Malus sylvestris found that current populations of "M. pumila" are more closely related to "M. sylvestris" than to "M. sieversii". However, in more pure strains of "M. pumila" the "M. sieversii" ancestry still predominates. The flowers are hermaphrodite and are pollinated by insects. Its leaves are food of the caterpillars of the twin-spotted sphinx ("Smerinthus jamaicensis") and possibly the hawthorn moth ("Scythropia crataegella"). Malus sylvestris Malus sylvestris, the European crab apple, is a species of the genus "Malus", native to Europe. Its scientific name means "forest apple" and the truly wild tree has thorns. Wild apple has an expanded crown and often
Orsonwelles malus ("Corynocarpus laevigatus"). Orsonwelles malus Orsonwelles malus is a species of spider endemic to Kauai in the Hawaiian Islands. It was described 2002, although the first individual of "O. malus" was collected in the 1890s. With individuals exceeding , it is the largest species in the family Linyphiidae. Females range from 8.93 to 14.07 mm in total length (length of carapace + abdomen) while males range from 8.74 to 10.66 mm. "O. malus" spiders are found in northwest Kauai, in the Alakai Wilderness and Kona Nā Pali areas, at elevations of , where webs are commonly found in the non-native New