44 MUTATIONS, VARIATIONS, AND RELATIONSHIPS OF THE OENOTHERAS. 



FIG. 37. Correlation in the buds of Ocnothera rubrinervis, No. 04137. Length of ovary subject, length 

 of hypanthium relative. Coefficient of correlation, 0. 221 1 0.0531. 



FIG. 38. Correlation in the buds of Oenothcra rubrinervis. No. 04113. Length of ovary subject, length 

 of bud-cone relative. Coefficient of correlation, 0.5976 0.0343. 



FIG. 39. Correlation in the buds of Oenothera rubrinervis, No. 04137. Length of ovary subject, length 

 of bud-cone relative. Coefficient of correlation, 0.2464 0.0524. 



