| 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 |