Iowa Admin. Code r. 21-58.4 - Noxious weed lists
(1)
Class A noxious weeds for eradication. The following weed is included:
a. Palmer amaranth(Amaranthus
palmeri).
b.
Reserved.
(2) Class B
noxious weeds for control. The following weeds are included:
a. Canada thistle(Cirsium
arvense).
b.
Teasel(Dipsacus spp.) biennial.
c. Leafy spurge(Euphorbia
esula).
d. Bull
thistle(Cirsium vulgare).
e. Multiflora rose(Rosa
multiflora).
f. European
morning glory or field bindweed(Convolvulus arvensis).
g. All other species of thistles
belonging in the genus ofCarduus.
Notes
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