Links to PIER pages:
Note: This table is not intended to be a complete listing of invasive plant species in the United States (west coast). It only shows species listed in PIER as being already present in or a possible threat to Pacific countries, territories and states. It is intended to show possible sources of present or future infestations. US west coast states: For US possessions in the Pacific see: Commonwealth of the Northern Mariana Islands (US)
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Information on United States from the CIA World Factbook |