1897 | MEXICAN FUNGI 31 
globose, dark-brown: teleutospores elliptical, oblong, or rarely 
clavate, either rounded at both ends or narrowed towards the 
pedicel, often shortly conical at apex, little or not at all con- 
stricted, 27-37 by 13-19, epispore smooth, pale brown, strongly 
thickened at apex(3—6“).—On Triumfetta semitriloba, Cuernavaca, 
Sept. 23. 
PuccrnrA CALocHorti Pk.—On Cadlochortus flava, near City of 
Mexico, Oct. 2. 
PucciniA ViGUIERZ Pk.—On Viguiera picta and V. helianthot- 
des, near Tula, Oct. 6; V. excelsa, Rio Hondo, near City of 
Mexico, Oct. 4. 
I am indebted to Professor Peck for comparison with the type. 
PuccintA Eryrrarr® P. Henn.—On E£iytraria tridentata, 
Cuernavaca, Sept. 23; Guadalajara, Oct. 12. 
PuccintA ARECHAVALET& Speg.— On Cardiospermum Halica- 
cabum, Guadalajara, Oct. 12; Cuernavaca, Sept. 23; near. Tula, 
Oct. 6. 
_ Puccinia Pruni-spinos# (Pers.)—On Prunus serotina, near 
Tula, Oct. 6; Rio Hondo, near City of Mexico, Oct. 4. 
PUCCINIA HETEROSPORA B, & C.—On Abdutilon (2 sp.), Cuer- 
navaca, Sept. 23; Sida, Cuernavaca, Sept. 23; Anoda, Guadala- 
jara, Oct. 12. 
PucciniA Eupnorsia P, Henn.—On Euphorbia, Cuernavaca, 
Sept. 23. 
Differs somewhat from specimens on Euphorbia cotinifolia collected by 
Mr. Pringle (valley of Oaxaca), which have spores 60-754 long. In these 
specimens the spores are only 40-55 long, and may therefore be called var. 
»n.var. The sporesof the type, from Abyssinia, are 54-65 long. 
-Puccinta IpomEam-PANDURANE (Schw.)?—On Jpomea, Cuer- 
navaca, Sept. 22. . 
PucciniA LaTeRITIA B. & C.—On Bouvardia, Cuernavaca; 
Crusea, Cuernavaca. 
Puccinta_Conocuinit Seymour.—On Expatorium Schaffneri, 
near Tula, Oct. 6; Ageratum, Guadalajara, Oct. 11. 
_ Puccinia Tithonie Diet. & Holw.,n. sp.—Sori mostly hypo- 
phyllous, rather small, scattered: uredosori cinnamon-brown, 
