(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).