vi 



Table of Contents 



No. 6. November 



Page 



A Contribution to Our Knowledge of the Pyrenomycetes of Porto Rico, 



by C. E. Chardon 279 



California Hypogaeous Fungi — Tuberaceae, by H. E. Parks 301 



The Heteroecism of Puccinia montanensis, P. Koeleriae, and P. apocrypta, 



by E. B. Mains 315 



New Japanese Fungi. Notes and Translations — X, by T. Tanaka 323 



Some of the Ways of the Sljme Mould, by T. H. Macbride 329 



Notes and Brief Articles 335 



Index to American Mycological Literature 351 



Index to Volume XIII 356 



