CONTENTS 
PACK 
A Timber Rot Accompanying Hymenochaete rubiginosa 
(Schrad.) Lev. - - - - H. P. Brown i 
Structural Parallelism Between Spore-Forms in the Asco- 
mycetes - - - - - C. R. Orton 21 
The Taxonomic Value of Pore Characters in the Grass and 
Sedge Rusts - J. C. Arthur and F. D. Fromme 28 
A Parasitic Species of Claudopus - H. M. Fitzpatrick 34 
Few Species of CoUetotrichum and Phoma - P. J. O’Gara 38 
Lind’s Work on the Rostrup Herbarium - Lars Romell 42 
A New Bolete from California - - W. A. Murrill 44 
News, Notes and Reviews 45 
Index to American Mycological Literature - - - 5 1 
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