Pest water weed eradicated from South Island

The Ministry for Primary Industries (MPI) today confirms that the invasive aquatic weed hornwort has been eradicated from the South Island. Hornwort was found in the Timaru lake in 2006 and was treated with the aquatic herbicide endothall in 2008.
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This entry was posted in Ceratophyllum demersum, chemical control, endothal, herbicide, hornwort.