[MAIPC] Mile-a-minute seedlings

Mon Apr 19 09:13:25 PDT 2021

We have had good success controlling mile-a-minute at Patuxent NWR with
selective treatment of Streamline (aminocyclopyrachlor + metsulfuron).
Rick

On Mon, Apr 19, 2021 at 11:30 AM Gover, Art <aeg2 at psu.edu> wrote:

> I am comfortable that Dave’s image captures mile-a-minute seedlings
> (Persicaria perfoliata). I have had the opportunity to view seedlings while
> conducting early-season control experiments, including sites that also
> feature arrowleaf tearthumb (Persicaria saggitata) and halberd-leaved
> tearthumb (Persicaria arifolia).
>
> Be well.
>
> Art
>
> Penn State Wildland Weed Management
> 116 ASI Building
> University Park, PA  16802
>
> (814) 863-9904
> (814) 863-6139 FAX
> http://plantscience.psu.edu/wildland
>
> On Apr 19, 2021, at 08:59, Richard Gardner <rtgardner3 at yahoo.com> wrote:
>
> I'm not sure if that photo is mile-a-minute. Attached photo is
> mile-a-minute from early June in northern Lebanon County, PA near the
> William Penn Shelter on the Appalachian Trail. Generally I pull it when I
> find it in small areas such as a recent forest opening due to a dead tree
> along a trail. It is prickly so I suggest gloves, which I seldom have when
> hiking, or moderate pain tolerance. Very fortunately it is not like
> multiflora rose or Japanese barberry in that I have yet to have secondary
> issues when a prickle is in my skin.
>
> My feeling is that once a bed of mile-a-minute is established it is a lost
> cause. We have it in our yard and the open swamp at the bottom of our
> woodlot. When I find it in our yard I pull it. In our woodlot it is useless
> because the birds will reseed it.
>
> A few stray thoughts - the fall bird migration can be tracked and the
> roosts by where beds of mile-a-minute can be found. I see it on the flyway
> along the ridge of Blue Mountain near home and under electric wires where
> the birds roost. I'm not sure what species of birds eat the berries. It
> would make an interesting study though.
>
> It is frost sensitive. During the winter I identify beds mostly by the
> prickles on the vine.
>
>                                                      Richard Gardner
>
> On Monday, April 19, 2021, 08:39:42 AM EDT, Scamardella, David <
> dscamardel at pa.gov> wrote:
>
>
> I think this picture was taken in early May, south central PA.
>
>
> *Dave Scamardella *| Forester
>
> PA Department of Conservation and Natural Resources
> Buchanan Forest District
>
> 25185 Great Cove Road | McConnellsburg, PA  17233
>
> Phone: 717-485-3148 X207 | Fax: 717-485-9283
>
> *www.dcnr.pa.gov/Conservation/ForestsAndTrees/ManagingYourWoods*
>
> *cell:  717-860-0646*
>
>
> *From:* MAIPC <maipc-bounces at lists.maipc.org> *On Behalf Of *Ruth Douglas
> *Sent:* Friday, April 16, 2021 5:53 PM
> *To:* Marc Imlay <ialm at erols.com>
> *Cc:* MAIPC Listserve <maipc at lists.maipc.org>
> *Subject:*  Re: [MAIPC] Mile-a-minute seedlings
>
>
> HI, folks. I don't know what mile-a-minute seedlings look like. Could
> someone please send either a description or a photo?
>
>
> Thanks.
>
>
> Ruth Douglas
>
>
> On Fri, Apr 16, 2021 at 4:10 PM Marc Imlay <ialm at erols.com> wrote:
>
> I am 100% successful if I remove then twice ,early for the early emergents
> and later for the late emergent.Marc
>
>
> *From:* MAIPC <maipc-bounces at lists.maipc.org> *On Behalf Of *Heidi Allen
> *Sent:* Friday, April 16, 2021 3:37 PM
> *To:* frazmo <frazmo at gmail.com>; Jil Swearingen <jilswearingen at gmail.com>
> *Cc:* MAIPC Listserve <maipc at lists.maipc.org>
> *Subject:* Re: [MAIPC] Mile-a-minute seedlings
>
>
> I apologize for being unclear. Unfortunately I have not yet gotten to the
> point where I am removing all of the mile-a-minute well enough to prevent
> berry production. I was trying to figure out if while removing garlic
> mustard, I came across a patch of seedlings if it would be of benefit to
> remove them.
>
> I may need to do some playing around to see.
>
>
> Thanks
>
> --
> Heidi
>
> On April 16, 2021 at 8:57:25 AM, Jil Swearingen (jilswearingen at gmail.com)
> wrote:
>
> Yes, remove them while they're young. If more appear, you can pull them up
> too.
>
>
> Jil
>
>
> On Fri, Apr 16, 2021 at 12:03 AM frazmo <frazmo at gmail.com> wrote:
>
> Personal opinion: The seed bank is finite. So yes,  if you have the
> opportunity to catch a bunch of early seedlings, I say go for it. I plan to
> myself this weekend in fact. Cheers,  Steve Young, Arlington VA
>
>
> On Thu, Apr 15, 2021, 11:37 PM Heidi Allen <rundvm at gmail.com> wrote:
>
> Does anyone know if it is helpful to remove the seedlings of
> mile-a-minute? Or will new ones grow in their place?
>
>
> Thank you
>
>
> --
> Heidi
>
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