Table S1.

Summary table of the QTL analysis performed in the Ox × Wa F8 RIL mapping population, including heritabilities, map positions, and allelic effects for a single allele substitution of Ox alleles with Wa alleles

Trait	Heritability, %	QTL	Linkage group	1.5 LOD interval	% Variance	Additive allele effect
Rosette leaf no.	87	RLN_1	1	128.51–137.48	3.06	−0.34
		RLN_2	2	48.60–83.40	2.82	−0.35
		RLN_3	4	96.56–105.07	1.73	−0.25
		RLN_4	6	114.802–116.66	36.05	1.21
		RLN_5	8	42.46–48.19	26.75	1.02
		RLN_6	8	94–103.8	2.79	−0.32
Leaflet no.	55	LL_1	1	57.32–73.19	7.97	0.42
		LL_2	2	32.45–45.04	10.82	0.48
		LL_3	4	52.05–66.57	5.54	−0.38
		LL_4	6	109.58–120.37	14.98	−0.60
Cum. leaflet no.	54	CL_1	1	36.61–64.80	7.4	0.76
		CL_2	6	109.6–116.66	21.8	−1.36
Terminal rachis	45	TR_1	2	29.16–45.04	6.93	−0.93
		TR_2	8	28.97–49.02	13.33	1.36
Inter rachis	43	IR_1	1	52.26–70.73	9.44	4.98
		IR_2	2	14.71–37.47	6.61	3.91
		IR_3	6	109.58–120.37	13.9	−6.13
Petiole	53	PT_1	2	27.36–45.04	7.86	−3.12
		PT_2	4	36.22–66.57	6.86	2.97
		PT_3	6	105.5–120.37	6.9	3.25
Terminal leaflet eigenshape	73	TLES1_1	2	32.45–78.17	5.02	0.06
		TLES1_2	6	114.8–116.66	14.79	−0.13
		TLES1_3	8	35.24–53.20	6.39	−0.08
LL_1stpairEigenshape	77	LL1stES4_1	2	36.61–83.39	5.30	−0.02
		LL1stES4_2	6	28.69–56.59	4.83	0.01
		LL1stES4_3	6	105.51–116.66	33.91	0.04
LL_2ndpairEigenshape	58	LL2ndES5_1	6	101.59–113.71	13.04	0.02
TL_Area	51	TL_A1	6	109.58–120.37	11.55	26.38
		TL_A2	7	60.40–101.13	4.15	−18.70
		TL_A3	8	42.46–49.02	11.81	33.46
LL_2ndpairArea	51	LL_2ndA1	1	43.83–70.73	7.94	6.86
		LL_2ndA2	5	74.23–90.66	6.66	−6.20
		LL_2ndA3	7	2.74–20.75	7.31	−6.55
LL_3rdpairArea	58	LL_3rdA1	1	52.26–73.20	6.45	6.58
		LL_3rdA2	6	109.58–120.37	1.02	−2.64
Leaf length	27	Llength_1	3	36.9–54.4	0.0015	−0.01
		Llength_2	8	42.5–124.97	10.83	0.78
Leaf area	37	LA_1	1	43.83–64.81	0.31	0.031
		LA_2	5	74.23–90.66	0.0007	0.001
		LA_3	8	35.24–76.58	1.67	0.09

LOD, logarithm of odds.