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This is a list of invasive species in North America.A species is regarded as invasive if it has been introduced by human action to a location, area, or region where it did not previously occur naturally (i.e., is not a native species), becomes capable of establishing a breeding population in the new location without further intervention by humans, and becomes a pest in the new location ...
Cytisus scoparius (syn. Sarothamnus scoparius), the common broom or Scotch broom, is a deciduous leguminous shrub native to western and central Europe. [2] In Great Britain and Ireland, the standard name is broom; [3] [4] [5] this name is also used for other members of the Genisteae tribe, such as French broom or Spanish broom; and the term common broom is sometimes used for clarification.
On the east and west coasts of North America, common broom (Cytisus scoparius) was introduced as an ornamental plant (e.g.:California since the 1860s). It is known in much of the Pacific Northwest as Scotch broom. [14] It has become a naturalised invasive weed, and due to its aggressive seed dispersal broom removal has proved very
The economic impacts of invasive species can be difficult to estimate especially when an invasive species does not affect economically important native species. This is partly because of the difficulty in determining the non-use value of native habitats damaged by invasive species and incomplete knowledge of the effects of all of the invasive species present in the U.S. Estimates for the ...
These are lists of invasive species by country or region. A species is regarded as invasive if it has been introduced by human action to a location, area, or region where it did not previously occur naturally (i.e., is not a native species), becomes capable of establishing a breeding population in the new location without further intervention by humans, and becomes a pest in the new location ...
The following is a list of some non-native invasive plant species established in Maryland. Terrestrial plants ... Scotch broom Dioscorea polystachya: Chinese yam ...
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Up to 26,000 plants have been introduced into New Zealand. This list is a few of the more common and more invasive species. Gorse from Scotland; Common broom – Cytisus scoparius; Blackberry; Lupin; Ragwort; Cotton thistle; Creeping thistle – Cirsium arvense; Mistflower – Ageratina riparia; Kahili ginger – Hedychium gardnerianum ...