TABLE OF CONTENTS 



No. i. January 



Page 



A New Species of Thyrococcum, by R. E. Buchanan i 



New Species of Texas Fungi, by F. D. Heald and F. A. Wolf 5 



The Agaricaceae of Tropical North America — I, by William A. Murrill. 23 



A New Host for Claviceps, by Herbert Groh 37 



A New Genus of M'yxomycetes, by Thomas H. Macbride 39 



News and Notes 41 



No. 2. March 



Studies in North American Hyphomycetes — I, by David Ross Sumstine. 45 



Studies in Colorado Fungi — I. Discomycetes, by Fred J. Seaver :.. 57 



Cultures of Some Heteroecious Rusts, by W. P. Fraser 67 



The Personal Factor in Mushroom Poisoning, by John Dearness 75 



The Agaricaceae of Tropical North America — II, by William A. Murrill. 79 



News and Notes 92 



No. 3. May 



Illustrations of Fungi — VIII, by William A. Murrill 97 



American Species of Alectoria Occurring North of the Fifteenth Parallel, 



by R. Heber Howe, Jr 106 



A Gum-inducing Diplodia of Peach and Orange, by H. S. Fawcett and 



O. F. Burger 151 



A New Species of Alternaria, by L. L. Harter 154 



Notes on Some Species of Gymnosporangium in Colorado, by Ellsworth 



Bethel 156 



News and Notes 161 



No. 4. July 



Illustrations of Fungi — IX, by William A. Murrill 165 



Morphology of the Genus Cephalosporium, with Description of a New 



Species and a Variety, by R. E. Buchanan 170 



Toxicological Experiments with Some of the Higher Fungi, by Ernest 



D. Clark and John L. Kantor 175 



The Agaricaceae of Tropical North America — III, by William A. Murrill. 189 

 Note on the Reputed Poisonous Properties of Coprinus comatus, by Louis 



C. C. Krieger 200 



News and Notes 203 



v 



