Index. 



PAGE 



Amphicarpcea Monoica, Recent Observations on 20 



Aphyllon UniHorum, Observations on m 



Beach Plum, Macfarlane on 216 



Boewig on Cassytha filiformis 399 



British Columbian Plants, Farr on 4I7 



Bunting on Cork in Roots 54 



Cassytha miformis, Histology and Development of 399 



Cell Division in Root of Vicia Faba ^5° 



Circumnutation, Simons on Rate of ^ 



Cleistogamy, Observations on 



Comparative Structure of Polygala Flowers 122 



Comparative Studies on Rate of Circumnutation w 



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 i«3 



Cyanophyces, Cytology and Movements of 237 



Cytology, Current Problems in Plant ^^3 



Cytology of Cyanophyceae ^^ 



Drosera miformis and Drosera intermedia. Hybrids between »7 



Embryo-sacs, McKenney on 



Epiphegus Virginiana, Cooke and Schively on 352 



Farr on British Columbian Plants 4I7 



Fasciation in Sweet Potato 



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



Gelsetnium, Internal Phloem in '^^ 



Growth and Cell Division in Root of Vicia Faba ^50 



Harshberger on Fertile Hybrids of Teosinte and Maize 231 



Harshberger on Senecio Precox, D. C 3i 



Harshberger on Relation of Ice Storms to Trees 345 



Harshberger on Production of Fruits and Seeds 10° 



Histology and Development of Cassytha 399 



History, etc., Sarracenia Catesbcei ^ 



Hybrids of Drosera, Macfarlane on ' 



Hybrids of Teosinte and Maize ^31 



