| Canada thistle |
Cirsium arvense (L.) Scop. |
| giant reed |
Arundo donax L. |
| musk thistle, nodding thistle |
Carduus nutans L. |
| yellow nutsedge |
Cyperus esculentus L. |
| purple loosestrife |
Lythrum salicaria L. |
| johnsongrass |
Sorghum halepense (L.) Pers. |
| bull thistle |
Cirsium vulgare (Savi) Ten. |
| spiny plumeless thistle, plumeless thistle |
Carduus acanthoides L. |
| puncturevine |
Tribulus terrestris L. |
| turkeyberry |
Solanum torvum Sw. |
| silverleaf nightshade |
Solanum elaeagnifolium Cavanaugh |
| gorse, common gorse |
Ulex europaeus L. |
| meadow knapweed |
Centaurea x moncktonii C. E. Britton[C. jacea X C. nigra] |
| Mediterranean sage |
Salvia aethiopis L. |
| squarrose knapweed |
Centaurea virgata Lam. |
| Russian knapweed |
Rhaponticum repens (L.) Hidalgo |
| yellow starthistle |
Centaurea solstitialis L. |
| rush skeletonweed |
Chondrilla juncea L. |
| Scotch broom |
Cytisus scoparius (L.) Link |
| common crupina |
Crupina vulgaris Cass. |
| slenderflower thistle |
Carduus tenuiflorus W. Curtis |
| sulfur cinquefoil |
Potentilla recta L. |
| Scotch thistle |
Onopordum acanthium L. |
| Italian plumeless thistle |
Carduus pycnocephalus L. |
| diffuse knapweed |
Centaurea diffusa Lam. |
| sessile joyweed |
Alternanthera sessilis (L.) R. Br. ex DC. |
| Mediterranean saltwort |
Salsola vermiculata L. |
| Chinese sprangletop |
Leptochloa chinensis (L.) Nees |
| Dyer's woad |
Isatis tinctoria L. |
| brown-beard rice |
Oryza rufipogon Griffiths |
| eared salvinia |
Salvinia auriculata Aublet |
| onionweed |
Asphodelus fistulosus Linnaeus |
| oxygen weed |
Lagarosiphon major (Ridley) Moss |
| dodder |
Cuscuta L. |
| punagrass |
Achnatherum brachychaetum (Godr.) Barkworth |
| pale biddy-biddy |
Acaena pallida (T. Kirk) J. W. Dawson |
| kangaroothorn |
Acacia paradoxa DC. |
| jointed goatgrass |
Aegilops cylindrica Host |
| ovate goatgrass |
Aegilops geniculata Roth |
| barb goatgrass |
Aegilops triuncialis L |
| camelthorn |
Alhagi maurorum Medik |
| panicled onion |
Allium paniculatum L. |
| wild garlic |
Allium vineale L. |
| white bladderflower |
Araujia sericifera Brot. |
| hoary alyssum |
Berteroa incana (L.) DC |
| Carolina fanwort, fanwort |
Cabomba caroliniana A. Gray |
| orbicular whitetop, lens-podded hoary cress |
Lepidium chalepense L. |
| curly plumeless thistle |
Carduus crispus L. |
| hoary cress |
Lepidium draba (L.) Desv |
| woolly distaff thistle |
Carthamus lanatus L. |
| whitestem distaff thistle |
Carthamus leucocaulos Sibith. & Sm. |
| purple starthistle |
Centaurea calcitrapa L. |
| Iberian starthistle |
Centaurea iberica Trev. ex Spreng |
| brown knapweed |
Centaurea jacea L. |
| Malta starthistle |
Centaurea melitensis L. |
| black knapweed |
Centaurea nigra L. |
| alpine knapweed, Tyrol knapweed |
Centaurea nigrescens Willd |
| sulphur knapweed |
Centaurea sulphurea Willd |
| blue mustard |
Chorispora tenella (Pallas) DC. |
| greater swinecress |
Coronopus squamatus (Forsk.) Aschers. |
| melon |
Cucumis melo L |
| gooseberry gourd |
Cucumis myriocarpus E. Mey. ex Naud. |
| purple nutsedge |
Cyperus rotundus L. |
| Cape-ivy, cape ivy |
Delairea odorata Lem |
| serrate spurge |
Euphorbia serrata L. |
| mulberryweed |
Fatoua villosa (Thunb.) Nakai |
| wavyleaf gaura |
Gaura sinuata Nutt. ex Ser |
| Texas blueweed |
Helianthus ciliaris DC. |
| tanglehead |
