Arizona Noxious Weeds

Plant Services Division. 2005. Prohibited, regulated and restricted noxious weeds. Arizona Department of Agriculture.

Subject Name	Scientific Name	Family	Order
tropical soda apple	Solanum viarum Dunal	Solanaceae	Solanales
alligatorweed	Alternanthera philoxeroides (Mart.) Griseb.	Amaranthaceae	Caryophyllales
giant salvinia	Salvinia molesta D. S. Mitchell	Salviniaceae	Hydropteridales
Canada thistle	Cirsium arvense (L.) Scop.	Asteraceae	Asterales
spotted knapweed	Centaurea stoebe ssp. micranthos (Gugler) Hayek	Asteraceae	Asterales
waterhyacinth	Eichhornia crassipes (Mart.) Solms	Pontederiaceae	Liliales
hydrilla	Hydrilla verticillata (L. f.) Royle	Hydrocharitaceae	Hydrocharitales
purple loosestrife	Lythrum salicaria L.	Lythraceae	Myrtales
torpedograss	Panicum repens L.	Poaceae	Cyperales
spiny plumeless thistle	Carduus acanthoides L.	Asteraceae	Asterales
leafy spurge	Euphorbia esula L.	Euphorbiaceae	Euphorbiales
water-chestnut	Trapa natans L.	Trapaceae	Myrtales
puncturevine	Tribulus terrestris L.	Zygophyllaceae	Sapindales
field bindweed	Convolvulus arvensis L.	Convolvulaceae	Solanales
squarrose knapweed	Centaurea virgata Lam.	Asteraceae	Asterales
Russian knapweed	Rhaponticum repens (L.) Hidalgo	Asteraceae	Asterales
yellow starthistle	Centaurea solstitialis L.	Asteraceae	Asterales
rush skeletonweed	Chondrilla juncea L.	Asteraceae	Asterales
tansy ragwort	Senecio jacobaea L.	Asteraceae	Asterales
Scotch thistle	Onopordum acanthium L.	Asteraceae	Asterales
dalmatian toadflax	Linaria dalmatica ssp. dalmatica (L.) P. Mill.	Scrophulariaceae	Scrophulariales
diffuse knapweed	Centaurea diffusa Lam.	Asteraceae	Asterales
alfombrilla	Drymaria arenarioides Humboldt & Bonpland	Caryophyllaceae	Caryophyllales
serrated tussock	Nassella trichotoma Hackel ex Arech.	Poaceae	Cyperales
witchweed	Striga asiatica (L.) Kuntze	Scrophulariaceae	Scrophulariales
purple witchweed	Striga hermonthica (Del.) Benth	Scrophulariaceae	Scrophulariales
cowpea witchweed	Striga gesnerioides (Willd.) Vatke	Scrophulariaceae	Scrophulariales
branched broomrape	Orobanche ramosa L.	Orobanchaceae	Scrophulariales
Dyer's woad	Isatis tinctoria L.	Brassicaceae	Capparales
anchored waterhyacinth	Eichhornia azurea (Swartz) Kunth	Pontederiaceae	Liliales
dodder	Cuscuta spp. L.	Cuscutaceae	Solanales
witchweed	Striga spp. Lour.	Scrophulariaceae	Scrophulariales
punagrass	Achnatherum brachychaetum (Godr.) Barkworth	Poaceae	Cyperales
jointed goatgrass	Aegilops cylindrica Host	Poaceae	Cyperales
camelthorn	Alhagi maurorum Medik	Fabaceae (Leguminosae)	Fabales
orbicular whitetop	Lepidium chalepense L.	Brassicaceae	Capparales
hoary cress	Lepidium draba (L.) Desv	Brassicaceae	Capparales
hairy whitetop	Cardaria pubescens (C.A. Mey.)	Brassicaceae	Capparales
purple starthistle	Centaurea calcitrapa L.	Asteraceae	Asterales
southern sandbur	Cenchrus echinatus L.	Poaceae	Cyperales
Iberian starthistle	Centaurea iberica Trev. ex Spreng	Asteraceae	Asterales
field sandbur	Cenchrus spinifex Cav.	Poaceae	Cyperales
sulphur knapweed	Centaurea sulphurea Willd	Asteraceae	Asterales
greater swinecress	Coronopus squamatus (Forsk.) Aschers.	Brassicaceae	Capparales
Japanese dodder	Cuscuta japonica Choisy	Cuscutaceae	Solanales
quackgrass	Elymus repens (L.) Gould	Poaceae	Cyperales
halogeton	Halogeton glomeratus (Bieb.) C.A. Mey.	Chenopodiaceae	Caryophyllales
Texas blueweed	Helianthus ciliaris DC.	Asteraceae	Asterales
threelobe morningglory	Ipomoea triloba L.	Convolvulaceae	Solanales
Dalmatian toadflax	Linaria dalmatica (L.) P. Mill.	Scrophulariaceae	Scrophulariales
California burclover	Medicago polymorpha L.	Fabaceae (Leguminosae)	Fabales
African rue	Peganum harmala L.	Zygophyllaceae	Sapindales
common purslane	Portulaca oleracea L.	Portulacaceae	Caryophyllales
Austrian fieldcress	Rorippa austriaca (Crantz) Bess.	Brassicaceae	Capparales
perennial sowthistle	Sonchus arvensis L.	Asteraceae	Asterales
horsenettle	Solanum carolinense L.	Solanaceae	Solanales
morningglory	Ipomoea spp. L.	Convolvulaceae	Solanales
hawk's eye	Euryops multifidus (Thunb.) DC.	Asteraceae	Asterales
dudaim melon	Cucumis melo var. dudaim (L.) Naud.	Cucurbitaceae	Violales
buffelgrass	Pennisetum ciliare (L.) Link	Poaceae	Cyperales
squarrose knapweed	Centaurea virgata ssp. squarrosa Lam.	Asteraceae	Asterales

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Arizona Noxious Weeds

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