INDEX. 



Abortion of buds. See Buds, abortive. 



Acclimatization of cotton. See Cotton, acclimatization. Page. 



Alternation of generations in animals 10 



plants 11 



American rubber tree. See Castilla. 



Anisophylly, inequality of leaves 9 



Arizona, experiments in cotton culture 26 



Banana, branches, dimorphic 43-48, 54, 55, 57 



summary 54 



broad-leaved suckers 43 



propagation 45 



propagation from tubers 47 



resting tubers 46-48 



suckers, habits 43 



"sword suckers" 43 



Begonia, adventitious buds 50 



Beissner, L. , on bud reversion 12 



Bessey, C. E. , on inflorescence of cuscuta 52 



Beyerinck, M. W., on bud reversion 12 



Bracts, leaf-like 21-22 



morphology 22 



Branches, abnormal 19, 21 , 22 



abortive 19 



adaxillary, definition 52 



adventitious 49 



agricultural significance 20 



axillary and extra-axillary 49 



coaxillary, definition 52 



collateral 53 



dimorphic, comparison of different types 48-53 



definition 8 



different types 12-13 



similarity to alternating generations 10-12 



structural significance 8-10 



See also under Banana, Cacao, Castilla, Coffee, Coni- 

 ferse. Corn, Cotton, Patashte, and Pine. 



fruiting, forms 17 



intermediate forms 18,21 



unfruitful 20 



relation to acclimatization and breeding 20 



serial 53 



summary of types 53-55 



transformation 28 



61 



198 



