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

DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s2048; d=yahoo.ca;
Date: Fri, 26 Dec 2014 16:12:41 +0000 (UTC)
From: David Patriquin <davidgpatriquin@yahoo.ca>
To: "naturens@chebucto.ns.ca" <naturens@chebucto.ns.ca>
References: <CAD2SNSDq=MNC=jowW68YCefcMJ-VeWQPXk65X+X9HwmtTgtPKA@mail.gmail.com>
Precedence: bulk
Return-Path: <naturens-mml-owner@chebucto.ns.ca>
Original-Recipient: rfc822;"| (cd /csuite/info/Environment/FNSN/MList; /csuite/lib/arch2html)"

next message in archive
next message in thread
previous message in archive
previous message in thread
Index of Subjects

Index of Subjects
------=_Part_1509442_1119428269.1419610361187
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable

=C2=A0Some pics of Purple Bladderwort in Cranberry Lake (Five Bridge Lake W=
ilderness Area) at Aquatic Plants of Cranberry and Pot Lakes (Woodens River=
 system) =C2=A0
      From: Burkhard Plache <burkhardplache@gmail.com>
 To: naturens@chebucto.ns.ca=20
 Sent: Friday, December 26, 2014 11:27 AM
 Subject: Re: [NatureNS] Frog Pond (Halifax) - Non-native Aquatic
  =20
I am not too familiar with bladderwort.
The Frog Pond specimen has clearly
opposite leaves along the stalk, which
does not appear to be the case for bladderwort.
I will send a photo later tonight.
Burkhard





On Fri, Dec 26, 2014 at 11:04 AM, Nicholas Hill <fernhillns@gmail.com> wrot=
e:
> 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


  
------=_Part_1509442_1119428269.1419610361187
Content-Type: text/html; charset=UTF-8
Content-Transfer-Encoding: quoted-printable

<html><body><div style=3D"color:#000; background-color:#fff; font-family:He=
lveticaNeue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, =
Lucida Grande, sans-serif;font-size:16px"><div id=3D"yui_3_16_0_1_141961005=
5706_2637"><span></span></div><div id=3D"yui_3_16_0_1_1419610055706_2638">&=
nbsp;</div>Some pics of Purple Bladderwort in Cranberry Lake (Five Bridge L=
ake Wilderness Area) at <a id=3D"yui_3_16_0_1_1419610055706_2733" href=3D"h=
ttps://plus.google.com/photos/110155833567072600167/albums/6045341881961846=
657">Aquatic Plants of Cranberry and Pot Lakes (Woodens River system)</a><d=
iv id=3D"yui_3_16_0_1_1419610055706_2733"> &nbsp;</div><br>  <div id=3D"yui=
_3_16_0_1_1419610055706_2645" style=3D"font-family: HelveticaNeue-Light, He=
lvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-s=
erif; font-size: 16px;"> <div id=3D"yui_3_16_0_1_1419610055706_2644" style=
=3D"font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Gr=
ande, sans-serif; font-size: 16px;"> <div id=3D"yui_3_16_0_1_1419610055706_=
2646" dir=3D"ltr"> <hr id=3D"yui_3_16_0_1_1419610055706_2648" size=3D"1">  =
<font id=3D"yui_3_16_0_1_1419610055706_2647" size=3D"2" face=3D"Arial"> <b>=
<span style=3D"font-weight:bold;">From:</span></b> Burkhard Plache &lt;burk=
hardplache@gmail.com&gt;<br> <b><span style=3D"font-weight: bold;">To:</spa=
n></b> naturens@chebucto.ns.ca <br> <b><span style=3D"font-weight: bold;">S=
ent:</span></b> Friday, December 26, 2014 11:27 AM<br> <b><span style=3D"fo=
nt-weight: bold;">Subject:</span></b> Re: [NatureNS] Frog Pond (Halifax) - =
Non-native Aquatic<br> </font> </div> <div id=3D"yui_3_16_0_1_1419610055706=
_2643" class=3D"y_msg_container"><br>I am not too familiar with bladderwort=
.<br clear=3D"none">The Frog Pond specimen has clearly<br clear=3D"none">op=
posite leaves along the stalk, which<br clear=3D"none">does not appear to b=
e the case for bladderwort.<br clear=3D"none">I will send a photo later ton=
ight.<br clear=3D"none">Burkhard<br clear=3D"none"><br clear=3D"none"><br c=
lear=3D"none"><div class=3D"qtdSeparateBR"><br><br></div><div class=3D"yqt9=
289984848" id=3D"yqtfd36075"><br clear=3D"none">On Fri, Dec 26, 2014 at 11:=
04 AM, Nicholas Hill &lt;<a shape=3D"rect" ymailto=3D"mailto:fernhillns@gma=
il.com" href=3D"mailto:fernhillns@gmail.com">fernhillns@gmail.com</a>&gt; w=
rote:<br clear=3D"none">&gt; Can you send an image of your aquatic?<br clea=
r=3D"none">&gt; No reports of Cabomba here that I can see. Have you conside=
red the<br clear=3D"none">&gt; bladderworts (e.g, purple bladderwort)?<br c=
lear=3D"none">&gt; Nick<br clear=3D"none">&gt;<br clear=3D"none">&gt; On Th=
u, Dec 25, 2014 at 1:27 PM, Burkhard Plache<br clear=3D"none">&gt; &lt;<a s=
hape=3D"rect" ymailto=3D"mailto:burkhardplache@gmail.com" href=3D"mailto:bu=
rkhardplache@gmail.com">burkhardplache@gmail.com</a>&gt; wrote:<br clear=3D=
"none">&gt;&gt; For a number of weeks now, I had noticed a heavy accumulati=
on<br clear=3D"none">&gt;&gt; of an aquatic herb at the shoreline of Frog P=
ond.<br clear=3D"none">&gt;&gt; Initially I assumed it might be Ceratophyll=
um (hornwort) or<br clear=3D"none">&gt;&gt; Myriophyllum (water milfoil), b=
oth reported from Nova Scotia.<br clear=3D"none">&gt;&gt;<br clear=3D"none"=
>&gt;&gt; However, the plant has opposite leaves, which are fan-like,<br cl=
ear=3D"none">&gt;&gt; finely divided. I am now certain it is a species of C=
abomba,<br clear=3D"none">&gt;&gt; most likely Cabomba caroliniana.<br clea=
r=3D"none">&gt;&gt;<br clear=3D"none">&gt;&gt; The species is not native to=
 NS, but used in aquariums.<br clear=3D"none">&gt;&gt; Maybe this introduct=
ion was the result of an aquarium dump.<br clear=3D"none">&gt;&gt; (Could h=
ave happened a few years back when a Gold Fish<br clear=3D"none">&gt;&gt; o=
r a Koi was seen