48 MUTATIONS, VARIATIONS, AND RELATIONSHIPS OF THE OENOTHERAS. 



Fig. 48. — Correlation in the buds of Oenolhcrj, 

 rubrincrris, Xo.04113. Thickness of ovary 

 subject, thickness of hypanthium relative. 

 CoefScient of correlation, 0. 7026 ± 0.0270.- 



Fig. 49. — Correlation in the buds of 

 Oenothera rubrinervis, Xo. 04137. 

 Thickness of ovary subject, thick- 

 ness of hypanthium relative. Coef- 

 ficient of correlation, 0.5041 it 0.0416. 



Fig. 50 — Correlation in the buds of Oeno- 

 thera rubrinervis, Ko. 04113. Thickness 

 of ovary subject, thickness of cone rel- 

 ative. Coefficient of correlation, 0.63 10 

 ±0.0321. 



Fio. 51. — Correlation in the buds of Oeno- 

 thera rubrinervis, No. 04137. Thick- 

 ness of ovary subject, thickness of 

 bud-cone relative. Coefficient of cor- 

 relation, 0.5006 ±0.0418. 



