55 



133- Bristol B. Muriel. — On the Life-history and Cytology of 

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134. Bruner St. C. — Lista preliminar de las Enfermedades de 

 las plantas de importancia economica para Cuba [742, 752, 

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135. Carter Nellie. — The Cytology of the Cladophoraceae. — 

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136. Carter Nellie. — On the Cytology of two species of Chara- 

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137. Cedergren Gòsta R. — Draparnaldia mutabilis (Roth) nov. 

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 159-160. 



138. Cedergren Gòsta R. — Was ist Vaucheria cruciata (Vauch.) 

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139. Ghose S. L. — A new species of Uronema from India. — 

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140. Joerstad Ivar. — Undersoegelser over zygoternes spiring hos 

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141. Labbé Alph. — Sur les modifications adaptatives de Dunaliella 

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142. Meyer Arthur. — Das Assimilationssekret von Vaucheria ter- 

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143. Pascher A. — Von der griinen Planktonalge des Meeres 

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144. Setchell W. A. and Gardner N. L. — The marine Algae of the 

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145. Spruit C. — The Influence of Electrolytes on the tactical 

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