DistributionRead full entry
Foxtail chess is native throughout Europe and the British Isles [36,41,46,49,76,80,83]. In western North America, it occurs widely in coastal and central California and is also recorded from Reno, Nevada, and Portland, Oregon [66,84]. It has a scattered distribution to the east, occurring in Michigan, Virginia, and Mississippi . It is also introduced in Hawaii .
Red brome is native to southern Europe . In North America, it is distributed from central Washington south to Baja California and east to central Idaho, southwestern Texas, and Sonora [66,84]. It is casually adventive in the Northeast  and introduced in Hawaii . PLANTS database provides distributional maps of foxtail chess and of red brome.