http://www.prism-usa.org/Title: THE DUCKWEED CLEARINGHOUSE
The Duckweed
ClearinghouseThe Duckweed Clearinghouse is a project of PRISM-USA.
Its purpose is to provide a single, comprehensive source of information on the duckweeds (Lemnaceae). In particular, it is intended to provide practical knowledge about the cultivation of this under-utilized family of plants and their use both as animal feed and as a natural wastewater treatment technology.
As of September 30, 1997, the DCH offers the following kinds of information:
Last Updated: September 30, 1997