Heteropogon contortus (L.) Beauv. ex Roemer & J.A. Schultes |
| black henbane |
Hyoscyamus niger L. |
| perennial pepperweed |
Lepidium latifolium L. |
| Dalmatian toadflax |
Linaria dalmatica (L.) P. Mill. |
| nimblewill |
Muhlenbergia schreberi J.F. Gmel. |
| foxtail restharrow |
Ononis alopecuroides L. |
| bull cottonthistle |
Onopordum tauricum Willd. |
| African rue |
Peganum harmala L. |
| starhair groundcherry |
Physalis viscosa L. |
| bridal broom |
Retama monosperma (L.) Boiss. |
| Austrian fieldcress |
Rorippa austriaca (Crantz) Bess. |
| yellow fieldcress |
Rorippa sylvestris (L.) Bess. |
| barbwire Russian-thistle |
Salsola paulsenii Litv. |
| common goldenthistle |
Scolymus hispanicus L. |
| giant foxtail |
Setaria faberi Herrm. |
| red sesbania |
Sesbania punicea (Cav.) Benth. |
| oxford ragwort |
Senecio squalidus L. |
| perennial sowthistle |
Sonchus arvensis L. |
| Carolina horsenettle |
Solanum carolinense var. carolinense L. |
| robust horsenettle |
Solanum dimidiatum Raf. |
| orangeberry nightshade |
Solanum lanceolatum Cav. |
| purple African nightshade |
Solanum marginatum L. f. |
| smooth cordgrass |
Spartina alterniflora Loisel. |
| common cordgrass |
Spartina anglica C.E. Hubbard |
| denseflower cordgrass |
Spartina densiflora Brongn. |
| Spanish broom |
Spartium junceum L. |
| saltmeadow cordgrass |
Spartina patens (Ait.) Muhl. |
| swainsonpea |
Sphaerophysa salsula (Pallas) DC. |
| medusahead |
Taeniatherum caput-medusae (L.) Nevski |
| French tamarisk |
Tamarix gallica L. |
| wild marigold |
Tagetes minuta L. |
| smallflower tamarisk |
Tamarix parviflora DC. |
| saltcedar |
Tamarix ramosissima Ledeb. |
| Syrian beancaper |
Zygophyllum fabago L. |
| fivestamen tamarisk |
Tamarix chinensis Lour. |
| Geraldton carnation weed |
Euphorbia terracina L. |
| American frogbit |
Limnobium spongia (Bosc) L.C. Rich. ex Steud. |
| Illyrian cottonthistle |
Onopordum illyricum L. |
| star-mustard |
Coincya monensis (L.) Greuter & Burdet |
| watersprite |
Ceratopteris thalictroides (L.) Brongn. |
| southern meadow sage |
Salvia virgata Jacq. |
| stinkwort |
Dittrichia graveolens (L.) W. Greuter |
| longleaf groundcherry |
Physalis longifolia Nutt. |
| biddy-biddy |
Acaena novae-zelandiae Kirk |
| Capetown grass |
Tribolium obliterum (Hemsl.) Renvoize |
| jointvetch |
Aeschynomene |
| slender false garlic |
Nothoscordum gracile (Aiton) Stearn |
| ravennagrass |
Saccharum ravennae L. |
| hairy whitetop |
Lepidium appelianum Al-Shehbaz |
| dwarf eelgrass |
Zostera japonica Asch. & Graebn. |
| tansy ragwort |
Jacobaea vulgaris Gaertn. |
| swamp saltbush |
Atriplex amnicola Paul G. Wilson |
| woolly distaff thistle |
Carthamus creticus L. |
| artichoke thistle |
Cynara cardunculus ssp. cardunculus L. |
| leafy spurge |
Euphorbia virgata Waldst. & Kit. |
| wavyleaf beeblossom |
Oenothera sinuosa W.L.Wagner & Hoch |
| Drummond's beeblossom |
Oenothera xenogaura W.L.Wagner & Hoch |
| fireweed groundsel |
Senecio linearifolius A.Rich. |
| slender falsebrome |
Brachypodium sylvaticum ssp. sylvaticum (Huds.) P. Beauv. |
| biddy-biddy |
Acaena anserinifolia (J.R.Forst. & G.Forst.) J.B.Armstr. |
| Spanish mercury |
Mercurialis ambigua L. |
| Himalayan knotweed |
Koenigia polystachya (Wall. ex Meisn.) T. M. Schust. & Reveal |
| spotted knapweed |
Centaurea stoebe australis (Pancic ex A.Kern.) Greuter |
|
Strombocarpa strombulifera (Lam.) A.Gray |
