CONTENTS. XVll 



PAGE 



HiEBONTMUS, G. — ContrihiitioHs to a Knowledge of the Genus Pterix 269 



RiCHTER, Aladar — New ScMzxa from Bomeo (S. Hallievi) 269 



Stokey, Alma G. — Apogamy in the Cyatheaceas 371 



OsBORN, T. G. B. — Observations on the Tuber of PhijUoglossum 371 



Hill, J. Ben — Anatomy of Lycopodium reflexuyn 372 



Steil, W. N. — Method of staining Antherozoid of Fern 372 



Sm,T.B,.— Ferns of South Africa 372 



Bryophyta. 



GoEBEL, K. — Orijanography of Plants 57 



Evans, Alexander W. — Air Chambers of Grimaldifragrans 58 



DouiN, Ch. — Mixtures of Species among the Cephaloziellaeeie 58 



Watson, W. — Sphagna, their Habitats, Adaptations and Associates 59 



Smith, Gilbert Morgan — Cell-Structure and Atdospore Formation iu Tetraedron 



minimum 59 



ToDA, Y. — Studies on Schisfostega osmundaiea 59 



Dixon, H. N. — Mosses Collected by the Smithsonian African Expedition 60 



Haupt, Arthur W. — Morphological Study of Pallavicinia Lyellii , 163 



Evans, Alexander W. — Taxonomic Study of Dumortiera 163 



., ,, — American Species of Marchantia, 163 



„ „ — Noteworthy Lejeunem from Florida 16-1 



„ ., — Notes on New England Hepaticse 164 



„ — Hepaticie of St. Croix, St. Jan, St. Thomas, and Tortola 164 



Frye, T. C. — Illustrated Key to the Western Sphagnaceee 164 



Skene, M. — Acidity of Sphagnum and its Relation to Chalk and Mineral Salts .. 164 



RoELL, J. — Sphagna and Mosses of TImringen 164 



Warnstorf, C. — Vegetatice Increase of Ptergynandrum filiforme (Timni) Hedw, .. 165 



Gyorffy, I.—Histology of Ephemeropsis tjibodensis Gnebel 165 



Bkotherus, V. F. — Moseniellcb : a Neio Moss Genus from Brazil 165 



Arnell, H. W., & C. Jensen — Bryum vermigerum 165 



CoKER, Dorothy — Bevision of the North American Species of Encalypta 166 



Heezog, T. — Tico Cleistocarpic Mouses of the Bolivian High Cordilleras 166 



MoLLEK. H. — Moss Distribution in Sweden 166 



Arnell, H. W. — Mosses of the '■' Vega" Expedition .. .. 166 



Dixon, H. N. — Uganda Mosses 167 



Rechingek, K. — Mosses and Ferns from the Pacific 167 



BnoTHERCS, v. F. — Contributions to the Moss-flora of the Argentine 167 



( 'ampbell, D. H. — Studies on some East Indian HepaticcB 270 



Kashyap, S. R. — Andrcecium in Plagiochasma appendiculatum L. etL. and P. arti- 



culatum Kashyap 270 



Schilberszky, K. — New Moss from the Pleistocene <f Kecskemet, Hungary .. ,. 270 



Williams, R. S. — Genus Desmatodon in North America .. ., - 271 



Brotherus, V. F., & W. Walter — Mosses of North Queensland .. 271 



Moss Exchange Club 271 



Cribbs, J. E. — Columella in Marchantia polymorpha 372 



VON Dankenschweil, H. W. — Contribution to the Anatomy of Mosses 373 



Buck, H. — Scapania curta and its Allies 374 



Meylan, Co..— Desmatodon Wilczekii 374 



Wheldon, J. A. — Notes on Braithicaite's " Sphagnacem Exsiccatee'' 374 



Dixon, H. N. — iliscellanea Bryologica 374 



b 



