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Brotherus, V. F . — Contributions to the Bryological Flora of Ecuador 418 
Varde, R. Fotieb de la — Contribution to the Moss Flora of Kihouyou 418 
„ „ — Hildebrandtiella Soulii 418 
Thallophyta. 
Algae. 
Herdman, Sib William A. — Investigation of the Planhton of the Irish Sea .. . . 418 
Hodgetts, William J . — Study of Some of the Factors Controlling the Periodicity 
of Fresh-water Algae in Nature 419 
Turner, Charles — Life-history of Staurastrum Dickiei 419 
Merriman, Mabel L . — New Species of Spirogyra, with Unusual Arrangement of 
the Chromatophores 420 
Strom, K. Munster — Algae from Merano 420 
Dvorak, R . — Investigation of Algae in Moravia 420 
Taylor, Wm. Randolph — Notes on Some Algae from British Columbia 420 
Groves, James —Charophyta collected in Ceylon 420 
Mazza, Angelo — Additions to Oceanic Algology 420 
Williams, J. Lloyd — Life-history of Laminaria and Chorda 420 
Smith, Catharine W. — Variation in the Number of Bibs in Costaria costata . . 421 
Frye, T. C . — Age of Pterygophora calif arnica 421 
Hurd, Annie May — Belation between the Osmotic Pressure of Nereocystis and the 
Salinity of the Water 421 
Howard, Grace E . — Extraction and Separation of the Pigments of Nereocystis 
Luetkeana 421 
Gail, Floyd W . — Experiments with Fucus to determine the Factors controlling its 
Vertical Distribution 422 
„ „ — Hydrogen Ion Concentration and other Factors affecting the 
Distribution of Fucus 422 
Pease, Yinnie A . — Taxonomy and Morphology of the Ligulate Species of the Genus 
Desmarestia 422 
Child, C. M . — Study of Susceptibility in some Puget Sound Algae 423 
Setchell, William Albert — Cape Codin its Belation to the Marine Flora of New 
England 423 
Fungi. 
Zeller, Sanford M . — Chytridiaceae on Codium mucronatum 424 
Bonns, Walter W . — Preliminary Study of Claviceps purpurea in Culture .. .. 424 
Mangenot, G. — Little-known Forms of Endomycetaceae 424 
Cunningham, G. H . — Cordyceps in New Zealand 424 
