Crataegus nigra

 ( Nigra ) 

Crataegus nigra, the Hungarian thorn, Hungarian hawthorn or black hawthorn, is a black-fruited species of Crataegus native to the Western Balkan and the Pannonian Basin, spanning from Slovakia to Albania. The fruit, which is up to 10 mm across, can be consumed fresh or cooked.

The tree grows up to 6 metres in height. Unlike most other species of hawthorn, it grows well in areas that are periodically flooded.

• List of hawthorn species with black fruit

• Plants for a Future