9 
Bryophyta. 
PAGE 
Graham, M.— Centrosomes in Fertilization Stages of Preissia quadrata (Scop.) 
Nees 78 
Showalter, Amos M . — ( hromosomes of Conocephalum conicum 74 
Watson, W . — The Liverworts of Somerset 74 
Thallophyta. 
Alg-ss. 
Kufferath, H . Physiological Researches on Green Algae grown in pure Cultures.. 74 
Lieske, R . — Serological Studies with Unicellular Algae 75 
Naumann, E . — Coloration of Fresh-water by Plant Life 75 
Smith, Gilbert Morgan — Cytological Studies in the Protococcales. 111. Cell 
Structure and Autospore Formation in Tetraedron minimum (A. Br.) Hansg. 75 
Goor, A. C. J. van — Addition to our Knowledge of Oscillatoriaceae 76 
Davis, C. A . — On the Fossil Algae of the Petroleum-yielding Shales of the Green 
River Formation of Colorado and Utah 76 
Lutkemuller, J. — Cell-membrane and Cell-division of Closterium Nitzsch. Critical 
Remarhs 76 
Goor, A. C. J. van — Characteristics of some Coscinodiscineee 76 
Namyslowskt, B. — Micro-organisms of Bicarbonated and Saline Waters in Galicia 77 
Greger, J . — Algal Flora of the Komotau-Udwitz Ponds 77 
„ „ ,. Pond-group: IT 77 
Fischer, R . — Algae of Moravia and their Distribution 77 
Petkov, S . — Materials for the Algological Flora of the Bulgarian Coast of the 
Black Sea 78 
Reid, 0., & J. Groves — Charophyta of the Lower IJeadon Beds of Hordle Cliffs 
(South Hampshire) 78 
Rosenyinge. L. K . — Marine Algae of Denmark. Contributions to their Natural 
History. Part II. Rhodophyceee : II. (Cryptonemiales) 79 
Mazz a, Angelo — Additions to the Study of Oceanic Algology (FI orideae) .. .. 80 
Svedelius, N .— Monospores of Helminthora divaricata, with a Note on the 
Binuclear Carpogonium 80 
Sauvageau, 0. — Biological Observations on Polysiphonia fastigiata Grev 80 
Senn, G . — Position of the Chromatophores in the Palisade Cells of Marine Florideas 
and Green Foliage .. 81 
Sauvageau, Camille — On the Gelose of Certain Florideas 81 
Raineri, R . — Corallinaceee of the Tripoli Coast 82 
„ — Fossil Corrallinaceae of Libya 82 
Kuckuck, P . — Dwarf Generation in Pogotrichum and the Reproduction of Lami- 
naria 82 
Williams, J. T.loyd — Gametophytes and Fertilization in Laminaria and Chorda. 
(Preliminary Account) .. .. .. .. 83 
Kylin, H . — Resistance of Marine Algae to Cold .. 84 
Delf, E. M., & M. R. Michell — Tyson Collection of South African Marine Algae.. 84 
Pilger, R .— Algae Mildbraedianae Annobonenses 84 
Fung-i. 
Blakeslee, A. F., & others — Technique in Contrasting Mucors 85 
Brittlebank, C. C . — Phytophthora sp. Injurious to Papaver nudicale in Victoria , 
Australia 85 
Peyronel, B . — Blepharospora terrestris, a Phycomycete parasitic on White Lupin, 
and new to Italy .. .. 85 
Blakeslee, A. F., & others — Sexual Dimorphism in Cunninghamella 85 
