en 



-2: 



CONTENTS OF VOLUME I. 



Plates I-LIII. 



PAOE 



Title-page i 



Contents iii 



No. I . A Morphological Study of Naias and Zannichellia. By Douglas 



Houghton Campbell. (Plates I-V) i 



(Published June 5, 1897.) 



No. 2. Studies in the Herbarium and the Field. I. By Alice East- 

 wood. (Plates VI-VII) 71 



(Published November 27, 1897.) 



No. 3. Studies in the Herbarium and the Field. H. By Alice East- 

 wood. (Plates Vni-XI) 89 



(PubUshed September 24, 1898.) 



No. 4. Phycological Memoirs. By De Alton Saunders. (Plates XII- 



XXXII) 147 



(Published October 31, 1898.) 



No. 5. Some Observations on the Development of the Karyokinetic 

 Spindle in the Pollen-Mother-Cells of Cobaa scandens 

 Cav. By Anstruther A. Lawson. (Plates XXXIII- 

 XXXVI) 169 



(Published November 17, 1898.) 



No. 6. The Origin of the Karyokinetic Spindle in Passiflora ccerulea 



Linn. By Clara L. Williams. (Plates XXXVII-XL). .. . 189 



(Published April 15, 1899.) 



No. 7. The Nature of the Association of Alga and Fungus in 



Lichens. By George James Peirce. (Plate XL!) 207 



(Published June 5, 1899.) 



No. 8, Californian Hypogaeous Fungi. By H. W. Harkness. Plates 



XLII-XLV) 241 



(Published July 8, 1899.) 



No. 9. Studies on the Flower and Embryo of Sparganium. By 



Douglas Houghton Campbell. (Plates XLVI-XLVIII). 293 



(PubUshed July 21, 1899.) 



No. lo. A Morphological Study of the Flower and Embryo of the 

 Wild Oat, Avena fatua L. By William Austin Cannon. 

 (Plates XLIX-LIII) 329 



(Published April 21, 1900.) 



Index 365 



March 18, 1904. 



