CONTENTS. XXV11 



l'ACK 



KRONFELD, M. — Contrivances for Distribution in Plants 672 



d'Arsonval, M. — Osmotic Pressure as a Defence against Cold .. .. 672 



B. CRYPTOGAMIA. 



Seckt, H. — Phyllotaxis in Musci and Florideas 672 



Bohlin, K. — Phytogeny of the Green Algae and Archegoniatse 673 



Cryptogamia Vascularia. 



Scott, D. H.. & T. G. Hill— Structure of Isoetes 62 



Boodle, L. A. — Anatomy of the Hymenophyllacese ... .63 



Shove, R. F. — Stem of Angiopteris .. .. 63 



Thom, C. — Fertilisation in Aspidium and Adiantnm 183 



Palisa, J. — Regenerating Buds of Cystopteris 183 



Smith, R. Wilson — Achromatic Spindle in the Spore-mother-cells of Osmunda .. 184 



Scott, D. H. — Fructification of Palkozoic Lycopods 184 



Buller, A. H. R. — Spermatozoids of Ferns 304 



Britton, Elizabeth G., & Alexandrina Taylor — Schizxa pusilla 304 



Dangeard, P. A. — Relation of the Zoospore to the Spermatozoid 440 



Gwynne-Vaughan, D. T., & K. Giesenhagen — Anatomy of Loxsoma 560 



Chauveaud, G. — Roots of Vasctdar Cryptogams 673 



Goebel, K. — Sporange and Inflorescence of Selaginella 674 



Bower, F. O. — Imperfect Sporanges in Pteridophyta 674 



Boodle, L. A. — Anatomy of the Schizseacese 674 



Muscineae. 



Fleischer — Ephemeropsis Tjibodensis Goeb. 185 



Braithwaite's British Moss-Flora 185 



Van Hook, J. M. — Cell- and Nuclear-Division in Hepaticse 185 



Muller, K. — Classification of Mosses . . . . 305 



Geneau de Lamarliere, L., & J. Mareu — Cave Mosses 441 



Geheeb, A. — Fossil Moss 441 



Warnstorf, C. — Rhizoid-rudiments on the Ventral Scales of Marchantiacese .. .. 441 



Tansley, A. G., & Edith Chick — Conducting Tissue-System of Bryophyta .. .. 5R0 



Dayis, B. M., & J. B. Farmer — Nuclear Division in Pellia 561 



Schiffner, V. — Makinoa 562 



Stephani, F. — Elaterophores of Calycularia 562 



Massolongo, 0. — Viviparity in a Liverwort 562 



Cardot, J. — Anatomy of the Leucobryaceie. 675 



Characeae. 



Ernst, A. — Pseudo- Hermaphroditism in Nitella 305 



Giesenhagen, K. — Geotropic Curvature of the Roots of Chara 562 



Algae. 



Chodat, R.— Cell-Division in Fresh-water Ahjsc 63 



Batters, E. A. L. — New Genera of Floridese, 63 



Heydrich, F. — Classification of Corallinucese 64 



biRN, Karl E.— GUdogoniacea: 65 



Golenkin — Fertilisation of Sphieroplca. 65 



Winkler, H. — Division of the Oosphere in Cystosira 65 



Palmer, T. C. & F. J. Keeley — Structure of the Diatom Girdle 65 



Nelson, E. M. — Actinocyclus Ralfsii 66 



Schmidt's Atlas der Diatomaceen-Kunde 66 



Iwanoff, L. — Stigeoclonium & > 



Lemmermann, E., & others — Plankton Algm '17 



Dangeard, P. A. — Development 'of Pandorin a morum 67 



Gaidukoy, N. — Chromulina Rosanoflii 68 



Moore, T. — Chlorocystis Cohnii Reinhardt 68 



Agardh's Analecta Algologica 185 



