There's a couple of other species which have more recently contributed to the modern varieties by genetic introgressive hybridization. See for instance M. Sylve

There's a couple of other species which have more recently contributed to the modern varieties by genetic introgressive hybridization. See for instance M. Sylvestris, the European wild apples: * https://journals.plos.org/plosgenetics/article?id=10.1371/journal.pgen.1002703 https://journals.plos.org/plosgenetics/article?id=10.1371/jo... * https://www.sciencedirect.com/science/article/pii/S016895251300190X https://www.sciencedirect.com/science/article/pii/S016895251...