Malus sylvestris to most European countries. It occurs in a scattered distribution pattern as single individuals or in small groups. In the past "M. sylvestris" was thought to be the most important ancestor of the cultivated apple ("M. pumila"), which has since been shown to have been originally derived from the central Asian species "M. sieversii". However another recent DNA analysis confirms that "M. sylvestris" has contributed significantly to the genome. The study found that secondary introgression from other species of the genus "Malus" has greatly shaped the genome of "M. pumila", with "M. sylvestris" being the largest secondary contributor. It also
Karl Malus curing McDowell, Malus also experimented on him using the Fly's DNA, which would later cause McDowell to transform into the villainous Hornet. Malus went to prison, but was released in order to "help" authorities against the threat of the Hornet. In actuality, he wanted to capture and study Spider-Woman. Malus slipped away, and made contact with the Hornet, whom he kept drugged and aggressive for his own purposes. Malus then contacted Jack Russell, a man cursed with lycanthropy, and told him he could help cure his transformations into a werewolf. Instead, he placed a control collar on Russell and sent