CONTENTS. 
XXVll 
Characese. page 
Migula’s European Characese 327 
Giesenhagen, K. — Shoot-Nodes of the Characex 564 
Algae. 
Phillips, R. W . — Cystocarp in the lihodymeniales .. 106 
Brand, F. — Chantransia 106 
Batters, E. A. L. — Porphyrodiscus , a new Genus of Floridex 107 
Heydrich, F . — Melobesiacese 107 
Strasburger, E . — Nuclear Division and Fertilisation in Fucus 107 
Swingle, W. T . — Nuclear and Cell-Division in the Sphacelariacex 108 
Sauvageau, C . — Conjugation in Ectocarpus 108 
Gran, H. H. — Endodictyon , a new Genus of Ectocarpacese 108 
Noll, F . — Grafting of Siphonese 108 
Joly, J., & H. H. Dixon— Coccoliths 108 
De Toni’s Sylloge Algarum .. 109 
"Williams, J. Ll . — Antherozoids of Dictyota and Taonia 221 
Brebner, G. — Tilopteridex 222 
Dixon, H.H . — Structure of Codium 222 
Bohlin, K . — Studies in the Confer vales 327 
Buscali ini, L . — Phyllosiphon Arisari 328 
Hieronymus, G . — Chlamydomyxa lahyrinthuloides 328 
Bohlin, K . — Neio Unicellular Algse 329 
Strohmeyer, O . — Influence of Algse on the Purity of Water 451 
Karsakoff, N. — Vickersia, a new Genus of Floridese' 452 
Goebel, K., & E. S. Barton — New Freshwater Floridea 452 
Oltmanns, F., & R. Chodat — Reproduction of Coleochsete 452 
Kreftling, A . — Economical Product from Seaweeds 453 
Church, A. H . — Polymorphy of Cutleria multifida 453 
West, W. & G. W . — Conjugatse 453 
Mitzkewitsch, L . — Karyolcinetic Nuclear Division in Spirogyra 454 
Pennington, Mary E . — Chemical Physiology of Spirogyra 454 
Devaux — Dissociation of the Cells of Spirogyra 454 
Schmidle, W . — Arboreal Algse 454 
Wille, N. — Plankton- Algse of the Freshwater Lakes of Norway 455 
Benecke, W. — Food- Materials of Algse 564 
Sauvageau, C . — Germination of the Cutleriacese 565 
Darbishire, O. Y . — Bangia pumila 565 
Wille, N . — Lciminariacex 565 
Mottier, D. M .—Centrosome of Dictyota 565 
Sauvageau, C . — Sexuality of the Tilopteridex 566 
„ „ Sexuality of the Sphacelariacex 566 
Kuckuck, P . — Conjugation of Swarm-spores in Scytosiphon 566 
Mitzkewitsch, L . — Division of the Nucleus in Spirogyra 567 
Gerassimoff, J. J . — Conjugation of Binucleated Cells in Spirogyra 567 
Brand, F . — Rhizoclonium .. 9 567 
Phillies, R. W. — Cystocarp of Delesseriacese .. 654 
Sauvageau, C . — Myrionemacese .. .. 654 
Pedersen, M . — Hapters of Laminaria saccharina 665 
Kjellman, F. R . — Mgagropilse 665 
Fungi. 
Harper, R. A., & D. G. Fairchild — Nuclear Division among Fungi 109 
Ray, J. — Action of Gravity on the Growth of Fungi 109 
Thomas, F., & others — Parasitic Fungi 110 
Peglion, Y. — Disease of the Tobacco Plant due to Thielava basicola 110 
Avetta, C. — Puccinia Lojkajana 110 
Saccakdo, D. — Volutella Ill 
Hesse, O. — Lichen- Acids Ill 
Wachter, W. — Jenmania , a new Genus of Lichens Ill 
Wager, H. — Nucleus of the Saccharomycetes Ill 
Peglion, V. — Nematospora, a new Genus of Saccharomycetes 112 
