[NatureNS] Frog Pond (Halifax) - Non-native Aquatic

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Date: Fri, 26 Dec 2014 11:04:31 -0400
From: Nicholas Hill <fernhillns@gmail.com>
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Can you send an image of your aquatic?
No reports of Cabomba here that I can see. Have you considered the
bladderworts (e.g, purple bladderwort)?
Nick

On Thu, Dec 25, 2014 at 1:27 PM, Burkhard Plache
<burkhardplache@gmail.com> wrote:
> For a number of weeks now, I had noticed a heavy accumulation
> of an aquatic herb at the shoreline of Frog Pond.
> Initially I assumed it might be Ceratophyllum (hornwort) or
> Myriophyllum (water milfoil), both reported from Nova Scotia.
>
> However, the plant has opposite leaves, which are fan-like,
> finely divided. I am now certain it is a species of Cabomba,
> most likely Cabomba caroliniana.
>
> The species is not native to NS, but used in aquariums.
> Maybe this introduction was the result of an aquarium dump.
> (Could have happened a few years back when a Gold Fish
> or a Koi was seen in the pond.)
>
> In other regions of the world Cabomba is a problematic
> invasive. Is it problematic here as well?
> Have people seen this in other parts of Nova Scotia?
>
>
> Wikipedia links to the species mentioned above:
> https://en.wikipedia.org/wiki/Ceratophyllum
> https://en.wikipedia.org/wiki/Myriophyllum
> https://en.wikipedia.org/wiki/Cabomba_caroliniana

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