Guatteria alata

References

1. [1]Confronting a morphological nightmare: Revision of the Neotropical genus Guatteria (Annonaceae) — Maas P.J.M et al · 2015 · http://dx.doi.org/10.3767/000651915X690341 ↩︎A comprehensive review of the genus Guatteria, recognizing 177 species. It can be downloaded from the Internet.
2. [2]Tree Species of Panama — http://ctfs.arnarb.harvard.edu/webatlas/mainframe.php?order=s ↩︎Factsheets on all the tree and shrub species of Panama, giving identification guide, brief guide to the species and some uses. A vast, but rather incomplete work as of 15/07/09.