Malus sieversii modern apple cultivars. Unlike domesticated varieties its leaves go red in autumn: 62.2% of the trees in the wild do this compared to only 2.8% of the regular apple plant or the 2,170 English cultivated varieties. The species is now considered vulnerable to extinction. "Malus sieversii" has previously been identified as the main contributor to the genome of the cultivated apple ("Malus pumila"), on the basis of morphological, molecular, and historical evidence. A DNA analysis in 2010 confirmed "M. sieversii" as the progenitor of the cultivated apple. A third species that has been thought to have made contributions to the
Karl Malus When Trish begins investigating IGH, Dr. Malus allows Alisa to murder the subjects and associates of IGH. Jessica spots him with Alisa at an aquarium, but when he is spotted, he and Alisa escape. Jones later tracks down Malus along with Alisa, her mother, whom he had married and cared for this entire time. Malus argues with Jessica, telling her that despite Alisa's condition, he truly does love her and wants to help her. He flees the house later while Jessica and Alisa argue and fight. After Jessica turns in her mom, she tracks down Dr. Malus again and manages