476 
1918 
The Philippine Journal of Science 
HE Ml LEI A Berkeley et Broome 
HEMILEIA CANTHII Berk, et Br. 
Luzon, Manila and vicinity, Merrill 856Jt, January, 1913, on leaves of 
Plectronia (Canthium) peduncularis. 
HEMILEIA VASTATRIX Berk, et Br. 
Luzon, Province of Nueva Vizcaya, Bur. Sci. 20268 McGregor, January, 
1913, on leaves of Coffea arabica. 
SCHROETERIASTER P. Magnus 
SCHROETERIASTER CINGENS Syd. 
Luzon, Province of Bataan, Bur. Sci. 19019, 19021 Graff, November, 
1912, on leaves of Bridelia tomentosa (Uredo stage only). 
KUEHNEOLA P. Magnus 
KUEHNEOLA GOSSYPII Arth. 
Uredo gossypii Lagerh. Journ. Myc. 7 (1891) 48. 
Luzon, Province of Laguna, Los Banos, Baker 871, March 12, 1913, on 
leaves of Gossypium herbaceum: vicinity of Manila, Merrill S US, Jan- 
uary 26, 1913, on leaves of Gossypium brasiliense. 
COLEOSPORIUM Leveille 
COLEOSPORIUM MERRILLII P. Henn. 
Luzon, Subprovince of Benguet, Baguio, Baker 1169 coll. Copeland, 
May, 1913, on leaves of Spathoglottis chrysantha. 
UREDO Persoon 
UREDO OPERCULINAE Syd. sp. nov. 
Soris uredosporiferis hypophyllis, sparsis, rotundatis, minutis, 
0.2-0.5 mm diam., epidermide fissa cinctis, pulverulentis, cinna- 
momeis; uredosporis globosis, subglobosis, vel ovatis, breviter 
echinulatis, flavo-brunneis vel brunneis, 20-26 y longis, 16-22 y 
latis, episporio 1.5-2.5 y crasso. 
Luzon, Manila and vicinity, Merrill 8385, September, October, 1912, on 
leaves of Operculina turpethum. 
UREDO NERVISEDA Syd. sp. nov. 
Soris uredosporiferis in greges irregulares ca. 2 mm diam. vel 
elongates usque 1 cm longos dispositis, fere semper nervisedis, 
minutis, 0.3-0.5 mm latis, epidermide fissa cinctis, pulverulentis, 
cinnamomeis; uredosporis subglobosis vel ovatis, remote aculea- 
tis, brunneis, 26-37 y longis, 20-28 y latis, episporio 1.5-2.5 y 
lato, poris germinationis 3 magnis praeditis. 
Luzon, Province of Laguna, Los Banos, Baker 1026, April 20, 1913, on 
leaves of Wedelia biflora. 
The new species is quite distinct from Uredo Wedeliae-biflorae Syd. 
