Taphrina pruni being larger than the healthy one. As a fungus, cool and wet weather conditions promote the germination of spores, whilst warm and dry weather results in infection rarely taking place. Colonisation can become extensive and eradication very difficult. The disease can to some degree be controlled by carefully removing infected branches, witch's brooms and fruit before the infective air borne spores are produced. Applications of copper-containing fungicides have a degree of control over the fungus. Taphrina pruni Taphrina pruni is a fungal plant pathogen of blackthorn (Prunus spinosa) that causes the Pocket or bladder Plum gall, a chemically induced distortion
Prunus mira Prunus mira Prunus mira, the smooth stone peach, smooth-pit peach or Tibetan peach, and locally called Behmi, Behimi or Tirul, is a species of "Prunus" native to the foothills of the Himalayas and the Tibetan plateau, at elevations typically between 2600 and 3000m, but ranging from 2000 to 4000m. "Prunus mira" grows to 3–10m tall and the trunks 16cm in diameter (DBH). The leaves are lanceolate, 5–10cm long and 1.2–4cm wide. The flowers are pinkish white. The 2-by-3cm ovoid fruit has white flesh. As the common name suggests, the stone is smooth. The trees are cultivated in some parts of