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  1. Botanical and vegetation survey of Carter County, Montana, Bureau of Land Management-administered lands /
    By: Vanderhorst, James P. - Cooper, Stephen V. - Heidel, Bonnie L. - Montana Natural Heritage Program. - United States. Bureau of Land Management.
    Publication info: Helena, MT :Montana Natural Heritage Program,[1998]
    Holding Institution: Montana State Library (archive.org)
    View Book
  2. Botanical survey of the Ruby Range, Madison County, Montana, Dillon Resource Area, Bureau of Land Management /
    By: Cooper, Stephen V. - Heidel, Bonnie L. - Pierce, John. - Vanderhorst, James P. - Montana Natural Heritage Program. - United States. Bureau of Land Management.
    Publication info: Helena, MT :Montana Natural Heritage Program,[1997]
    Holding Institution: Montana State Library (archive.org)
    View Book
  3. Conservation assessment of sensitive moonworts (Ophioglossaceae; Botrychium subgenus Botrychium) on the Kootenai National Forest /
    By: Vanderhorst, James P. - Montana Natural Heritage Program.
    Publication info: Helena, MT :Montana Natural Heritage Program,1997.
    Holding Institution: Montana State Library (archive.org)
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  4. Conservation status of Lomatium attenuatum Evert (Apiaceae) in Montana /
    By: Vanderhorst, James P. - Heidel, Bonnie L. - Montana Natural Heritage Program. - United States. Bureau of Land Management.
    Publication info: Helena, MT :Montana Natural Heritage Program,1998.
    Holding Institution: Montana State Library (archive.org)
    View Book
  5. Monitoring of Agastache Cusickii in the Tendoy Mountains of southwestern Montana : establishment report /
    By: Vanderhorst, James P. - Montana Natural Heritage Program. - United States. Bureau of Land Management. - United States. Bureau of Land Management. Butte District.
    Publication info: Helena, MT :MNHP,[1993].
    Holding Institution: Montana State Library (archive.org)
    View Book
  6. Rapid ecological assessment of selected state lands in southcentral Montana for plant species of special concern /
    By: Vanderhorst, James P. - Montana Natural Heritage Program. - Montana. Dept. of Fish, Wildlife, and Parks.
    Publication info: Helena, MT :Montana Natural Heritage Program,[1993]
    Holding Institution: Montana State Library (archive.org)
    View Book
  7. Sensitive plant species surveys, Butte District, Beaverhead and Madison Counties, Montana /
    By: Heidel, Bonnie L. - Vanderhorst, James P. - Montana Natural Heritage Program. - United States. Bureau of Land Management. - United States. Bureau of Land Management. Butte District.
    Publication info: Helena, MT :Montana Natural Heritage Program,[1996]
    Holding Institution: Montana State Library (archive.org)
    View Book
  8. Sensitive plant survey in the Horse Prairie Creek drainage, Beaverhead County, Montana, Butte District, Bureau of Land Management /
    By: Vanderhorst, James P. - Montana Natural Heritage Program. - United States. Bureau of Land Management. - United States. Bureau of Land Management. Butte District. - United States. Bureau of Land Management. Dillon Resource Area.
    Publication info: Helena, Mont. :Montana Natural Heritage Program,c1995.
    Holding Institution: Montana State Library (archive.org)
    View Book
  9. Sensitive plant survey in the Tendoy Mountains, Beaverhead County, Montana /
    By: Vanderhorst, James P. - Lesica, Peter. - Gallatin National Forest (Agency : U.S.) - Montana Natural Heritage Program.
    Publication info: Helena, Mt. :Montana Natural Heritage Program,[1994].
    Holding Institution: Montana State Library (archive.org)
    View Book
  10. Sensitive plant survey of the Sage Creek Area, Beaverhead County, Montana, Dillon Resource Area, Bureau of Land Management /
    By: Lesica, Peter. - Vanderhorst, James P. - Montana Natural Heritage Program. - United States. Bureau of Land Management. - United States. Bureau of Land Management. Butte District.
    Publication info: Helena, Mt. :Montana Natural Heritage Program,[1995]
    Holding Institution: Montana State Library (archive.org)
    View Book
  11. Sensitive plant survey of the Tendoy Mountains, in the Beaverhead National Forest, Beaverhead County, Montana /
    By: Vanderhorst, James P. - Beaverhead National Forest (Mont.) - Montana Natural Heritage Program.
    Publication info: Helena, Mt. :Montana Natural Heritage Program,[1995]
    Holding Institution: Montana State Library (archive.org)
    View Book
  12. Sensitive plant surveys in the Gallatin National Forest, Montana /
    By: Vanderhorst, James P. - Gallatin National Forest (Agency : U.S.) - Montana Natural Heritage Program.
    Publication info: Helena, MT :Montana Natural Heritage Program,[1994].
    Holding Institution: Montana State Library (archive.org)
    View Book
  13. Status report on sensitive lady's slipper orchids (Cypripedium Calceolus var. parviflorum and Cypripedium passerinum) on the Kootenai National Forest/
    By: Vanderhorst, James P. - Kootenai National Forest (Mont. and Idaho) - Montana Natural Heritage Program.
    Publication info: Helena, MT :Montana Natural Heritage Program,[1996].
    Holding Institution: Montana State Library (archive.org)
    View Book
  14. Survey for Botrychium paradoxum in the vicinity of Storm Lake, Deerlodge National Forest /
    By: Vanderhorst, James P. - Montana Natural Heritage Program. - U.S. Fish and Wildlife Service.
    Publication info: Helena, MT :Montana Natural Heritage Program,c1993.
    Holding Institution: Montana State Library (archive.org)
    View Book
  15. Survey for sensitive plant species on BLM lands in the vicinity of Lemhi Pass, Beaverhead County /
    By: Vanderhorst, James P. - Montana Natural Heritage Program. - United States. Bureau of Land Management. - United States. Bureau of Land Management. Butte District.
    Publication info: Helena, MT :Montana Natural Heritage Program,[1994].
    Holding Institution: Montana State Library (archive.org)
    View Book
  16. Survey for sensitive plant species on Doherty Mountain, Jefferson County /
    By: Vanderhorst, James P. - Montana Natural Heritage Program. - United States. Bureau of Land Management. - United States. Bureau of Land Management. Butte District.
    Publication info: Helena, MT :Montana Natural Heritage Program,[1994].
    Holding Institution: Montana State Library (archive.org)
    View Book
  17. Survey for sensitive plant species on Dutchman Mountain, Beaverhead County, /
    By: Vanderhorst, James P. - Montana Natural Heritage Program.
    Publication info: Helena, Mt. :Montana Natural Heritage Program,[1994?]
    Holding Institution: Montana State Library (archive.org)
    View Book
  18. Survey of Bannack State Park and vicinity for Montana plant species of special concern /
    By: Vanderhorst, James P. - Montana Natural Heritage Program.
    Publication info: Helena, MT :Montana Natural Heritage Program,[1995].
    Holding Institution: Montana State Library (archive.org)
    View Book