Xylopia nigricans is a species of flowering plant in the Annonaceae family. It is a tree endemic to Sri Lanka. It is known as heen kenda (හීන් කෙන්ද) in Sinhala. It is native to lowland rain forest. It is widely used as a medicinal plant in Sri Lanka.
References
External links http://jnsfsl.sljol.info/article/abstract/10.4038/jnsfsr.v38i1.1728/ http://www.theplantlist.org/tpl1.1/record/kew-2468153