Arizona Noxious Weeds

Plant Services Division. 2017. Regulated and Restricted Noxious Weeds. Arizona Department of Agriculture.

https://agriculture.az.gov/pests-pest-control/agriculture-pests/noxious-weeds

Common Name Scientific Name
giant salvinia Salvinia molesta D. S. Mitchell
Canada thistle Cirsium arvense (L.) Scop.
tree-of-heaven Ailanthus altissima (P. Mill.) Swingle
giant reed Arundo donax L.
musk thistle, nodding thistle Carduus nutans L.
Russian olive Elaeagnus angustifolia L.
hydrilla Hydrilla verticillata (L. f.) Royle
ivyleaf morning-glory Ipomoea hederacea Jacq.
purple loosestrife Lythrum salicaria L.
johnsongrass Sorghum halepense (L.) Pers.
bull thistle Cirsium vulgare (Savi) Ten.
spiny plumeless thistle, plumeless thistle Carduus acanthoides L.
Siberian elm Ulmus pumila L.
puncturevine Tribulus terrestris L.
field bindweed Convolvulus arvensis L.
Russian knapweed Rhaponticum repens (L.) Hidalgo
yellow starthistle Centaurea solstitialis L.
rush skeletonweed Chondrilla juncea L.
Scotch thistle Onopordum acanthium L.
diffuse knapweed Centaurea diffusa Lam.
branched broomrape Phelipanche ramosa (L.) Pomel
Dyer's woad Isatis tinctoria L.
onionweed Asphodelus fistulosus Linnaeus
jointed goatgrass Aegilops cylindrica Host
camelthorn Alhagi maurorum Medik
ripgut brome Bromus diandrus Roth
red brome Bromus rubens L.
cheatgrass, downy brome Bromus tectorum L.
African mustard Brassica tournefortii Gouan
hoary cress Lepidium draba (L.) Desv
purple starthistle Centaurea calcitrapa L.
southern sandbur Cenchrus echinatus L.
Malta starthistle Centaurea melitensis L.
field sandbur Cenchrus spinifex Cav.
melon Cucumis melo L
quackgrass Elymus repens (L.) Gould
halogeton, saltlover Halogeton glomeratus (Bieb.) C.A. Mey.
morning-glory Ipomoea x leucantha Jacq. (pro sp.)
threelobe morning-glory Ipomoea triloba L.
multicolored morning-glory Ipomoea tricolor Cav.
Dalmatian toadflax Linaria dalmatica (L.) P. Mill.
natalgrass Melinis repens (Willd.) Zizka
African rue Peganum harmala L.
crimson fountaingrass Cenchrus setaceus (Forssk.) Morrone
wild mustard Sinapis arvensis L.
saltcedar Tamarix ramosissima Ledeb.
tall morning-glory Ipomoea purpurea (L.) Roth
Lehmann lovegrass Eragrostis lehmanniana Nees
kochia Bassia scoparia (L.) A.J. Scott
yellow bluestem Bothriochloa ischaemum (L.) Keng
Wards weed Carrichtera annua (L.) DC.
buffelgrass Cenchrus ciliaris L.
leafy spurge Euphorbia virgata Waldst. & Kit.
African sumac Searsia lancea (L. f.) F.A. Barkley
common water hyacinth Pontederia crassipes Martius
sweet resinbush Euryops subcarnosus DC.
spotted knapweed Centaurea stoebe australis (Pancic ex A.Kern.) Greuter
stinknet Oncosiphon pilulifer (L.fil.) Källersjö
black mustard Rhamphospermum nigrum (L.) Al-Shehbaz