24 NEW YORK STATE MUSEUM 
Gymnosporangium clavariaeforme 
(Jacq.) DC. 
" clavipes C. & P. 
davisii Kern 
globosum Farlow 
juvenescens Kern 
Keithia thujina Durand 
“ — tsugae’ Farlow 
Kuehneola uredinis (Lk.) Arthur 
Leptothyrium periclymeni Desm. var. 
americanum FE. & E, 
Marsonia coronariae Sacc. & Dearn. 
Ai fraxini Ell. & Davis 
= marini (S. & E.) Magn. 
neilliae (Harkness) Magn. 
- potentillae (Desm.) Magn. 
violae (Pass.) Magn. 
Melampsora medusae Thiim. 
Melampsoropsis ledi (Lk.) Arthur 
- ledicola (Peck) 
Arthur 
Microsphaera alni (Wallr.) Wint. 
Ovularia asperifolii Sacc. var. lap- 
pulae Davis 
destructiva (Phil. & 
Plowr.) Massee 
“ce 
Peridermium balsamium Peck 
Peronospora grisea Ung. 
“ hydrophylli Waite 
leptosperma DeBary 
lophanthi Farlow 
polygoni Thiim. 
¢ rubi Rabenh. 
ke trifoliorum DeBary 
cs viciae (Berk.) DeBary, 
var. americana Davis 
Phleospora celtidis Ell. & Mart. 
aan ulmi (Fr.) Walir. 
Phragmidium occidentale Arthur 
Phyllachora  wittrockii  (FErikss.) 
Sacc. 
Phyllosticta destruens Desm. 
i innumerabilis Peck. 
simillispora Ell. & Davis 
Physalospora ambrosiae E. & E. 
Phytophthora thalictri Wils. & Davis 
“ 
Piricularia parasitica E. & E., 
Plasmopara australis (Spreg.) 
Swingle 
es halstedii (Farl.) Berl. & 
DeToni 
= humuli Miyabe & Taka- 
hashi 
ribicola Schroet. 
viburni Peck . 
Protomyces andinus Spes. 
Puccinia andropogonis Schzw:. 
balsamorhizae Peck 
. bullata (Pers.) Wint. 
cirsii Lasch 
convolvuli (Pers.) Cast. 
coronata Cda. 
curtipes Howe 
cyperi Arthur 
S dayi Clinton 
a dulichii Sydow 
eatoniae Arthur 
eleocharidis Arthur 
emaculata Schw. 
giganthispora Bubak 
3 heucherae (Schw.) Dicetel 
impatientis Arthur 
mesomegala B. & C. 
milii Erikss. 
mk ornata Arthur & Holw. 
panici Dietel 
perminuta Arthur 
‘6 physalidis Peck 
poculiformis (Jacq.) Wett- 
stat. 
polygalae Paschke 
proserpinaceae Farlow 
pustulata Arthur 
pygmaea Erikss. 
rubifaciens Johans. 
sessilis Schw. 
seymouriana Arthur 
s silphii Schw. 
simillima Arthur 
z: tomipara Trelease 
agrimoniae (Schw.) 
Trans. 
articum (Lagh.) 
Tranz. var amer- 
icanum Farl. 
Pucciniastrum 
