Helicia amplifolia

References

1. [1]Handbooks of the Flora of Papua New Guinea — Womersley. J.S. (Editor) · Melbourne University Press · 1995 · ISBN 0 522 84095 7 ↩︎Only a part of the flora, but an excellent publication in 3 volumes. It can be downloaded from the internet.
2. [2]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.
3. [3]The World List of Threatened Trees — Oldfield S.; Lusty C.; and MacKinven A. · World Conservation Press; Cambridge UK · 1998 · http://www.biodiversitylibrary.org · ISBN 1-899628-10 X ↩︎A list of the trees on the IUCN Red List of Threatened Plant Species in 1998, often giving some information on habitat and the reasons for being on the list. It can be downloaded from the Internet.