5 VOLUHE V. NUMBER 4 5 



JULY 1902 



The BRY0L0G15T 



AN ILLUSTRATED BIMONTHLY DEVOTED TO 



NORTH AMERICAN MOSSES 



HEPATICS AND LICHENS 



EDITORS : 



ABEL JOEL GROUT and ANNIR MORRILL SMITH 



CONTKNTS 



The Peristome, II., {Illustrated) . . .A.J. Grout, 53 



Fissidens grandifrons, [Illustrated) . E.J.Hill, 56 



Lichens — Theloschistes— Pyxine, {Illustrated ) 



Carolyn W. Harris, 50 



Seligeria tristichoides, /• Holzinger, 62 



Calliergidium vice Pseudo=caIliergon Ren. F. Renauld, 64 



The Genus Sematophyllum, ... E. G. Britton, 64 



Note on a Long Island Moss, . . E. G. Britton, 66 



Current Bryological Literature, 67 



% Published by the Editors, 78 Orange St., Brooklyn, N. Y., U. S. A. 



dijTj TJiJTJiJxnjxnjijTnjxr^ 



PRESS OF MC BRIDE & STERN, 97-99 CLIFF STREET, NEW 



