42 MUTATIONS, VARIATIONS, AND RELATIONSHIPS OF THE OENOTHERAS. 



FIG. 28. Correlation in the buds of O. 

 lamarckiana, 0.4129. Thickness of 

 ovary subject, thickness of hypan- 

 thium relative. Coefficient of cor- 

 relation, 0.5579 0.0370. 



FIG. 29. Correlation in the buds of Oeno- 

 thera lamarckiana, Xo. 04 1 1 3. Thickness 

 of ovary subject, thickness of hypan- 

 thium relative. Coefficient of correlation, 

 0.5565 0.0367. 



FIG. 30. Correlation in buds of Oenothera 

 lamarckiana horn Hilversum. Thick- 

 ness of ovary subject, thickness of bud- 

 cone relative. Coefficient of correla- 

 tion, 0.5691 0.0360. 



FIG. 31. Correlation in the buds of Oenothera 

 lamarckiana, No. 04 1 29. Thickness of ovary 

 subject, thickness of bud-cone relative. 

 Coefficient of correlation, . 6506 . 0309. 



