Invasive Scotch broom and look-alikes - West Multnomah Soil & Water Conservation District
l.a.s.fibers: Spanish Broom and Other Flora Around My World
Scotch Broom (Cytisus scoparius) - WeedWise Program
Exotic Species: Scotch Broom (U.S. National Park Service)
Spanish broom identification and control: Spartium junceum - King County
Scotch Broom (Cytisus scoparius) - WeedWise Program
Spanish Broom, Spartium junceum
A Modern Herbal | Broom
Washington State Noxious Weed Control Board
Cytisus scoparius 'Moonlight' (Scotch Broom)
Genisteae - Wikipedia
Scotch broom is beautiful, but noxious | OSU Extension Service
Spartium - Wikipedia
Broom, Scotch (Cytisus scoparius), French (Genista monspessulana), Portuguese (Cytisus striatus), and Spanish (Spartium junceum) | Pacific Northwest Pest Management Handbooks
Spanish Gold® Broom | Plant Select
Scotch broom identification and control: Cytisus scoparius - King County
Washington State Noxious Weed Control Board
Spanish broom - Washington State Noxious Weed Control Board
Spanish broom identification and control: Spartium junceum - King County
Spanish broom identification and control: Spartium junceum - King County
Spanish broom identification and control: Spartium junceum - King County
Broom Shrub Plants - Where Do Broom Shrubs Grow
Question of the Week 12/26/2020
Washington State Noxious Weed Control Board
