Journal Article Crop evolution Differentially expressed genes Fruit flavor Leaves Nitrates RNAseq Research Support, Non-U.S. Gov't Roots Single and combined stress conditions SolCap tomato SNP array Solanum habrochaites Solanum lycopersicum Solanum pimpinellifolium Volatile Organic Compounds diversification fruit morphology genome-wide association study genotyping by sequencing introgression lines (ILs) quantitative trait loci (QTLs) recombinant inbred lines (RILs) selection single nucleotide polymorphism tomato volatiles