"Prunus avium, commonly called wild cherry, sweet cherry, or gean, is a species of cherry, a flowering plant in the rose family, Rosaceae. It is native ...
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to Europe, Anatolia, Maghreb, and Western Asia, from the British Isles south to Morocco and Tunisia, north to the Trondheimsfjord region in Norway and east to the Caucasus and northern Iran, with a small isolated population in the western Himalaya. The species is widely cultivated in other regions and has become naturalized in North America and Australia.
Prunus avium has a diploid set of sixteen chromosomes (2n = 16). All parts of the plant except for the ripe fruit are slightly toxic, containing cyanogenic glycosides." - (en.wikipedia.org 24.12.2020)