Xanthostemon verdugonianus

References

1. [1]Bureau of Government Laboratories Vol. 6 — Merrill E.D. · Bureau of Public Printing; Manilla. · 1903 · http://www.biodiversitylibrary.org ↩︎A series of botanical booklets looking at the flora of the Philippines. This volume has descriptions of a number of new species and looks at American plants that have naturalized in the Philippines. It can be downloaded from the Internet.
2. [2]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.
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.