Taralea oppositifolia

References

1. [1]Technical Information on 134 Species of Bolivian Woods — USDA Forest Service -- Forest Products Lab · USDA Forest Service · http://www2.fpl.fs.fed.us/publications/ ↩︎A PDF file, available for download. Exactly what the title says, brief and to the point.
2. [2]Fruits of the Guianan Flora — van Roosmalen. M.G.M. · Institute of Systematic Boyany, Utrecht University; Netherlands. · 1985 · ISBN 90-9000988-4 ↩︎Terse descriptions of over 1,700 species from the Guianas that bear fruits - not necessarily edible! Often mentions if the fruit is edible, plus gives brief description of habit and habitat.
3. [3]The Leguminosae; A Source Book of Characteristics, Uses and Nodulation — Allen O.N.; Allen E.K. · University of Wisconsin · 1981 · ISBN 0-333-32221-5 ↩︎An amazing and comprehensive work, giving a brief guide to the many genera of the family Fabaceae and also the principle uses of the genus.