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Re: dwarf hairgrass

On Fri, 5 May 2000, Heide Li wrote:

> It's a mystery to me that several times now I've seen these
> pristine-looking pots of hairgrass in the midst of other
> BGA-smothered plants in the PetCo tanks.

Gopal and Goel (The Botanical Review, v59 n. 3, 1993) reported that
several species of eleocharis produced alellopathic agents that worked
against other macrophytes.  Perhaps some work agains BGA, as well.

Roger Miller