[MAIPC] Phalaris arundinacea

[Mark Frey]

wow!!

On Thu, Jul 9, 2015 at 1:22 PM, Strassman, Andrew <astrassman at usgs.gov>
wrote:

> For anyone interested, here are two examples from the Barataria Preserve
> of Jean Lafitte National Park:
>
> Invasive clones (darker central circles):
> https://www.google.com/maps/@29.8740941,-90.237234,306m/data=!3m1!1e3?hl=en
>
> Native clone (darker central circles):
> https://www.google.com/maps/@29.771317,-90.13074,306m/data=!3m1!1e3?hl=en
>
> While a little difficult to tell from google, these are exceptionally
> different types of vegetation with the invasive clones being monotypic
> stands edge to edge that you cannot walk into compared to mixed species
> stands that can be easily traversed edge to edge for the native clones.
>
> Thanks,
> Andrew
>
>
> On Thu, Jul 9, 2015 at 11:58 AM, Milo Pyne <Milo_Pyne at natureserve.org>
> wrote:
>
>>  We have recently seen what appear to be native (not dense, in mixed
>> marsh) and non-native (very dense, in disturbed areas) stands in southern
>> Louisiana (Jean Lafitte NP).
>>
>>
>>
>> Milo Pyne, NatureServe
>>
>>
>>
>> *From:* MAIPC [mailto:maipc-bounces at lists.maipc.org] *On Behalf Of *Mark
>> Frey
>> *Sent:* Thursday, July 09, 2015 12:49 PM
>> *To:* Rohrbaugh, Andrew
>> *Cc:* MAIPC at lists.maipc.org
>> *Subject:* Re: [MAIPC] Phalaris arundinacea
>>
>>
>>
>> Thanks!
>>
>>
>>
>> This webinar briefly mentions the species being native and non-native
>> essentially everywhere except the southeaster US.
>>
>>
>>
>> On Thu, Jul 9, 2015 at 12:12 PM, Rohrbaugh, Andrew <anrohrbaug at pa.gov>
>> wrote:
>>
>>  I seem to recall the webinar link below talking about the genetic
>> studies that were done and mentioning that all of the populations studied
>> were hybridized. I can’t remember, and don’t have time to listen through it
>> today, but they may mention the source:
>>
>>
>>
>>
>> http://www.conservationwebinars.net/webinars/reed-canarygrass-research-and-control-methods
>>
>>
>>
>>
>>
>>
>>
>> *Andrew Rohrbaugh* | Botanist
>>
>> Pennsylvania Department of Conservation & Natural Resources
>> Bureau of Forestry | Ecological Services Section
>>
>> PO Box 8552, 400 Market St, Harrisburg, PA 17105-8552
>> Phone: 717.705.2823 | Fax: 717.772.0271
>> anrohrbaug at pa.gov
>>
>> www.dcnr.state.pa.us
>>
>>
>>
>> *From:* MAIPC [mailto:maipc-bounces at lists.maipc.org] *On Behalf Of *Mark
>> Frey
>> *Sent:* Thursday, July 09, 2015 10:43 AM
>> *To:* MAIPC at lists.maipc.org
>> *Subject:* [MAIPC] Phalaris arundinacea
>>
>>
>>
>> All
>>
>>
>>
>> Do you treat Phalaris arundinacea? Everywhere?
>>
>>
>>
>> This species likely has both native and non-native strains in North
>> America. When I worked in Ohio we treated it as non-native but many DC-area
>> floras treat it as native.
>>
>>
>>
>> Some key references (thanks to Rob Soreng):
>>
>> -Baldini, R. M. 1995. Revision of the genus Phalaris L. (Gramineae).
>> Webbia 49(2): 265–329.
>>
>> -Shetler, S. G., S. S. Orli, E. F. Wells & M. Bayersdorfer. 2006.
>> Checklist of the vascular plants of Plummers Island, Maryland –
>> Contribution XXIX to the natural history of Plummers Island, Maryland.
>> Bull. Biol. Soc. Wash. 14: i–iii + 1–58.
>>
>> -Ibrahim, K. M. & P. M. Peterson. 2014. Grasses of Washington, D.C.
>> Smithsonian Contr. Bot. 99: 1–128.
>>
>>
>>
>> This may be informative but I don't yet have access to it:
>>
>> Merigliano, M. F. & P. Lesica. 1998. The native status of reed canary
>> grass (Phalaris arundinacea L.) in the inland northwest, USA. Nat. Areas J.
>> 18: 223–230.
>>
>>
>>
>> Thanks,
>>
>> Mark Frey
>>
>>
>> _______________________________________________
>> MAIPC mailing list
>> MAIPC at lists.maipc.org
>> http://lists.maipc.org/listinfo.cgi/maipc-maipc.org
>>
>>
>>
>
>
>
> --
> Andrew Strassman
> Biologist - Resource Mapping and Spatial Analysis Team
> Upper Midwest Environmental Sciences Center <http://www.umesc.usgs.gov/>
> 2630 Fanta Reed Road
> La Crosse, WI 54603
> (608) 781-6386
> astrassman at usgs.gov
>
> "... "What good is it?" If the land mechanism as a whole is good, then
> every part is good, whether we understand it or not."
>
> Aldo Leopold: Round River
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.maipc.org/pipermail/maipc-maipc.org/attachments/20150709/c4bc70ac/attachment.htm>