■XXV 111 CONTENTS. 



Kosenyinge, L. Kolderit — Wiodocliorton islandicum, a new) terrestrial Floridea 18t"> 



Hirn, Karl E. — Rings in (Edogonium 187 



Macmillan. C. — Bessonia 187 



Wisselingh, C. yan — Nuclear Division in Spirogyra 187 



„ „ Multinucleated Cells of spirogyra 187 



Norlhausen — Branching of Cladophora and of some Monosiphonous Algse. .. . . 18S 



Winkler. H., & F. Noll — Polarity and Regeneration of Bryopsis 188 



C'hodat, R., & Cretier — Nuclei of the Bower Algse 188 



Chodat, R., & Grintzesco — Pure Cultures of the Bower Algee 189 



Matrixhot, L., & Molltard — Variations in the Structure of a Green Alga in 



Different Media 18!' 



Barton, Ethel, S. — Galls on Seaweeds 305 



Hansteen, B. — Fucosan 306 



Muller, O. — Chambers and Pores in the Cell-wall of Diatoms 300 



Voigt, M. — Gelatinous Membrane of Diatoms 306 



Benecke, W. — Colourless Diatoms 306 



Gran, H. H. — Arctic Diatoms •• ■• 307 



Schmidle, W. — Gongrosira 307 



„ „ Coccomyxa g. n 307 



Z^charias, O. — Winter-Plankton of Barger and Smaller Balces 307 



Blackman, F. F. — Primitive Algx and Flagellata 308 



Trotter, A. — Galls on Algse 441 



Sebor, J. — Carbohydrate of Carrageen-moss 442 



Timberlake, H. G. — Swarmspore Formation in Hydrodictyon 442 



Richards, H. M. — Ceramothamnion, a Neiv Genus of Floridese 562 



Heydrich, F. — Tetrasporange of Polysiphonia 563 



Mt ller, O. — Cltambers and Pores in the Cell-wall of Diatoms 563 



Foslie, M. — Melobesiese 675 



Letts & J. Hawthorne — Uha lalissima and its relation to the Pollution of Sea- 

 Water 676 



Merbeck, S. — Dictyosiphon 676 



Bessey, C. E. — Classification of Desmidiacese 676 



Keeley, F. — Structure of Diatoms 676 



Liburnau, Lorenz y. — JEgagropila 677 



Prowasek, S. — Transplantation and Structure of Protoplasm in Bryopsis .. .. 677 



Howe, M. A. — Acicularia and Acetabulum 677 



Galdieri, G. A. — Thermal Alga 677 



Fungi. 



Dangeard, P. A. — Sexual Reproduction in Fungi 68 



Wehmer, C. — Chinese Yeast and Amylomyces 68 



Brefeld, O. — Parasitism of the Ustilagineas 69 



Penzig, O. — Mycosyrinx 69 



Harper, R. A. — Sexual Reproduction in Pyronema and the Morphology of the 



Ascocarp 69 



Starback, K., & others — New Genera of Fungi 70 



Salmon, E. S. — Erysiphacex 72 



Beauverie, J., & C. Yaney — Isaria arbuscula 72 



Salmon, E. S., & others — Parasitic Fungi 72 



Macfadyen, A., & others — Expressed Yeast-cell Plasma 72 



Allescher, A. — RabenhorsVs Cry ptogamic Flora of Germany 73 



Scofield, C. S. — Dictyophora Ravenelii 73 



Dangeard, P. A. — Reproduction of Polyphagus Euglenx 189 



Raciborski & others — New Genera of Fungi 189 



Rothwell, T. A. — Experimental Aspergillosis 190 



Teknetz, Charlotte — Movements of the Protoplasm and Formation of Hie Repro- 

 ductive Organs in Ascophanus car neus 190 



Montemartini, L. — Structure of the Melanconiese 190 



Hodson, E. R., & others — Parasitic Fungi l !)l 



Schrenck, H. yon — Fungus Diseases of Conifers 192 



