Table 2.

Standardized selection gradients (directional, βi; quadratic, γ_ij and correlational, γ_ij) for floral traits and their correlation in Macairea radula through the female (wf) and male (wap—antepetalous stamens—and was—antesepalous stamens–) fitness components in the two studied populations.

					Trait j
					Heteranthery Degree	Phenotypic Gender
		Trait i	βi ± SE	Ƴi ± SE	Ƴij ± SE	Ƴij ± SE
DEL		Phenotypic gender	0.005 ± 0.072	0.079 ± 0.093	−0.073 ± 0.067	‒
	Wf	Style size	0.115 ± 0.124	0.553 ± 0.266 a	0.198 ± 0.129	−0.009 ± 0.077
		Heteranthery degree	0.050 ± 0.078	−0.059 ± 0.165	‒	‒
	Wap	Phenotypic gender	−0.718 ± 0.133 ***	0.482 ± 0.179 *	0.128 ± 0.126	‒
		Style size	−0.073 ± 0.215	0.037 ± 0.504	0.034 ± 0.223	0.151 ± 0.151
		Heteranthery degree	−0.063 ± 0.139	0.310 ± 0.291	‒	‒
	Was	Phenotypic gender	−0.635 ± 0.093 ***	0.464 ± 0.123 **	−0.086 ± 0.087	‒
		Style size	0.200 ± 0.151	0.568 ± 0.348	0.206 ± 0.156	0.012 ± 0.103
		Heteranthery degree	0.102 ± 0.095	−0.354 ± 0.199 b	‒	‒
UDI		Phenotypic gender	0.028 ± 0.070	0.169 ± 0.135	−0.101 ± 0.075	‒
	Wf	Style size	0.057 ± 0.126	0.055 ± 0.146	0.119 ± 0.183	0.065 ± 0.063
		Heteranthery degree	0.045 ± 0.090	0.138 ± 0.190	‒	‒
	Wap	Phenotypic gender	−0.489 ± 0.118 ***	0.048 ± 0.210	0.029 ± 0.128	‒
		Style	0.114 ± 0.197	0.152 ± 0.233	0.107 ± 0.281	0.031 ± 0.098
		Heteranthery degree	0.049 ± 0.152	0.005 ± 0.305	‒	‒
	Was	Phenotypic gender	−0.367 ± 0.078 ***	−0.114 ± 0.152	0.032 ± 0.084	‒
		Style size	−0.037 ± 0.142	0.038 ± 0.164	−0.154 ± 0.205	0.054 ± 0.071
		Heteranthery degree	0.080 ± 0.102	−0.159 ± 0.213	‒	‒

Significant gradients are represented by: ^a p = 0.05; ^b p = 0.08; * p < 0.05; ** p < 0.01; *** p < 0.001.