Prunus cerasus austera and Sour cherry tree

Prunus cerasus austera noun - Any of several cultivated sour cherry trees bearing fruit with dark skin and juice.

Sour cherry tree and Prunus cerasus austera are semantically related. In some cases you can use "Sour cherry tree" instead a noun phrase "Prunus cerasus austera".

Sour cherry tree noun - Rather small Eurasian tree producing red to black acid edible fruit.

Prunus cerasus austera and sour cherry tree are semantically related. Sometimes you can replace phrase "Prunus cerasus austera" with "Sour cherry tree", this phrases are similar.