CONTENTS. XIX 



PAGR 



Fritsch, F. E. — Freiih-water Algas of Africa 277 



CoLLiNP, F. B. — Green Algx of North America: Second Supplement 277 



„ „ • — Worhing Key to the Genera (f North American A]gx 277 



Gardner, N. L. — New Facific Coast Marine Algas 278 



Wolfe, J. J. — Alternation and Parthenogenesis in Padina 278 



Cleland. Ralph E. — Cijtology and Life-histori/ of Nemalion multifidum Ag. .. 278 



Cotton, A. D. — Distribution of certain British At gx 279 



„ „ — Japanese Seaweed, Tosuha Nor i 280 



Lucas, A. H. S. — Notes on Australian Marine Algx 280 



Kylin, H., & C. Skottsberg — Sub-Antarctic and Antarctic Marine Algse. 



II. : Rhodoph>jceiB 280 



Howe, Marshall A. — Calcareous Algxfrom Murray Island, Australia, and Cocas- 

 Keeling Islands 280 



Church, A. II. — Plankton-phase and PlanJcton-rate 375 



Schroder, B. — Melosir a Roesearia Babenh., a Luminous Diatom 375 



ScHUSSNiG, B. — Bemarhs on certain Adriatic Plankton BaciUarix 375 



Quelle — Bemarhs on the Bacillariaceai of the Numhurg Stream 375 



Lacsny, J. L. — Bacillariacefe of the Streams near Nagyvdrad 376 



Petersen, J. B. — Studies of Danish Aero phihus Algse 376 



ScHUSSNiG, B. — On some New and Bare Chlorophycese of the Adriatic 376 



C\nTEn,T^Ehi,iE — Cytology of the Cladophoraceie 377 



Bullock-Webster, G. R. — New Mtella .. 377 



Groves, J., & G. R. Bullock-Webster — Chara fragilis and C. delicatula .. .. 377 



Groves, J. — Notes on Lyclmothamnus 377 



Howe, M. A. — On some Fossil and Becent Litlwthamniex of the Panama Canal Zone 378 



Church, A. H. — Historical Beview of the Florid ex 378 



Grunow, A. — Additions to our Knoioledge of Sargasstim 378 



Church, A. H. — Phasophycean Zo'id 378 



„ — Historical Bevieio of the Phxophycese 379 



Fungi. 



Eriksson, Jakob — Study of Phytophthora infestans 62 



KusANO, S. — Life-History and Cytology of Vlpidium 62 



Rhoads, Arthur S. — Daldinia rernicosa 62 



DuRAND, E. J. — Peziza proteana rar. sparassoides in America 62 



Grove, W. B. — British Species of Melanconinm 62 



„ — New or Noteicor thy Fungi 63 



Stone, R. E. — Licubation Period of Cronartium ribU-oJa on the Wliite Pine . . . . 63 



Cruchet, Paul — Contribution to the Sttidy of Uredinese *j3 



Arthii;, J. C, & G. R. BiSBT — Rusts of North America 63 



DoSDALL, Louise — Overwintering of ^Fciospores of Cronartium ribicola 63 



RuoADES, Arthur S., & others — Host Belationship of the North American Rusts, 



other than Gymnosporangium. ichich attach Conifers 63 



Weir, J. R., & E. E. Hubert — Melampsora Cultures 64 



Jackson, H. S. — Puccinia on Carduarean 64 



Arthur. J. C. — Study of the Genus Kuehneola 64 



Dodge, B. D. — Study of Gymnosporangium 64 



Elliott, J. S. Batliss — Hyphomyretes 64 



Smith, A. LoRRAiN — Hyphomyretes and the Rotting of Timber 64 



Rathburn, Annie E. — Fungus Flora of Pine Seed-beds 65 



b 2 



