CONTENTS. XXvii 



PAGE 



Goebel, K. — Conversion of Fertile into Sterile Fronds Part 2 261 



Bower, F. O. — Formation of Gemmx in Trichomanes J} 262 



Baker, J. G. — Enterosora J5 262 



Treub, M. — Life-history of Lycopodium 262 



BreirriEN, O. — Prothallium of Equisetum 262 



RENAULT, B. — Leaves of Sijillaria and Lepidodendron 263 



Kundig, J. — Development of the Sporangium of Polypodiacex Part 3 459 



M'Nab, W. R. — Stomata and Ligules of Selaginella „ 460 



Bower, F. O. — Oophyte of Trichomanes Part 4 617 



Campbell, D. H. — Development of Onoclea Struthiopteris, Hojfm. (Struthi- 

 opteris germanica, Willd.) 618 



Mohring, W. — Branching of the Frond of Ferns „ 619 



Benze, W. — Leaves of Polypodiacex „ 619 



Daccomo, G. — Aspidol from Aspidium Filix-mas „ 619 



Leclerc du Sablon — Selaginella lepidophylla „ 620 



Solm s- Laubach's (H.) Introduction to Fossil Botany „ 620 



Vines, S. H. — Systematic Position of Tsoetes Part 5 773 



Vaizet, J. R. — Development of the Root of Equisetum „ 773 



Leclerc du Sablon — Antherozoids of Cheilanthes hirta Part 6 999 



Berggren, S. — Apogamy in Notochlxna „ 999 



Newcombe, F. C. — Dissemination of the Spores of Equisetum „ 1000 



Muscineae. 



Vaizet, J. R. — Transpiration of the Sporophore of Mosses Parti 91 



Schulze, H. — Vegetative reproduction of a Moss , 91 



TValdner, M. — Sporogonium of Andrcxa and Sphagnum „ 91 



MIller, C. — New Sphagna „ 91 



Limpricht, K. G. — Rabenhorsfs ' Cryptogamic Flora of Germany ' (Musci) „ 91 



Goebel, K. — Epiphytic Jungermannicse , 92 



Karsten, G. — Production of Gemmse by Fegatella „ 92 



Vaizey, J. R. — Absorption of Water and its Relation to the Constitution of 



the Cell-wall in Mosses Part 2 263 



Philibert — Peristome of Mosses „ 263 



Sanio, C. — Hybrid Mosses „ 2d4 



Massaloxgo, C. — Distribution of Hepaticse „ 264 



Vaizet, J. R. — Anatomy and Development of the Sporogonium of Mosses . . Part 3 460 



Philibert — Internal Peristome of Mosses n 461 



Leclerc du Sablon — Antherozooids of Hepaticse „ 461 



Philibert — Peristome of Mosses Part 4 620 



Russow, E. — German Sphagnacese .. .-. „ 621 



Schnetzler, J. B. — Reproduction of Thamnium alopecurum Part 5 773 



Noll. F. — Protoneiwt of Schistostega osmundacea „ 774 



Russow, E. — Physiological and Comparative Anatomy of Sphagnacese . . .. „ 774 



Roll — Forms of Sphagnum „ 775 



Philibert — Peristome Part 6 1000 



Waldner, M. — Development of the Sporogonium of Andresea and Sphagnum „ 1000 



Mattirolo, O. — Hygroscopic Movements of the Thallus of Marchandex .. „ 1001 



Characeee. 



Allen, T. F. — New Species of Characex Part 1 90 



„ „ American Characex Part 3 461 



Nordstedt, O. — New Chara Part 6 1001 



„ „ New Nitella 1001 



