ARM 4.5.206. PRIORITY 1A

(1) These weeds are not present or have a very limited presence in Montana. Management criteria will require eradication if detected, education, and prevention: (a) Yellow starthistle (Centaurea solstitialis); (b) Dyer’s woad (Isatis tinctoria); (c) Common reed (Phragmites australis ssp. Australis); and (d) Medusahead (Taeniatherum caput-medusae).