CONTENTS 



.. '.'■■;■< ..: ' PAGE' 



Illustrations of Fungi— VIII. William A. Murrill 97 



American Species of Alectoria Occurring North of the 

 Fifteenth Parallel. R. Heber Rowe, Jr. 106 



A Gum-inducing Diplodia of Peach and Orange. 



H. S. Fawcett and O. F. Burger 151 



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



Notes on Some Species of Gymnosporangium in Colorado. 



Ellsworth Bethel 156 



News and Notes . . : 161 



The New Era Printing Company makes the following charges to authors for 

 articles reprinted from Mycologia, if ordered with proof: 



Without Cover— 4 PP- 8 pp. 12 pp. 16 pp. 20 pp. 24 pp. 28 pp. 32 pp. 



25-50 Copies— #1.37 £1.87 £2.12. #2.50 $3.50 #4-05 #520 



100 " 1.55 2.15 2.65 3.15 4.05 5-oo 6.10 6.50 



200 " 2.00 3.05 4.00 4.30 5.60 6.90 8.30 8.90 



Covers — First 50 — #1.00. Additional, 1 c each. 



Plates— 40c per 100. 



