Prunus spinosa of the fruit caused by the fungus "Taphrina pruni" produces an elongated and flattened gall, devoid of a stone. The shrub, with its savage thorns, is traditionally used in Britain and other parts of northern Europe to make a "cattle-proof" hedge. The fruit is similar to a small damson or plum, suitable for preserves, but rather and for eating, unless it is picked after the first few days of autumn frost. This effect can be reproduced by freezing harvested sloes. The juice is used in the manufacture of fake port wine, and used as an to impart roughness to genuine
Prunus yunnanensis from 3.5 to 6cm long and 2 to 3.5cm wide. The leaves are a darker green on the top surface. Typically the inflorescences have 3 to 9 flowers borne on subcorymbose racemes or long racemes. Each flower has 33–45 stamens. The fruit, a drupe, is purplish red, 7 to 10mm by 5 to 8mm. It is planted as an ornamental street tree in Kunming, the capital of Yunnan. Prunus yunnanensis Prunus yunnanensis, the Yunnan cherry () is a species of "Prunus" native to Yunnan, Guangxi, Sichuan and adjacent provinces of southeast China, preferring to grow at 1900–2600m. The white flowers