Pterospermum diversifolium

References

1. [1]Commercial Woods of the Philippines; Their Preparation and Uses — Schneider E.E. · Bureau of Forestry; Manilla. · 1916 · http://www.biodiversitylibrary.org ↩︎A series of booklets dealing with various aspects of the Philippine forests. This volume looks at the preparation and uses of the commercial woods of the Philippines. It can be downloaded from the Internet.
2. [2]Thai Forest Bulletin (Botany) No. 23 — The Forest Herbarium; Bangkok. · 1995 · ISBN 0495-3843 ↩︎A botanical journal, publishing papers on taxonomy (especially vascular plants), nomenclature, phylogeny, systematics, plant geography, and floristics; also morphology, palynology, cytotaxonomy, chemotaxonomy, anatomy and other relevant disciplines.
3. [3]Minor Products of Philippine Forests — Brown. W. H. · Bureau of Forestry, Manilla. · 1920 ↩︎A useful guide to some of the plants of the area, though terse on details. The book is out of copyright and can be legally downloaded from the Internet.
4. [PFAF]Plants for a Future — pfaf.org ↩︎