Porlieria hygrometra

References

1. [1]Illustrated Guide to the Trees of Peru — Pennington, T.D.; Reynel, C. & Daza, A. · David Hunt; Sherbourne, England. · 2004 · ISBN 0 9538134 3 6 ↩︎A very terse guide to the trees of Peru, managing to give basic guides to a large number of genera, with more detail on a few species in each genus.
2. [2]Dictionary of Economic Plants. — Uphof. J. C. Th. · Weinheim · 1959 · ISBN - ↩︎An excellent and very comprehensive guide but it only gives very short descriptions of the uses without any details of how to utilize the plants. Not for the casual reader.
3. [3]Flora Medica — Lindley J. · Longman, Orme, Brown, Green and Longmans: London · 1838 · http://www.biodiversitylibrary.org/ ↩︎A massive work - many of the botanical names have changed, but the book is still a wealth of information.