24 



NEW YORK STATE ^lUSEUM 



Gymnosporangium clavariae forme 



(Jacq.) DC. 

 " clavipes C. & P. 



" davisii Kern 



" globosum Farlow 



" juvenescens Kern 



Keithia thujina Durand 



" tsugae Farlow 

 Kuehneola uredinis {Lk.) Arthur 



Leptothyrium periclymeni Dcsni. var. 

 americanum E. & E. 



Marsonia coronariae Sacc. & Dcarn. 



" fraxini Ell. & Davis 



" marini (S. & E.) Magn. 



" neilliae (Harkness) Magn. 



" potentillae (Desm.) Magn. 



" violae (Pass.) Magn. 

 Melampsora medusae Thilm. 

 Melampsoropsis ledi {Lk.) Arthur 

 ledicola {Peck) 



Arthur 

 Microsphaera alni {Wallr.) Wint. 



Ovularia asperifolii Sacc. var. lap- 



pulae Davis 



" destructiva {Phil. & 



Plowr.) Masse e 



Peridermium balsamium Peck 

 Peronospora grisea Ung. 



" hydrophylli Waite 



" leptosperma DeBary 



" lophanthi Farlozu 



" polygoni Thiini. 



" rubi Rahenh. 



" trifoliorum DeBary 



" V viciae {Berk.) DeBary, 

 var. americana Davis 

 Phleospora celtidis Ell. & Mart. 



" ulmi {Fr.) Wallr. 



Phragmidium occidentale Arthur 

 Phyllachora wittrockii {Erikss.) 



Sacc. 

 Phyllosticta destruens Desm. 



" innumerabilis Peck. 



" simillispora Ell. & Davis 



Physalospora ambrosiae E. & E. 

 Phytophthora thalictri Wils. & Davis 



Piricularia parasitica E. & E. 

 Plasmopara australis {Spreg.) 



Swingle 

 " halstedii {Farl.) Bcrl. & 



DeToni 

 " humuli Miyabe & Taka- 



hashi 

 " ribicola Schroet. 



" viburni Peck 



Protomyces andinus Spe^. 

 Puccinia andropogonis Schw. 

 " balsamorhizae Peck 



bullata {Pers.) Wint. 

 " cirsii Lasch 

 " convolvuli {Pers.) Cast. 

 " coronata Cda. 

 " curtipes Howe 

 " cyperi Arthur 

 " dayi Clinton 

 " dulichii Sydow 

 " eatoniae Arthur 

 " eleocharidis Arthur 

 " emaculata Schw. 

 " giganthispora Bubak 

 " heucherae {Schw.) Diet el 

 " impatientis Arthur 

 " mesomegala B. & C. 

 " milii Erikss. 

 " ornata Arthur & Holw. 

 " panici Dietel 

 " perminuta Arthur 

 " physalidis Peck 

 " poculiformis (Jacq.) W'ett- 



stat. 

 " polygalae Paschkc 

 " proserpinaceae Farlow 

 " pustulata Arthur 

 " pygmaea Erikss. 

 " rubifaciens Johans. 

 " sessilis Schw. 

 " seymouriana Arthur 

 " silphii Schw. 

 " simillima Arthur 

 " tomipara Trelcase 

 Pucciniastrum agrimoniae {Schw.) 



Tranr;. 

 " articum {Lagh.) 



Trans, var amer- 

 icanum Farl. 



