UREDINALES OF GUATEMALA 
439 
18-21 by 25-31 fjL; wall pale or nearly colorless, thin, i //, moderately 
verrucose with distinct, rather blunt warts. 
74. Uromyces Celosiae Diet. & Holw. (on Amaranthaceae). 
Iresine Galea (lb.) Standley (/. latifolia Benth. & Hook.), Antigua, 
5300 feet alt.. Dept. Sacatcpequez, Jan. 10, 1915, II, III, 76] 
Solola, Jan. 27, 1915, II, III, 128. 
The species was collected by Kellerman on /. Galea, at Guatemala 
City, Feb. 2, 1905, II, III, 4344, 5379', Laguna, Lake Amatitlan, Feb. 5, 
1905, II, III, 5J7/, and Jan. 20, 1906, II, III, 5395', Antigua, Dept. 
Sacatepequez, Feb. 13, 1905, II, 5Jjp; except nos. 4344 and 5395 
these were reported by Kern in Journ. Myc. /. c. The host for all the 
Holway and Kellerman numbers here cited were redetermined, July 3, 
191 7, by Paul C. Standley, who recently monographed the genus for the 
North American Flora. Aecia have not yet been found. 
75. Uromyces appendiculatus (Pers.) Fries (on Fabaceae). 
Phaseolus atropurpureiis DC, Laguna, Lake Amatitlan, Feb. 8, 
1915, II, 202. 
Phaseolus lunatiis L., Panajachel, Dept. Solola, Jan. 30, 1915, II, 
III, /5P. 
Phaseolus sp., Antigua, Dept. Sacatepequez, Jan. 11, 1915, II, 67] 
Quezaltenango, Jan. 21, 1915, III, 105; Solola, Jan. 25, 1915, 
ii, III, 117; Moran, Dept. Amatitlan, Dec. 22, 1916, II, III, 620. 
This common autoecious rust was also collected by Kellerman on 
p. atropurpureus, at Laguna, Feb. 5, 1905, II, III, 5372, and reported 
by Kern in Mycologia /. c. It is not a common species in warm regions. 
76. Uromyces Fabae (Pers.) DeB. (on Fabaceae). 
Faba vulgaris L., Aguas Amargas, Dept. Quezaltenango, Jan. 30, 
1917, II, 796. 
A common autoecious species northward but rare in warmer re- 
gions. 
77. Uromyces punctatus Schrot. (on Fabaceae). 
Astragalus guatemalensis Hemsl., Quezaltenango, Jan. 16, 1917, II, 
III, 7J(5. 
A common species in tropical regions. It is considered heter- 
oecious, with aecia on Euphorbia. The aecia have not been found in 
America. 
