UREDINALES OF GUATEMALA 
Eupatorium sp., San Rafael, Dept. Guatemala, Jan. 7, 1915, 22\ 
Aguas Amargas, Dept. Quezaltenango, Jan. 30, 191 7, 806. 
A short-cycle South American species not before reported from 
North America. 
192. PucciNiA Baccharidis Diet. & Holw. (on Carduaceae). 
Baccharis glutinosa Pers., Chinaulta, Dept. Guatemala, Jan. 17, 
1915, O, I, ii, Qi\ Panajachel, Dept. Solola, Jan. 30, 1915, o, i, II, 
A long-cycle rust, with all spore forms, placed in the North Ameri- 
can Flora (7: 213) under the genus Eriosporangium, as E. punctato- 
striatum (Diet. & Neg.) Arth. 
193. PucciNiA EXORNATA Arth. (on Carduaceae). 
Baccharis rhexioides H.B.K., San Lucas Toliman, 5100 feet alt., 
Dept. Solola, Feb. 2, 1915, O, I, ii, III, 1^4; Guatemala City, 
Feb. 8, 1916, o, i, II, III, 462; Mendez, Dept. Guatemala, Feb. 
13, 1917, O, I, II, III, 863. 
The aeciospores and urediniospores of this collection are somewhat 
narrower, and the former thinner-walled, than in the type material. 
The type collection was made by Kellerman at Guatemala City, on 
B. thesioides H.B.K., Feb. 2, 1905, O, I, II, III, 5368. The present 
collections are the first made since the original one was taken. 
194. PucciNiA Ancizari Mayor (on Carduaceae). 
Baccharis lancifolia Less., Cerro Quemado, Dept. Quezaltenango, 
Jan. 21, 1915, O, I, III, JOj; Tecpan, Dept. Chinaltenango, 
Jan. I, 1917, o, i, III, 660. 
This long-cycle species is without uredinia. It was described by 
Mayor in 191 3 from material collected in Colombia on Baccharis nitida, 
and is now first reported from North America. 
195. PucciNiA Baccharidis-multiflorae Diet. & Holw. (on Car- 
duaceae). 
Baccharis serraefolia DC, Solola, Jan. 25, 1915, II, 11^; same, 
6000 feet alt., Jan. 27, 1915, II, 123; Huehuetenango, Jan. 23, 
1917, II, 770. 
Baccharis sp., Guatemala City, Jan. 9, 191 7, II, 68y; Quezaltenango, 
Jan. 16, 1917, II, 731. 
A long-cycle species possessing pycnia, uredinia, and telia, here- 
tofore reported only from Mexico, and on other species of hosts. 
