Table 2.

Parental and RIL mean trichome densities ¹ and standard error (SE), RIL range of trichome densities, and broad-sense heritability (H ² )

Trait	Parental accession means ± SE	RIL mean ± SE 2	RIL range	H 2
Hi-0 x Ob-0
Constitutive	Hi-0 19.67 ± 2.60 Ob-0 15.67 ± 0.88	13.25* ± 1.41	6.0 – 25.5	0.74
Induced	Hi-0 13.50 ± 1.50 Ob-0 12.00 ± 1.00	13.72* ± 1.23	7.7 – 29.0	0.75
Response	Hi-0 -6.17 Ob-0 -3.67	0.48	−6.5 – 9.5	NA
St-0 x Sf-2
Constitutive	St-0 6.00 ± 0.00 Sf-2 6.00 ± 0.58	7.06** ± 0.89	5.0 – 10.0	0.58
Induced	St-0 7.67 ± 0.88 Sf-2 9.33 ± 2.33	8.59** ± 0.85	5.7 – 12.7	0.62
Response	St-0 1.67 Sf-2 3.33	1.52	−3.3 – 4.7	NA

¹The trichome density phenotype is described in detail in the Methods section.

²Average SE for individual RILs.

*Means are significantly different within a population at p < 0.05.

**Means are significantly different within a population at p < <0.001.