Council or Task Force
Invasive Plants of California's Wildlands - Cytisus
California Invasive Plant Council.
In online book: Bossard, C.C., J.M. Randall, and M.C. Hoshovsky (Editors). 2000. Invasive Plants of California's Wildlands. University of California Press. Berkeley, CA
Pacific Island Ecosystems at Risk (PIER) - Cytisus scoparius
Institute of Pacific Islands Forestry.
Alaska Exotic Plants Information Clearinghouse (AKEPIC): Species Biography - Scotch Broom (Feb 7, 2011; PDF | 172 KB)
University of Alaska - Anchorage. Alaska Center for Conservation Science.
See also: Non-Native Plant Species List for additional factsheets (species biographies) and species risk assessment reports of non-native species present in Alaska and also non-native species currently not recorded in Alaska (potential invasives).
Invasive Plant Atlas of New England (IPANE) - Scotch broom
University of Georgia. Center for Invasive Species and Ecosystem Health.
Invasive Plant Atlas of the United States - Scotch
University of Georgia. Center for Invasive
Species and Ecosystem Health.
Invasive Species Compendium - Cytisus scoparius
Global Invasive Species Database - Cytisus scoparius (shrub)
IUCN. Species Survival Commission. Invasive Species Specialist Group.
U.S. National Plant Germplasm System - Cytisus scoparius
USDA. ARS. National Genetic Resources Program. GRIN-Global.
PLANTS Database - Scotch Broom
USDA. NRCS. National Plant Data Center.
Fire Effects Information System (FEIS) - Cytisus scoparius, C. striatus
USDA. FS. Rocky Mountain Research Station. Fire Sciences Laboratory.
Weeds in Australia - English Broom (Cytisus scoparius)
Australian Government. Department of the Environment and Energy.
Designated Weed of National Significance
English Broom - Information Notes
Victoria Department of Primary Industries (Australia).
Encycloweedia: Data Sheet - Brooms (Scotch, French, and Spanish)
California Department of Food and Agriculture.
Included on California's noxious weed list; see Encycloweedia: Program Details for additional resources.
Broom (PDF | 211 KB)
State of California. Plumas County. Plumas-Sierra Noxious Weeds Management Group.
B Noxious Weed: Scotch Broom
Washington State Noxious Weed Control Board.
King County (Washington) Noxious Weed Control Program - Scotch Broom
King County Department of Natural Resources (Washington).
Water and Land Resources Division.
Integrated Pest Management Prescription: Scotch Broom (Jul 2009; PDF | 721 KB)
State of Washington. Thurston County Noxious Weed Control Agency.
Scotch broom (Cytisus scoparius)
Wisconsin Department of Natural Resources.
Pest Notes: Brooms
University of California. Statewide Integrated Pest Management Program.
See also: Pest Notes are peer-reviewed scientific publications about specific pests or pest management topics, directed at California's home and landscape audiences.
Weed Control in Natural Areas in the Western United States: Scotch Broom (2013; PDF | 278 KB)
University of California. Weed Research and Information Center.
Biology, Ecology, and Management of Scotch Broom (Dec 2010; PDF | 3.03 MB)
Montana State University. Extension.
Introduced Species Summary Project - Scotch Broom
Columbia University. Center for Environmental Research and Conservation.
Broom (PNW 103) (Revised Jul 2008; PDF | 692 KB)
Oregon State University. Extension and Experiment Station.
Species Fact Sheet: Scotch Broom (2010; PDF | 362 KB)
Learning Center of the American Southwest.
Weed Identification - Scotch Broom
Montana Weed Control Association.
Vancouver Island & British
Columbia Mainland's Grassroots Scotch Broom Containment
Campaign - BroomBusters
Broombusters Invasive Plant Society (Canada).