1897 | MEXICAN FUNGI 27 
100p long, colorless, rather firm.—On TJagetes tenutfolia, Guada- 
lajara, Oct. 12. 
Puccinia (UrRopyxis) Dalee Diet. & Holw., n. sp— Sori on 
both sides of the leaves, scattered or confluent in round groups, 
from dot-like to medium sized: uredosori cinnamon-brown or 
often colorless, containing hooked paraphyses ; uredospores glo- 
bose or broadly elliptical, 22-25 by 20-22, pale-brown, finely 
echinulate, with numerous scarcely visible germ-pores: teleuto- 
sori black-brown, pulvinate; teleutospores slightly constricted, 
rounded at both ends, 35-47 by 24-28, epispore chestnut- 
brown with a colorless verrucose envelope, 2—2.5m# thick, and 
two germ-pores in each cell; pedicel hyaline, about half as long 
as the spore, thick (in water swelling up to 184#).— On Dalea, 
near Tula, Oct. 5; near Tacubaya, Oct. 7. 
Puccinia (URopyxis) Nissolie Diet. & Holw., n. sp.—Uredo 
not seen: teleutosori mostly hypophyllous, scattered, small or 
medium sized, black-brown, pulverulent ; spores rounded at both 
ends, scarcely constricted, 32-40 by 25-27H; membrane chest- 
nut-brown, with a hyaline verrucose envelope 1-2» thick, and 
two germ-pores in each cell; pedicel hyaline, up to 25¢ long and 
5—6u thick.— On Nissolia confertiffora, Guadalajara, Oct. 12. 
Puccinia (Uroryxis) Eysenhardtie Diet. & Holw., n. sp.— 
Spots yellowish or none; sori punctiform, hypophyllous, scat- 
tered: uredosori whitish, surrounded by hyaline hooked para- 
physes; spores broadly elliptical or globose, 15-20 by 15-174, 
pale-brown, echinulate: teleutosori black-brown; spores rounded 
at both ends, slightly constricted, 38-45 by 25-28», chestnut- 
brown, with a thin verrucose hyaline envelope, and two germ- 
pores in each cell; pedicel mostly globose, 15-18 in diameter, 
hyaline.— On Eysenhardtia orthocarpa, near City of Mexico, Oct. 1. 
These three species can be distinguished with certainty only by the 
peculiarities of the pedicels, and, so far as they are known, by the uredo- 
spores. 
Puccinia Tripsaci Diet. & Holw., n. sp.—Sori on both sides 
of the leaves, at first covered by the epidermis, at length erum- 
pent, somewhat linear: uredosori cinnamon-brown, spores glo- 
