CONTENTS. XXV 



PAGE 



Bruckmann. H. — Prothallium of Ophioglossum vulgatum 202 



8omerville, A. — Polystichum 202 



Bibliography 202 



Bibliography 334 



Christensen, C— Index Filicum 454 



Campbell, D. H. — Affinities of Ophioglossacese and Marsiliacese 454 



Calegari, M. — Asplenium Seelosii Leybold 455 



Bibliography 455 



Christ, H.— Chinese Ferns 611 



Bibliography 612 



Goebel, K. — Apospory in Asplenium Dimorphum 716 



BRrcHMANN, H., & K. Goebel — The Rhizophores of Selaginella 716 



Bibliography 717 



Bryophyta. 



Camus, F. — Sphagna from the Environs of Paris 73 



Grout. A. J. — Easy Identification of Hepaticse 73 



Macvicar, B. M. — Bare Scottish Hepaticse 73 



Douin, I. — Cincinnulus trichomanis 73 



Bibliography 74 



Roth, G. — European Mosses , 205 



Bibliography 205 



Bibliography 335 



Lampa, E. — Researches on some Liverworts 458 



Sablon, Leclerc i>u — Moss-Sporogonium Compared with Fern-Plant 458 



Schiffner, V. — Nematode Galls in Mosses 459 



Stirton, J. — New and Rare Scottish Mosses 459 



Macyicar, S. M. — Scottish Hepaticse 459 



Evans, A. W. — Hepaticse from Florida 460 



Bibliography • 460 



Braithwaite, R. — British Moss-flora 613 



Eyans, A. W. — Ceratolejeunea ' 613 



Bibliography 613 



Bolleter, E. — Fegatella conica 718 



Goebel, K. — On the Distribution and Mode of Life of Exormotheca 719 



Meylan, C. — Mosses of the Jura 719 



Bibliography 719 



Thallophyta. 

 Alg-se. 



Oltmanns, F. — Morphology and Biology of Algse 76 



Techet, K. — Behaviour of Marine Algse in Belation to Salinity 76 



Sauvageau, C. — Sphacelariacese 76 



Wolfe, J. J. — Cytology of Nemalion multifidum 77 



Adams, J. — Chantransia Alarise .. .. 77 



Gepp, A. & E. S. — Rhipidosiphon and Callipsygma 77 



Davis, B. M. — Oogenesis in Vaucheria 78 



Fritsch, F. E. — GEdogonium 79 



Wesenberg-Ltjnd — Mgagropila Sauteri 79 



Wille, N. — Northern Plankton 79 



Forti, A. — Phytoplanhton of Asia Minor 79 



Scherffel, A. — Chrysomonadinese 80 



Bibliography 80 



Fritsch, F. E.— Plankton of Tliree English Rivers 209 



Lemmermann, E. — Phytoplanhton of some Plan Lakes 209 



Ostenfbld, C. H. — Studies on Phytoplanhton 210 



Bessey, C. E.— Classification of Protophyta 210 



West, G. T. — Remarks on Glaeocapsa 210 



