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CONTENTS 



Issued July 16, J902 



THE UREDINE/F OCCURRING UPON PHRAGMITES, SPARTINA, AND ARUNDI- 



NARIA IN AMERICA (with four figures), J. C. Arthur - . - . 



CONTRIBUTIONS FROM THE ROCKY MOUNTAIN HERBARIUM. HI. Avcn Xelson 



THREE NEW GENERA OF THE HIGHER FUNGI (with thrfk figures). Geo, F, 



Atki7zson -------.... 



I 



21 



36 



NOTES ON THE PHVLOGENY OF 



Berry ... 



BRIEFER ARTICLES. 



URIODEXDRON (with one figure). Edivard W. 



44 



Polyembryony in Ginkgo (with four figures). Mel T, Cook 



64 



A Root Rot of Apple Trees caused by Thelephora Gai.actina P'r. Hermann 



von Schrenk *----.-... 



Stipa Hassei not a Good Species (with one figure). Ernest Norton Wilcox 



65 

 66 



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67 



Saccaruo's Sylloge Fungorum. 



69 



70 



79 



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