This page provides links to various information resources on this site (other than the main articles).


A bibliography of the literature used in references in the articles, with full publication details and links where available.


A listing of major arboreta frequently referred to on this site, and some more-detailed information about them.

Collectors’ References

A listing of some principal collectors and the abbreviations used to refer to them on this site.


Definitions of some 500 botanical terms used on this site.