L. Watson (taxonomy) — http://delta-intkey.com/contact/watson.htm
M. J. Dallwitz (computing) — http://delta-intkey.com/contact/dallwitz.htm
Applications of these packages (including copying of text and images) are encouraged, without fee, provided copies are not made or distributed for direct commercial advantage and the source is acknowledged in publications of all kinds. We would appreciate being informed of such applications.
We would appreciate comments on any of these data sets, and will try to correct errors as they are pointed out. Contributions will be acknowledged, and could lead to joint authorship.