86 NEW YORK STATE MUSEUM 



Coleosporium solidaginis (Schzv.) Thiim. On aster. Uredo- 

 spore stage. 



Melampsora biglowii Thiim. On leaves of willow. Uredospore 

 stage. 



Melampsora medusae Thiim. On leaves of Populus tremu- 

 loides. Uredospore and Telentospore stage. 



Melampsoridium betulae (Schw.) Arth. On leaves of Ostrya. 

 Uredospore stage. 



Pucciniastrum pustulatum (Pers.) Diet. On leaves of Epilo- 

 bium angustifolium. Telentospore stage. 



Uredinopsis osmundae Magn. On Osmunda cinna- 

 m o m e a . Uredospore stage. 



Melampsorella caryophyllacearum Schroet. Aecldial stage. 

 (Periderm ium elatinumK. & S.) abundant on the needles 

 of " witches brooms " which it causes on the balsam fir. 



PUCCINIACEAE 



Puccinia angustata Pk. On Scirpus cyperinus var. 

 p e 1 i u s . Telentospore stage. On the leaves and leaf-sheaths. 

 Fide Arthur. 



Puccinia asteris Duby. On leaves of asters. Telentospore stage. 



Puccinia circaeae Pers. On Circa e a alpina. Telentospore 

 stage. On the leaves. 



Puccinia perminuta Arth. On C i n n a a r u n d i n ac e a . 

 Telentospore stage. Fide Arthur. 



Puccinia sprieta Pk. On Mitella nuda. Telentospore stage. 



Puccinia uniporula Orton. On Carex arctata and d e b i 1 i s 

 var. r u d g e i . Telentaspore stage. Fide Arthur. 



Puccinia urticae (Schw.) Lagerh. On Carex crinita. 

 Telentospore stage. Fide Arthur. 



Puccinia violae D.C. On leaves of violet. Telentospore stage. 



Phragmidium albidum Lagerh. On leaves of Rubus. Uredospore 

 stage. 



TREMELLALES 



Hirneola auricula- judae Berk. On decaying wood of spruce and 

 balsam. 



Pilacre Petersii B. & C. On decorticated wood of a prostrate 

 pine tree. 



Tremellodon gelatinosum Fr. On wet and rotten wood. 



Exidia glandulosa Fr. On dead branches and sticks of beech, 

 Alnus and other deciduous trees. 



