On 21 Jan 2005 16:51:13 -0800, wrote:


The following link is with a collection of links
about poisonous plants:

http://www.ScienceOxygen.com/botany95.html

It does not provide any answer directly. But you
might start from there to check the associated
information.

That's a neat site, but it would help if you quoted a bit of the OP's
message so I could make a guess as to what that has to do with ponds.

Thanks,

Hal