xii STUDIES IN SEEDS AND FRUITS 



-*-^^ PAGE 



X THE ABORTION OF OVULES AND THE FAILURE OF SEEDS . 344 



. 368 



17. SEED-COLORATION ..••'• 



18. THE WEIGHT OF THE EMBRYO 4^3 



19. THE REST-PERIOD OF SEEDS 4^7 



20. THE COSMIC ADAPTATION OF THE SEED . . • -440 



• 4^1 



APPENDIX ..••••■■ 



511 



INDEX . • • • * 



