Table 1. Floral and developmental trait values of I. guttata and I. tenuifolia. See Figure 2 for parental and hybrid distributions.

Trait	I. guttata			I. tenuifolia			t-test		Shapiro–Wilk W-test of normality
	N	Mean	s.d.	N	Mean	s.d.	t	P	Statistic	P
Stamen_Length	30	17.24	2.03	21	32.30	2.33	−23.92	<0.001	0.947	<0.001
Pistil_Length	30	18.11	2.11	21	32.87	3.63	−16.76	<0.001	0.988	0.007
Herkogamy	30	−0.88	1.08	21	−0.56	2.30	−0.58	0.570	0.992	0.061
Corolla_Tube_Length	30	9.17	0.90	21	18.59	1.97	−20.45	<0.001	0.966	<0.001
Corolla_Tube_Width_Calyx	30	1.37	0.13	21	1.71	0.15	−8.25	<0.001	0.987	0.006
Corolla_Tube_Width_Throat	30	1.75	0.18	21	2.88	0.30	−15.48	<0.001	0.991	0.052
Anthocyanin_Abundance	30	4.74	1.49	21	36.71	6.82	−21.12	<0.001	0.955	<0.001
Nectar_Quantity	30	25.92	17.48	21	97.56	40.41	−7.64	<0.001	0.918	<0.001
Angle_Of_Presentation	30	31.62	14.62	21	39.52	23.17	−1.38	0.182	0.989	0.019
Days_To_2nd_Flower	30	143.4	18.62	21	139.10	53.47	0.36	0.724	0.969	<0.001
Days_To_3rd_True_Leaf	27	30.11	5.06	17	33.24	8.60	−1.36	0.194	0.913	<0.001