CONTENTS. 



PAGE. 



A Correction 27 



A Correction— B. D. Gilbert 41 



A Bryological Memorial Meeting at Columbus, Ohio 77 



Adaptability of Ferns to Light— C. E. Waters. 8 



Adiantum Capillus-veneris in Dakota— C. E. Bessey 14 



A Fern New to the United States— B. D. Gilbert 10 



A New Locality for Asplenium pinnatifidum— Wm. Palmer. 70 



A New Species of Botrychium — A. A. Eaton 7 



A New Species of Selaginella — A. A. Eaton 33 



An Extension of Range for Wood wardia radicans— B. Elelt 9 

 An Illustrated Glossary of Bryological Terms — A. J. Grout, 82,110 



Asplenium ebenoides — A correction — L. M. Underwood 95 



A Suggestion for Study— B. D. Gilbert 37 



A Variety of Dicksonia — William R. Maxon 63 



Book News 18, 47, 74, 102 



Cryptogramme acrostichoides— J. B. Flett 36 



Distribution of the Rue Spleenwort in Ohio— W.A.Keller?nan 96 



Dryopteris cristataxmarginalis — Miss Margaret Slosson.. . . 5 



Dryopteris Noveboracensis without Indusium — B. D. Gilbert. 3 



Dryopteris simulata in New York State — Willard N. Clute . 91 



Editorial 16, 43, 72, 100 



Extension of Range for Asplenium viride 37 



Fairy Rings formed by Lycopodium inundatum — B. L. Robin- 

 son 68 



Ferns Out of Place— Willard N. Clute 95 



Fern Stems— C. E. Waters 92 



Fern Variation— J. Warren Huntington, A. A. Eaton 12 



Geographical Distribution of Dicrana — Rodney H. True ... 25 



Grimmia mollis in the United States— John M. Holzinger. . . 27 



Heater for Glycerine Jelly Slides—/. Era?iklin Collins 21 



How to Identify the Shield Ferns— Willard N. Clute 61 



Key to the Mniums of Northeastern America — A. J. Grout . . 105 



Lycopodium alopecuroides — George E. Davenport 97 



Mosses for Distribution 27, 55, 81, 112 



New American Mosses 84 



