TABLE 7

Estimates of the average degree of dominance, Embedded Image , for alleles affecting fitness components and cumulative measures of fitness

TraitEmbedded Image SE95% limitst-value
Proportion of germination0.2130.057(0.100, 0.326)3.74***
Number of flowers0.0570.058(−0.058, 0.172)0.98
Viable pollen per flower0.0870.024(0.039, 0.135)3.63***
Fraction of viable pollen0.0630.024(0.015, 0.111)2.63*
Pollen grains per flower0.1220.029(0.064, 0.180)4 21***
Ovules per flower0.1790.039(0.101, 0.257)4.58***
Germination to viable pollen0.0960.040(0.016, 0.176)2.41*
Germination to ovules0.1390.046(0.048, 0.231)3.02**
Germination to total gametes0.1350.047(0.042, 0.229)2.87**
  • *P < 0.05; ** P < 0.01; *** P < 0.001.