CONTENTS. XXV 



PAGE 



Berry, E. W. — Fossil Lycopodiiim 62 



Druery, C. T. — British Fern-varieties 63 



Litardiere, R. de — New Hybrid Asplenium 63 



Christ, H. — Mexican Ferns - 63 



Rovirosa, J. N. — Ferns of South M ex i:o 63 



Winkler, H. — Ferns of Borneo 64 



Oliver, R. B. — Ferns of the Kermailec Islands 64 



Jeffrey, E. C. — Pteridopliyta! Origin of so-called Algal Coals 221 



Clute, AY. N. — Nomenclature of Nephrodium '221 



Litardiere, R. de — Fern-flora of Spain and Portugal 222 



Rossi. L. — Ferns of South Croatia 222 



Hill, E. J., & others — Ferns of North America 222 



Christensen, C. — Ferns of Temperate South America 223 



Hicken. ('. M.— Ferns of Argentina 223 



Brause, G., & G. Hieronymus — Ferns of German Centred Africa 223 



Matscmura, J. — New Japanese Ferns 223 



Sinnott, E. W. — Evolution of the Filicinean Leaf-trace 376 



Charles, G. M. — Anatomy of Marattia 377 



Schmidt, W. — Mechanism by which Fern Fronds roll 'up 37S 



Jeffrey, E. C. — Pteropsida 378 



Kidston, R., & D. T. Gwynne-Vaughan — Fossil Osmundaceoe 379 



Shibata, K. — Chemotaxis of Fern-spermatozoids 379 



Tavel, F. von — Mutations of Asplenium ruta-muraria 379 



Clute, W. N., & others — North American Ferns 379 



Schlumberger, O. — Relation of Woodsiese to Cyafheaceie and Polypodiaceie .. .. 486 



Benedict, R. C. — Genera of Vittariem 487 



Shreve, F. — Hymenophyllaceee in relation to Moisture 487 



Hannig, E. — Significance of the Periplasmodiuni 4>-8 



Chodat, R. — Lepidodendron Brownii 488 



Thomas, H. H. — Leaves of Catamites 488 



Renier, A. — Calamodachys Ludwigii 489 



Jongmans, W. — Catamites undid atus 489 



Berry, E. W. — Schizpeopsis expansa, a Fossil Fern 489 



Queva, C. — Anatomical Study of Azoll a filiculoides 490 



Ki'ndt, A. — Spore-development in Salvinia natans 490 



Fischer, H. — Aqueous Cultures of Fern Prothallia 490 



„ Influence of Light and Darkness on Germination of Fern-spores . . 491 



Briquet, J. — Cor sican Ferns . 491 



Maiden, J. H., & E. Betche — Queens! cmd Ferns 491 



van Rosenburgh, C. R. W. K. van A. — Malayan Ferns 491 



Christ, H. — Chinese Ferns 491 



Bower, F. O. — Morphology of Ophioglossum palmatum 642 



Freiberg, W.— Forms of Ophioglosmm 643 



Bower, F. O. — Origin of Medulla in Ophioglossaceie 643 



„ „ Medullation in the Pteridopliyta 643 



Ferguson, M. C. & 0. A. Black — Embedded Antheridia in Pteris 644 



Bancroft, 'N. — Xylem Elements of the Pteridopliyta 644 



Bruyn, H. de — Development of Stele in Dipteris 644 



Gwynne-Vaughan, D. T. — Anatomy of the Osmundacese .. '. 645 



Periun, G. — Prothallia of Equisetum 645 



Yasui, K. — Life-history of Sal vini a natans 645 



Neger, F. W. — Spore-distribution in Selaginella 646 



Johnson, T. — Lyginodendron ( Crossoth eca) in Irish Coal Measures 646 



Coultar, J. M., & "W. J. G. Land — American Lepidostrobus 647 



Pelourde, F. — Some Mesozoic Ferns and their Leaf-scars 647 



Kubart, B. — Spores of Spencerites 647 



Johnson, T. — Archxopteri* 647 



Verhdlst, A. — Distribution of Equiselum maximum 648 



Litardiere, R. de —Asplenium Guichardii 648 



Pampanini, R., & others — Woodwardia radicans in Italy 649 



Junge, P.— Ferns of Scldtswig-Holstein 649 



