Index. 



PAGE 



Amphicarpcra Monoica, Recent Observations on 20 



Aphyllon UniAorum, Observations on m 



Beach Plum, Macfarlane on 216 



Boewig on Cassytha Hliformis 399 



British Columbian Plants, Farr on 417 



Bunting on Cork in Roots 54 



Cassytha filiformis, Histology and Development of 399 



Cell Division in Root of Vicia Faba 150 



Circumnutation, Simons on Rate of 66 



Cleistogamy, Observations on 122 



Comparative Structure of Polygala Flowers 122 



Comparative Studies on Rate of Circumnutation 66 



Conard on Phyllody in Nelumbo 350 



Conard on Sweet Potato Fasciation 205 



Conopholis Americana, Observations on 3 



Cooke on Epiphegus Virginiana 352 



Cork Tissues in Roots of Rosaceous Genera 54 



Current Problems in Plant Cytology, Macfarlane on 183 



Cyanophyceae, Cytology and Movements of 237 



Cytology, Current Problems in Plant 183 



Cytology of Cyanophyceae 237 



Drosera filiformis and Drosera intermedia, Hybrids between 87 



Embryo-sacs, McKenney on 80 



Epiphegus Virginiana, Cooke and Schively on 352 



Farr on British Columbian Plants 417 



Fasciation in Sweet Potato 205 



Gardner on Growth and Cell Division in Root of Vicia Faba 150 



Gelsemium, Internal Phloem in 41 



Growth and Cell Division in Root of Vicia Faba 150 



Harshberger on Fertile Hybrids of Teosinte and Maize 231 



Harshberger on Senecio Prcecox, D. C 31 



Harshberger on Relation of Ice Storms to Trees 345 



Harshberger on Production of Fruits and Seeds 100 



Histology and Development of Cassytha 399 



History, etc., Sarracenia Catesbm 426 



Hybrids of Drosera, Macfarlane on 87 



Hybrids of Teosinte and Maize 331 



