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The families of gymnosperms |
L. Watson (taxonomy) — delta-intkey.com/contact/watson.htm
M.J. Dallwitz (computing) — delta-intkey.com/contact/dallwitz.htm
The package and its components may be used and copied without fee, provided copies are not made or distributed for direct commercial advantage and the source is acknowledged. We would appreciate being informed of such applications.
We welcome corrections and comments, and would like to hear from people interested in collaborating as joint authors, or producing treatments for other regions. Alternatively, the DELTA data and associated files could be donated to any person or institution interested in developing them further.
Revised 5 August 2019