The following are useful places to search if you can't find a species on PIER:
A Global Compendium
of Weeds
The Germplasm Resources Information Network (GRIN)
International Legume Database & Information Service (ILDIS)
International Plant Name Index
Plants Database
TROPICOS
Need more info? Have questions? Comments? Information to contribute? Contact PIER!
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This page was created on 29 June 2003 by JS; it was last updated on 08 July 2017 by PT.