(1)
Control— The term control means, with respect to invasive species, containing, suppressing, or reducing populations of invasive species.
(2)
Eradicate— The term eradicate means, with respect to invasive species, removing or destroying an entire population of invasive species.
(3)
Invasive species— The term invasive species means, with respect to a particular ecosystem, a nonnative organism, the introduction of which causes or is likely to cause economic or environmental harm or harm to human, animal, or plant health.
(4)
Locally adapted— The term locally adapted means, with respect to plants, plants that—
(A)
originate from an area that is geographically proximate to a planting area; and
(B)
are environmentally adapted to and likely to become established and persist in that planting area.
(5)
National Park Service region— The term National Park Service region means each of the following unified Interior regions designated by the Secretary of the Interior:
(B)
Arkansas-Rio Grande-Texas-Gulf.
(C)
Columbia-Pacific Northwest.
(D)
California-Great Basin.
(F)
Lower Colorado-Basin.
(I)
North Atlantic-Appalachian.
(L)
Upper Colorado-Basin.
(6)
Native plant species— The term native plant species means, with respect to a particular ecosystem, a species that, other than as a result of an introduction, historically occurred or currently occurs in that ecosystem.
(7)
Nonnative or alien— The term nonnative or alien means, with respect to a particular ecosystem, an organism, including the seeds, eggs, spores, or other biological material of the organism capable of propagating that species, that occurs outside of the natural range of the organism.
(8)
Plant material— The term plant material means a plant or the seeds, eggs, spores, or other biological material of a plant capable of propagating the species of the plant.
(9)
Secretary— The term Secretary means the Secretary of the Interior, acting through the Director of the National Park Service.