Leptogonum

Leptogonum is a monotypic genus of plants in the family Polygonaceae. It has a single species, Leptogonum domingense, a shrub or tree endemic to the island of Hispaniola.

There are two accepted varieties:
 * Leptogonum domingense var. domingense
 * Leptogonum domingense var. molle (Urb.) Brandbyge