CONTENTS. xxiii 



PACK 



Sykes, M. G. — Abnormality in Psilotum triquetrum 67 



Stiles, W. — Structure of a Branch Cone in Equisetum 67 



Lignier, O. — Origin of the Sphenophyllex 67 



Weiss, F., & others — Fossil Ferns 67 



Nathorst, A. G. — Use of Collodion Casts of Fossil Ferns 68 



Bruchmann, H. — Frothallium of Lycopodium complanatum 68 



Campbell, D. H. — Prothallium of Kaulfussia and Gleichenia 68 



Buugerstein, A. — Effect of Different Liijht-rays on Prothallia 68 



Step, E. — British Ferns 68 



Hertee, W. — Pteridophyta of the French Mediterranean Basin 68 



Hayek, A. v. — Ferns of Styria 69 



Pirotta, B. — Ferns of Mount Buicenzori 69 



Bidley, H. N. — Ferns of the Malay Peninsula 69 



Hicken, C. — Ferns of Argentina 69 



Bibliography 69 



Browne, I. — Phytogeny of the Pteridophyta 199 



Bertrand, P. — Stipes of Clepsydropsis 199 



Jeffrey, E. C. — Foliar Gaps in the Lycopsida 199 



Stephenson, G. B. — Young Stages of Dichsonia and Cyathea .. 199 



Eknst, A. — Submersed Fern 200 



Chaveaud, G. — Inconspicuousness of Ophioglossum vulgatum 200 



Bruce, W. B. — Lycopidium alpinum in Dublin 200 



Clute, W. N.. & others — North American Ferns .. 200 



Beddome, R. H., & others — Indian Ferns .. .. 202 



Christ, H. — Ferns of An nam 202 



Copeland, E. B., & others — Ferns of South China 203 



Christ, H. — Corean Ferns 203 



Christ, H., & others — Ferns of the Philippines 203 



Copeland, E. B. — Ferns of the Philippine Islands 203 



Herter, W. — New Lycopodium from Tahiti 203 



Bosenstock, E. — Ferns of New Guinea 204 



Field, H. C, & others — Notes on Ferns of New Zealand 204 



Hamilton, A., & others — Abnormal Ferns in New Zealand 204 



Christensen, C, & H. Christ — Ferns of West Africa 205 



Rosenstock, E., & H.Christ — Bolivian Ferns 205 



Bosenstock, E. — New Ferns 205 



Fritel, P. H. — Neic Fossil Species of Salvinia 205 



Gordon, W. T.— Fossil Prothallus 205 



Leavitt, B. G., & M. A. Day— Obituary Notice of Alvah A. Eaton 205 



Browne, I. — Phytogeny of the Pteridophyta 367 



Lang, W. H. — Alternation of Generations based on Ontogeny 367 



„ „ Alternation of Generations 36S 



•Schaffner, J. H. — Water -cavities of Equisetum : '*jS 



Walter, E. — Ferns of the Vosges . . ^6S 



Pitard, J., & L.Proust — Ferns of the Canary Islands 369 



Benedict, B. C. — New Hybrids of Dryopter is in North America 369 



•Copeland, E. B. — Ferns of Borneo 



„ „ New Species of Cyathea from Asia M>9 



Rosenburgh, C. R. W. K. Van Alderwerelt v ah— New or Interesting Malayan 



Ferns 369 



Behrend, F. — Ferns of the Carboniferous Period 370 



Brick, C.—Fern Bibliography for 1906.. .. ._ : '"_\\ 



Bruchmann, H. — Structure of Selaginella Lyallii 



Stokey, A. G. — Anatomy of Isoetes ^13 



Gray, A. J. — Abnormal Sporocarp of Salvinia jj.;' 



Senn, G. — Floats and Stripes in Marsilia *^ 



Bally, W. — Adventive Buds in Ceratopteris ^!'_' 



Fritel, P. H., & R. Yigviek— Fossil Equisetacex and their Structure 4m 



Jeffrey, E. C. — Nature of Algal or Boghead Coal '''; 



Lammermayr, L. — Adaptation of Ferns to Light ''! 



Herter, W. — Urostachys, a subgenus of Lycopodium, ' ] 



Ferriss, J. H., & others — North American Ferns 



