Parinari parvifolia

Parinari parvifolia, known locally as ã-kiavũ or ã-kiavunõ, is a critically endangered tree species endemic to the Brazilian Cerrado savanna. This member of the Chrysobalanaceae family is distinguished by its small, leathery leaves and compact growth form, typically reaching 3-5 meters in height. The species produces small white flowers arranged in terminal panicles, followed by distinctive drupes that serve as an important food source for local wildlife.

P. parvifolia is restricted to a highly specific habitat within the Cerrado biome, occurring primarily in rocky outcrops and sandy soils of gallery forests and cerrado rupestre formations in central Brazil. The tree's distribution appears limited to isolated populations in Goiás and possibly adjacent areas of Minas Gerais, where it grows alongside other endemic Cerrado species adapted to nutrient-poor soils and seasonal drought.

The species exhibits remarkable drought tolerance through specialized root systems and waxy leaf coatings that minimize water loss during the dry season. As a Critically Endangered species under IUCN classification, P. parvifolia faces severe population decline and habitat fragmentation.

However, recent botanical surveys have identified previously unknown populations, and the species shows promising regeneration potential in protected areas where cattle grazing has been restricted. Local indigenous communities have traditional knowledge of the species' ecological role and have expressed interest in participating in conservation efforts, providing hope for collaborative protection strategies.

This species inhabits rocky outcrops and sandy soils within Brazilian Cerrado savanna, specifically in gallery forests and cerrado rupestre formations. It thrives in nutrient-poor, well-drained soils with seasonal water availability, typically growing among other drought-adapted endemic plants in these specialized microenvironments.