New video series identifies current invasive species of concern

uwcoopextension | January 31, 2011  |  This is part of a series of videos providing key characteristics for the identification of invasive plants listed in Wisconsin’s invasive species administrative rule NR 40. These videos are produced by Dr. Mark Renz of the University of Wisconsin-Madison. For more information on invasive plants and invasive plant management in Wisconsin visit http://fyi.uwex.edu/weedsci or http://ipcm.wisc.edu/Publications/Wee…
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When your hair turns white, will you be a weed warrior?

If you check out many of the botanic or natural areas videos posted here at HW, you’ll notice a preponderance of gray-haired volunteers, residents who have lived long enough to appreciate how the land changes over time and how vital it is to preserve the irreplaceable. As you gain retirement time, will you choose a meaningful way to spend time in the fresh air?

Vodpod videos no longer available.
Jim Karnik Films | Alien Carpobrotus, aka Iceplant or Sea Fig, once smothered the land along Los Penasquitos Marsh Preserve, but now an army of volunteers fights to keep it and other invaders in check. Meet the Whacky Weeders and Darren Smith, State Parks Environmental Scientist, as they do battle against invasive aliens to preserve the delightful tapestry of native species.

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Well-composed, professional video sums up problems and solutions related to invasive plants, increasing public awareness

ipcbc | October 21, 2010 | Invasive plants are invading British Columbia at an alarming rate, negatively impacting the environment, economy, and society. In order to stop their spread, the Invasive Plant Council of BC (a grassroots, non-profit society) is working collaboratively to build cooperation and coordination of invasive plant management in BC.
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Vines: Video helps you to distinguish Porcelain Berry from Virginia Creeper and wild grapes

gerrigriswold | October 5, 2010 | White Memorial Conservation Center (Litchfield, Connecticut) Research Director James Fischer points out the many subtle nuances which will assist you in identifying Virginia Creeper (Parthenocissus quinquefolia), grapevine (Vitis spp.), and a newly found invasive plant species, Porcelain Berry (Ampelopsis brevipedunculata).
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USDA range map showing presence of invasive Porcelain Berry.

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How and why to fight invasive English Ivy (Hedera helix)

dianecooperMG | September 19, 2010
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Some Vermont nurseries and landscapers advocate for voluntary code of conduct

August 17, 2010, Vermont Public Radio news:
“There’s a recognition that at some point in the future these plants will be added to the state’s quarantine list which will make them illegal to sell. The idea is to get in front of that quarantine list and get them to voluntarily agree to stop selling or designing or installing these plants.” — Dan Redondo, Greenworks

Read more here.

winged burning bush, Euonymus alatus  (Celastrales: Celastraceae) /> </a><a href= Japanese barberry, Berberis thunbergii  (Ranunculales: Berberidaceae) Norway Maple

Above: Some of the invasives on the voluntary “do not sell/do not plant” list have been popular for their autumn coloration: Burning Bush (Euonymus alatus/Leslie J. Mehrhoff, University of Connecticut), Japanese Barberry (Berberis thunbergii/Britt Slattery, USFWS), Norway Maple (Acer platanoides/Britt Slattery, USFWS).

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New and free: A Field Guide for the Identification of Invasive Plants in Southern Forests

FieldGuide AR Stamp2.jpg

Available as printed material or downloadable as a PDF from the web, this newly revised invasive plant guide is offered courtesy of the USDA Forest Service. The book provides information on accurate identification of the 56 nonnative plants and groups that are currently invading the forests of the 13 Southern states and lists additional nonnative plants of increasing concern. Read more here or download by clicking here.

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