Introduction ot Mapping Noxious Weeds (Revised 2001; PDF | 435 KB)
Montana State University. Extension Service.

Invasive Species Technical Notes (Montana)
USDA. NRCS. Montana.
Includes many invasive plant management resources.

Montana Aquatic Nuisance Species (ANS) Management Plan Final (Oct 15, 2002; PDF | 2.08 MB)
Aquatic Nuisance Species Task Force.
Produced by: Montana Aquatic Nuisance Species (ANS) Technical Committee, A subgroup of The Montana ANS Steering Committee

Montana Fish & Wildlife Conservation Strategy
Association of Fish and Wildlife Agencies. State Wildlife Action Plans.

Montana Noxious Weed Survey and Mapping System (PDF | 227 KB)
Montana State University - Bozeman. Extension Service.

Montana Weed Management Plan (Revised May 2008; PDF | 3.2 MB)
Montana Department of Agriculture.
Prepared by: Montana Noxious Weed Summit Advisory Council and Weed Management Task Force in Cooperation with Montana Weed Control Assocation, Federal and State Agencies, Montana University System, County Weed Districts, and Private Land Managers

University of Montana Natural Areas Vegetation Management Plan (Jun 2006; DOC | 1.3 MB)
University of Montana. Division of Biological Sciences.