Holocalyx balansae is a species of flowering plant in the legume family, Fabaceae.

It belongs to the subfamily Faboideae.

It is the only member of the genus Holocalyx.

[1][2] It is a tree native to South America, where it ranges from eastern, southern, and west-central Brazil to Bolivia, Paraguay, and northeastern Argentina.

[3] This Faboideae-related article is a stub.