XXVIU CONTENTS. 



PAGE 



Weiss, C. E. — Calamites of t/ie Coal-measures .. .. Part 2 287 



Kekavlt, B. — Fructification of Siijillaria „ 288 



Lecleec du Sablon — Mode of Dissemination of the Spores in Vascular 



Cryptogams Part 3 479 



TRECrL, A. — ]'ascular System in Davallia ,, 480 



„ „ Stolons of Nephrolepis '.. „ 480 



Campbell, D. H. — Development of the Antheridium of Ferns Pait 4 655 



ScHEODT, J. — Bursting of the Sporangium of Ferns Part 5 828 



Kexavlt, B. — Fructification of Calamodendron „ 828 



Teeub, M. — Development of Lyeopodiaceas „ 828 



Ll'ERSSEN, C. — Rahenhorsi's ' Cryptogamic Flora of Germ my ' {Ferns) . . „ 830 



Praxtl, K. — Dehiscence of the Sporarujium of Ferns Part 6 1020 



ScHENCK, H. — Rods in the Intercellular Passages of the Marattiacese .. „ 1020 



Bakee, J. G. — Rhizocarpese. „ 1020 



Weiss, C. E. — Fructification of Sigillaria „ 1021 



Muscineae. 



VENTrEi, G. — Section Earpidium of Hypnum Parti 107 



Sghnetzlee, J. B. — Nev: Aquatic Moss „ 108 



Massalongo, C. — Hepaticx of Terra-del-Fuego „ 108 



KoLL, J. — Classification of Sphagnacese ■„ 108 



'RABE^nOTiii'l'fi ' Cryptogamic Flora of Germany' (Mosses) „ 108 



Philibert — Peristome of Mosses Part 3 480 



Gottsche, K. M. — Abnormal developiments in the Capsule of Mosses . . „ 481 



Philibeet — Fructification of Didymodon ruber „ 481 



Geunvall, a. L. — Scandinavian species of Orthotrichum and Ulota .. „ 481 



VoCHTiNG, H. — Regeneration of the Marchantiex ,, 481 



Gottsche, K. M. — Abnormal Developjment of the Sporogonium of 



Lejeunia n 482 



„ Hepaticse inclosed in Amber „ 483 



Habeelandt, G. — Assimilating System of the Sporogonium of Mosses .. Part 4 656 



LiJiPEiCHT, K. G. — Formation of Pits in Mosses „ 656 



Kiexitz-Gerloff, F. — Parapkyses of Mosses „ 657 



Aechee, W. — Hair-like Filaments on Moss-stems „ 657 



Limprioht, K. G. — New Genus of Mosses „ 657 



Speuce, E. — Hepaticas of the Amazon and Andes „ 657 



Waexstoff, 0. — Microspores of Sphagnum Part 5 830 



Jack, J. B. — Physiotium „ 8;-i0 



Sablon, Leclerc Dr — Development and Dehiscence of the Sporogonium 



of Hepaticas Part 6 1021 



Mitten, W. — Nevi Species of Metzgeria „ 1022 



Characeae. 



Vacat. 



Algae. 

 Bennett, A. W. — Fresh-water Algse (including Chlorophyllaceous Pro- 

 tophytd) of the English Lake District ; with Descriptions of twelve 



new species. (^Plates I. ^ II.) Part 1 1 



WiLLE, N. — Assimilating System of Algx 109 



Boknet, E. — Algai from Madagascir ,, 109 



