CONTENTS. XXVll 

 B. — Cetptogamia. 



PAGE 



ScHAAESCHMlDT, G. — C ell-wall-thickening s and Cell uUn- grains in Chara 



and Vaucheria Part 5 838 



Cryptogamia Vascularia. 



Baky's (A. de) — Vegetative Organs of Phanerogams and Ferns .. .. Part 1 93 



Deueet, E. T., F. 0. BowEE, & W. T. T. Dyee — Apospory in Ferns „ 99 



SouTHTVOETH, E. A. — Stomata of Equisetum „ 99 



Du Sablon, Lecleeg — Dehiscence of the Sporangia in Vascular 



Cryptogams Part 2 276 



Klein, L. — Development of Organs and Growth at the Growing Point of 



Dorsiventral Ferns „ 276 



Teeub, M. — Prothallium of Lycopodium „ 277 



Feanchet, a. — South American Isoetes „ 279 



Bbuchmann', H. — Development of the Vegetative Organs of Selaginella 



spinulosa „ 279 



Deueey, C. T., & F. O. Bowee — Apospory in Ferns — Singular Mode of 



Development in Athyrium Filix-fcemina Part 3 491 



Teeletzki, p. — Anatomy of the Vegetative Organs of Struthiopteris 



Germanica and Pteris aquilina „ 492 



Campbell, D. H. — Third Coat in the Spores of the Genus Onoclea .. „ 493 



Zeillee, R. — Fructification of Sigillaria ,, 493 



,, „ Affinities of Laccopteris Part 4 681 



Dietjlafait — Composition of the Ash of Equisetaceae, and its hearing on 



the Formation of Coal „ 681 



ToPFFEE, A. — Transitional Equisetum „ 681 



LACHMANisr, p. — Apical Growth of the Boot of Todea Part 5 839 



Beuchmajtn, H. — Prothallium of Lycopodium „ 839 



Galloway, D, H. — Spores of Lycopodium „ 839 



Ceoziee, A. A. — Node of Equisetum „ 840 



ScHEODT, J. — Bursting of the Sporangium of Ferns, and the Anther of 



Flowering Plants Part 6 1032 



Lachmanh', P. — Root-organs of Nephrolepis „ 1033 



Bowee, F. O. — Apex of the Boot in Osmunda and Todea „ 1033 



Peantl, K. — Structure and Classification of Ophioglossacex , „ 1034 



Bowee, F. 0. — Morphology of Phylloghssum Drummondii „ 1034 



Muscineae. 



Philibeet — Peristome of Mosses Parti 100 



Mullee, K. — Solmsiella, a new genus of Mosses „ 101 



Leitgeb, H. — Spore-coats and Germination of Sepaticse „ 101 



Hy, L'Abbe — Archegonium and Sporogonium of Muscinese Part 2 279 



Beeidlee, J., & G. Beck — Trochobryum, a new genus of Seligeriaceee .. „ 281 



BouLAY, M. — Mosses of France „ 281 



Waenstoff, C. — European Sphagnacese .. .. „ 281 



Stephani, F. — Eadula ,, 282 



Oltmanns, F. — Movement of Water in Mosses Part 3 493 



Habeelandt, G. — Conduction of Water in the Stem of Mosses .. ,. Part 4 681 



Schliephacke, K. — Pottia Giissfeldti, a new Moss „ 682 



Sablon, L. DU — Elaters of Hepaticie „ 682 



}j ,, Development of the Sporangium of Frullania Part 5 840 



