Prunus cornuta

About

Prunus cornuta, the Himalayan bird cherry, is a species of bird cherry native to the foothills of the Himalayas, including China and the countries of the Indian subcontinent. A medium-sized tree, it can reach 18 m. It is used for a rootstock for sweet cherries in India. Its specific epithet references the "horned" deformation of the fruit seen when a tree is afflicted with the fungal disease pocket plum gall, ascribed to the species Taphrina padi.

Summary from Wikipedia