8 Ill. Adm. Code 220.60
Noxious Weeds
Section 220
Section 220.60 Noxious Weeds
The following plants within the
sovereign territory of the State of Illinois are designated and declared
noxious weeds:
a) Marihuana
(Cannabis sativa L.);
b) Giant Ragweed (Ambrosia trifida L.) within the corporate
limits of cities, villages, and incorporated towns;
c) Common Ragweed (Ambrosia artemisiifolia L.) within the
corporate limits of cities, villages, and incorporated towns;
d) Canada
Thistle (Cirsium arvense);
e) Perennial
Sowthistle (Sonchus arvensis);
f) Musk
Thistle (Carduus nutans);
g) Perennial members of the sorghum genus, including johnsongrass
(Sorghum halepense), sorghum almum, and other johnsongrass X sorghum crosses
with rhizomes; and
h) Kudzu
(Pueraria labata).