PDF-Invasive Plants in Pennsylvania

Paper mulberry is a small bark and hairy reddish twigs mulberry is dioecious male flower clusters The fruits Paper mulberry grows in open habitats such as forest and field edges ta. Sasha Shaw. King County Noxious Weed Control Program. 201 South Jackson, Suite 600. Seattle, WA 98104. 206-477-9333. kingcounty.gov/weeds. . Agenda. Definitions. Impacts. How do weeds spread?. What can we do to help stop them?. An introduction. What is a . native species?. Native species are those that normally live and thrive in a particular community. They occupy specific habitats and have specific niches in their native environment. They have natural predators that help to keep their populations in check.. University of Washington Botanic Gardens. reichard@uw.edu. How Did We Get Here: A Very Brief Introduction to Invasive Ornamental Plants. Outline . The Dilemma. Codes of Conduct to facilitate discussion . By: Elizabeth S. Butler. Pd. 3. What is an Endangered Species?. An Endangered Species is a species of animal that is on the brink of extinction. The . endangered . animal is usually close to extinction because of . St Restoration. Zeta . Theta St. .. Great Opportunity. Ecologically speaking. Connected to Lake Hartwell. Publicity. 450 students walk by per day . Drainage Pipes. Concerns. Erosion. Undercutting in the banks. Exotic. —organisms that have been introduced by human activity into an ecosystem where they are not native.. Invasive species. —exotic that spreads naturally into natural or semi-natural habitat, causing a major change in the habitat and how it functions. Exotic . or Non – Native . species-. species that has been introduced to a new area that is not it’s natural habitat. Invasive species. —exotic . that causes . major change . or damage in . the habitat . Plants native to Florida are plants that were here before the arrival of the Europeans. Plants native to this area of Florida have evolved mechanisms over the centuries that enable them to handle our climate. . Imagine, for a moment…. Imagine, for a moment, that every hardwood deciduous tree in the community has died.. There are no trees lining the streets. The environmental center has had to be completely clear cut. KAREN LANCOUR. National Rules Committee Chairman- Life Sciences. Event Rules – 2016. . DISCLAIMER. . This presentation was prepared using draft rules.  There may be some changes in the final copy of the rules.. Invasive plants and native plant extinctions : Paul Downey a framework for management BioScience 48: 607-615 (1998) New Zealand Journal of Ecology 12: 1-16 (1997) PLoS Biology 12 e1001850 (2014) Vinca minor is a perennial evergreen herb that matures at about 6148 tall and stems that continue to elongate each year to many yards in length It exhibits a trailing mat prostrate mat or mounding ma of increasing . concern. Antonio DiTommaso. Department of Crop . and . Soil Sciences. Cornell . University . (ad97@cornell.edu). Why . Worry?. Invasive plants estimated to cost the U.S. economy $40 billion/year; $26.4 billion due to cropland weeds. Ian McBride. Earth and Physical Science Department. Western Oregon University. Monmouth, Oregon. Email: imcbride11@wou.edu. Outline. Part 1: . I. ntroduction to Riparian Zones. The pieces of a riparian zone.