CONTENTS 



PAGE 



Adiantum capillus-veneris 110 



Adiantum Capill.us-Veneris in Pennsylvania 



Willard N. Clute 121 



Asplcnium Lanceum, Is it American 79 



Adiantum pedatum 110 



Adiantum tricholepis 44 



Asplenium ebenoides James M. Fetherolf 26 



Asplenium pycnocarpum 103 



Asplenium rutax-muraria on the Towers of Milan Cathe- 

 dral J. Schneck 119 



Azolla Caroliana 110 



Babyhood of Ferns W. C. Dukes 105 



Book News 29, 63, 94, 126 



Botrychium and lVycopodium, Raising prothallia of 



Willard N. Clute 



Broad Wood Fern in Washington A. S. Foster 104 



California Fern Flora, Some additions to...S. B. Parish 82 



California Gold Fern, The A. A. Eaton 77 



Ceratopteris triangularis in Alaska... L. M. Underwood 58 

 Christmas Fern, A New Form of the.. Willard N. Clute 79 



Cheilanthes Moritizana 44 



Correction, A A. A. Eaton 70 



Current Literature Relating to European Ferns 



Aug. H. Hahne 86, 119 



Destroying the Ferns 55 



Dodge's Fern 57 



Dodge, Raynal 51 



Editorial 28, 60, 92, 124 



Equisetum. A New Species of Willard N. Clute 20 



Equisetum, The Genus in North America.. A. A. Eaton 23, 39 



Equisetum, The Measurements of Variation m >.. 



Willard N. Clute 15 



Equisetum variegatum in Connecticut. . A. Vincent Usmun 89 



Fern Flora of California, The S. B. Parish 1 



Fern Flora of Florida A. H. Curtiss 33 



Fern Flora of Kentucky, Contribution toward a 



Sadie F. Price 65 



Fern Flora of Montana, The T. J. Fitzpatrick 97 



Ferns of Ann Arbor, Michigan Stewart H. Burnham 50 



