XXVI 
CONTENTS. 
Hackel, E . — Adaptation of Grasses to Dry Climates 
Aschoff, C. — Value of Chlorine to the Dlant 
IwANOWSKY, D., & W. PoLOFTZOFF — Pock-disease'^ of Tobacco 
Bower, F. O., & J. K. Vaizey — Alternation of Generations 
B. — Cryptogamia. 
Cryptogamia Vascularia. 
Bower, F. 0 . — Meristem of Ferns 
ViNGE, A . — Tissues of the Leaves of Ferns 
Grand’Eury — Underground Development and Affinities of Sigillaria .. 
IvENAULT, B. — Leaves of Lepidodendron 
Guignard, L. — Antherozoids of Marsileacese and Equisetacex 
Treub, M . — Emhryogeny of Lycopodiaceac 
Langer, a. — Lycopodium Spores 
Cohn, F. — Apospory in Ferns 
IjACHMANN, J. P . — Roots of Ferns 
IvLiNGGRAEFF, H. V . — Hybrid Ferns and Mosses 
Vladescu — Stem of Selaginellacem 
Dangeard, P. a. — Anatomy of Vascular Cryptogams 
Kuhn, R. — Anatomy of Marattiacex, 
Bjelajew, V. W. J. — Male Prothallium of Azolla ,, 
Busgen, M . — Fructification of Marsilea 
Campbell, D. II. — Germination of the Megaspore of Lsoetes 
„ „ Affinities of the Filicinex, 
Raewenhoff, N. W. P . — Oophyte of the Gleicheniacesc 
Walter, G. — Sclerotized Elements in the Tissues of Ferns 
Leclerg DU Sablon — Stem of Ferns 
Rostowzew, S. — Transformation of Roots into Shoots in Ferns 
Andrews, W. M. — Apical Growth in Alarsilea and Equisetum 
Williamson, W. C. — Fossil Plants of the Coal-measures .. 
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Part 6 750 
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363 
487 
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Part 5 636 
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Miuscineao. 
Philibert — Peristome 
Roll, J. — Sphagnacese and the Theory of Descent 
Russow, E. — “ Species^' of Sphagnacese 
Braithwaite’s British Aloss-flora 
Rabenhorst’s Cryptogamic Flora of Germany {AIusci) 
Russow, E. — Species of Sphagnum 
Bastit, E. — Bhizome and Stem of Mosses 
Philibert — Peristome 
Gayet, F. — Fibres in Aledullary cells of Sphagnum 
Roll, J, — Stem-leaves of Sphagnacese 
BiiNGER, E, — Anatomy of the Capsule of Alosses . . 
Braithwaite’s (R.) RnYfs/i 
Part 1 68 
„ 68 
„ 68 
Part 2 214 
„ 215 
„ 215 
Part 3 364 
Part 4 488 
„ 488 
„ 489 
Part 5 639 
Part 6 751 
CharaceaB. 
Hy, L’Abbe — Characese Part 2 215 
Nordstedt, O. — Pericarp of Characese „ 215 
Migula, W. — Rabenhoi'st’s Cryptogamic Flora of Germany (fiCharacese') ,, Part 5 640 
Bjelajew, W. — Antherozoids of Characese Part 6 751 
