Prunus Cerasus Austera is a variety of sour cherry that is commonly used in cooking and baking. While this specific term may be less well-known than others, there are many synonyms that can be used to describe this tart fruit. Some common alternatives include sour cherry, tart cherry, pie cherry, and Montmorency cherry. Each of these terms describes the same type of fruit that is widely appreciated for its tangy flavor and versatile uses in the kitchen. Whether you call them P. Cerasus Austera, sour cherries, or something else entirely, there is no denying the distinctive taste that this fruit can add to a variety of culinary creations.