73 



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Chlorophyceae 



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73. Crow W. Beroard. — The Classification of some colonial Chla- 



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74. Fritsch F. E. and Takeda H. — On a Species of Chlamydomo- 



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75. Frye J. C. & Zeller S. M. — Hormiscia tetraciliata sp. nov. — 

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76. Harper R. A. — On the Nature of types in Pediastrum. — 

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77. Harper R. A. — The evolution of Celi types and contact and 

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78. Harper P. A. — Organization, reproduction and inheritance in 

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79. Harper P. A. — Binary fission and surface tension in the de- 



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80. Harper P. A. — Morphogenesis in Pediastrum. — Science II, 



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81. Harper P. A. — The Structure and Development of the Co- 

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