Diphysa carthagenensis

References

1. [1]Flora of Guatemala — Standley P.C. & J. A. Steyermark · 1946 - 1976 · http://www.archive.org/ ↩︎A superb reference, though somewhat dated. Gives lots of plant uses as well as information on plant habit and habitat. The entire flora (13 volumes) can now be downloaded from http://www.archive.org/
2. [2]A Century of Trees of Panama. — Pittier H. Mell C.D. · http://www.biodiversitylibrary.org ↩︎A work that was very difficult to get published according to the correspondence contained at the start!. A treatment of 100 different species with descriptions and details of uses. It can be downloaded from the Internet.
3. [3]IUCN Red List of Threatened Species — http://www.iucnredlist.org/ ↩︎A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat.