Arizona Prohibited Noxious Weed Seeds Doc No. ESD659a [Revision 001] Scientific Name Common Name Variety (alphabetically listed) Drymaria arenarioides H.B.K. Alfombrilla (Lightningweed) Alternanthera philoxeroides (Mart.) Alligator weed Griseb. Convolvulus arvensis L. Bindweed Field Helianthus ciliaris DC. Blueweed Texas Orobanche ramosa L. Broomrape Branched Medicago polymorpha L. Bruclover Alhagi maurorum Camelthorn Cuscuta spp. Doddler Rorippa austriaca (Crantz.) Bess. Fieldcress Austrian Aegilops cylindrica Host. Goatgrass Jointed Halogeton glomeratus (M. Bieb.) C.A. Halogeton Mey Cardaria chalepensis (L.) Hand-Maz Hoary cress Lens podded Cardaria draba (L.) Desv. Hoary cress (Whitetop) Globed-podded Solanum carolinense Horsenettle Carolina Hydrilla verticillata (L.f.) Royle Hydrilla (Florida-elodea) Acroptilon repens (L.) DC. Knapweed Russian Centaurea diffusa L. Knapweed Diffuse Centaurea maculosa L. Knapweed Spotted Centaurea squarrosa Willd. Knapweed Squarrose Lythrum salicaria L. Loosestrife Purple Cucumis melo L. var. Dudaim Naudin Melon Dudaim (Queen Anne's melon) All species except Ipomoea carnea, Mexican bush morning glory, Ipomoea aborescens, morning glory tree, Ipomea batatas - sweetpotato, Ipomoea spp. Morning glory Ipomoea quamoclit, Cypress Vine, Ipomoea noctiflora, Moonflower - Morning Glories, Cardinal Climber, Hearts and Honey Vine Solanum elaegnifolium Nightshade Silverleaf Cyperus esculentus Nutgrass or Nutsedge Yellow Cyperus rotundus Nutgrass or Nutsedge Purple Stipa brachychaeta Godr. Puna grass Tribulus terrestris L. Puncturevine Portulaca oleracea L. Purslane Common Elymus repens Quackgrass Senecio jacobaea L. Ragwort Tansy Peganum harmala L. Rue African rue (Syrian rue) Salvinia molesta Salvinia Giant Cenchrus echinatus L. Sandbur Southern Cenchrus incertus M.A. Curtis Sandbur Field Chondrilla juncea L. Skeletonweed Rush Page 1 Perennial (Sorghum halepense, Sorghum species Sorghum Johnson grass, Sorghum almum, and perennial sweet sudangrass) Sonchus arvensis L. Sowthistle Perennial Euphorbia esula L. Spurge Leafy Centaurea calcitrapa L. Starthistle Purple Centaurea iberica Trev. ex Spreng. Starthistle Iberian Centaurea solstitialis L. Starthistle Yellow (St. Barnaby's thistle) Centaurea sulphurea L. Starthistle Sicilian Carduus acanthoides L. Thistle Plumeless Cirsium arvense L. Scop. Thistle Canada Onopordum acanthium L. Thistle Scotch Linaria genistifolia var. dalmatica Toadflax Dalmation Panicum repens L. Torpedo grass Solanum viarum Dunal Tropical Soda Apple Nassella trichotoma (Nees.) Hack. Tussock Serrated Trapa natans L. Water-chestnut Coronopus squamatus (Forskal) Watercress Creeping (Coronopus) Ascherson Eichhornia azurea (SW) Kunth. Waterhyacinth Anchored Cardaria pubescens (C.A. Mey) Whitetop Hairy Jarmolenko Striga spp. Witchweed Isatis tinctoria L. Woad Dyers Arizona law prohibits the sale of agricultural, vegetable or ornamental plant seed containing any prohibited noxious-weed seed. Page 2.