Chev. Fl. Par. i. 417. At Mancos, 

 24 June, on Thalictrum Fendleri, n. 1066. 



PUCCINIA TROXIMONTIS, Peck, Bot. Gaz. vi. 227. West 

 Mancos Canon, at 9,000 feet, 3 July, on Agoseris, n. 1074. 



UROMYCES ASTRAGALI (Opig.), Sacc. M. S. 208. At Man- 

 cos, 8 July, on Astragalus, n. 437. 



UROMYCES ERIOGONI, Ell. & Harkn. Cal. Acad. 1884, 

 p. g. (I only). Foothills, near Dix, 9,000 feet, 10 July, on 

 Eriogonum, n. 1044. 



