Weed Prevention Areas: Protecting Montana from Invasive Weeds
South Phillips County WPA
grasslands with fence in foreground
Ranchers in the South Phillips County WPA are taking collective steps to keep 850,000 acres of healthy prairie rangelands weed-free over the long term.
kiosk describing weed spread mechanisms and specific prevention strategies that restrict invasion.
To educate visitors on the importance of weed-free rangelands, a kiosk at the entrance of the South Phillips County WPA describes the causes of weed spread and specific strategies to restrict invasion.

Site maintained by the Center for Invasive Species Management