CONTENTS. XIX 



PAGR 



Feitsch, F. E. — Fre^li-water Algx of Africa 277 



Collins, V. S. — Green AJyx of North America : Second Supplement 277 



„ „ — Working Key to the Genera of North American Algas 277 



Gardner, N. L. — New I'acific Coast Marine Algm 278 



Wolfe, J. J. — Alternation and Parthenogenesis in Padina 27S 



Cleland. Ralph E. — Ci/tology and Life-histor;/ of Nemalion mullifidum Ag. .. 278 



Cotton, A. D. — Distribution of certain British Algse 279 



„ „ — Japanese Seaweed, Tosaha Nor i 280 



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



Ktlin. H.. & C. Skottsberg — Sub-Antarctic and Antarctic Marine Algx. 



II. : Ehodophijceie 280 



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

 Keeling Islands 280 



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



Schroder, B. — Melosira Boeseana Eabenh., a Luminous Diatom 375 



ScHUSSXiG, B. — Bemarhs on certain Adriatic riankton Bacillarix 375 



Quelle — Bemarhs on the Bacillariacex of the Numhurg Stieam 375 



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



Petersen, J. B. — Studies of Danish Aeiojihilous Algx 376 



SCHUSSNIG, B. — On some New and Bare ClUorophycex of the Adriatic 376 



Carter, Nellie — Cytology of the Cladophoracex 377 



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



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



Groves, J. — Notes on Lychnothamnus 377 



Howe, M. A. — On sowe FosHl and Becent Lithothamniex of the Panama Canal Zone 378 



Church, A. H. — Historical Beview of the Floridex 378 



Grunow, A. — Additions to our Knowledge of Sargassum 378 



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



„ — Historical Eevieio of the Phxopliijcex 379 



ijung-i. 



Eriksson, Jakob — Study of Phytophthora infestans 62 



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



Rho ads. Arthur S. — Duldinia vernicosa 02 



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



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



,. — Neic or Notetcor thy Fungi 63 



Stone, R. E. — Incubation Period of Croiiartium ribicula on the Wliite Pine .. .. 63 



Cruchet, Paul — Contribution to the Study of Uredinex 63 



Arthur. J. C, & G. R. BisBT — Busts of North America 63 



DosDALL, Louise — Ocerwintering of 2Eclospores of Cronartium ribicola 63 



Rhoades, Arthur S., & others — Host Belutionship of the North American Busts, 



other than Gymnosporangium, which attach Conifers 63 



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



Jackson, H. S. — Puccinia on Carduacex 64 



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



Dodge, B. D. — Study of Gymnoaporangium 64 



Elliott, J. S. Batliss — Hyphomycetes 64 



Smith, A. Lorrain — Hyphomycetes ayid the Botting of Timber 64 



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



b 2 



