; (2) the Plant Conservation Alliance; and (3) the Plant Materials Centers of the Natural Resources Conservation Service. (d) Duration The authority to carry out the pilot program terminates on the date that is 5 years after the date on which the pilot program is established under subsection (a). (e) Report Not later than 1 year after the date on which the authority to carry out the pilot program terminates under subsection (d), the Secretary shall submit to Congress a report describing the results of the pilot program. (f) Authorization of appropriations There are authorized to be appropriated such sums as are necessary to carry out this Act. 5. Study on cost-effectiveness of using native plant materials in carrying out land management activities on Federal land (a) In General As soon as practicable after the date of enactment of this Act, the Secretary shall, consistent with section 4, conduct a study to review existing data to determine the cost-effectiveness of using native plant materials in land management activities on Federal land under the jurisdiction of the Secretary or other Federal land management agencies. (b) Report Not later than 1 year after the date of enactment of this Act, the Secretary shall submit to the Committee on Energy and Natural Resources of the Senate and the Committee on Natural Resources of the House of Representatives a report describing the results of the study required under subsection (a).