Choose a plant Acroptilon repens Aegilops triuncialis Agrostis avenacea Agrostis stolonifera Ailanthus altissima Alternanthera philoxeroides Anthoxanthum odoratum Arundo donax Asphodelus fistulosus Avena barbata Avena fatua Brachypodium distachyon Brassica nigra Brassica rapa Briza maxima Bromus hordeaceus Bromus japonicus Bromus tectorum Cardaria chalepensis Cardaria pubescens Carduus acanthoides Carduus nutans Carduus pycnocephalus Carduus tenuifolius Carthamus lanatus Centaurea calcitrapa Centaurea diffusa Centaurea maculosa (=C. bibersteinii) Centaurea solstitialis Chondrilla juncea Cirsium vulgare Conium maculatum Crupina vulgaris Cynodon dactylon Cynoglossum officinale Cynosurus echinatus Cytisus scoparius Dactylis glomerata Digitalis purpurea Dipsacus fullonum Dittrichia graveolens Egeria densa Eichhornia crassipes Elaeagnus angustifolia Erodium cicutarium Eucalyptus camaldulensis Eucalyptus globulus Euphorbia esula Euphorbia oblongata Ficus carica Foeniculum vulgare Geranium dissectum Glyceria declinata Halogeton glomeratus Hedera helix, H. canariensis Hirschfeldia incana Holcus lanatus Hordeum marinum, H. murinum Hydrilla verticillata Hypericum perforatum Iris pseudacorus Isatis tinctoria Kochia scoparia Leucanthemum vulgare Linaria genistifolia ssp. dalmatica Linaria vulgaris Ludwigia peploides ssp. montevidensis Lythrum hyssopifolium Lythrum salicaria Marrubium vulgare Medicago polymorpha Mentha pulegium Myosotis latifolia Myriophyllum aquaticum Myriophyllum spicatum Nicotiana glauca Olea europaea Onopordum acanthium Parentucellia viscosa Pennisetum setaceum Phalaris aquatica Phytolacca americana Picris echioides Piptatherum miliaceum Plantago lanceolata Poa pratensis Polygonum cuspidatum (= Fallopia japonica) Polygonum sachalinense Polypogon monspeliensis and subspp. Potamogeton crispus Ranunculus repens Raphanus sativus Ricinus communis Robinia pseudoacacia Rubus armeniacus (=R. discolor) Rumex acetosella Rumex crispus Salsola tragus (=S. kali) Salvia aethiopis Sapium sebiferum (=Triadica sebifera) Saponaria officinalis Schinus molle Schismus arabicus, S. barbatus Senecio jacobaea Sesbania punicea Silybum marianum Sinapis arvensis Sisymbrium irio Taeniatherum caput-medusae Tamarix aphylla Tamarix parviflora Tamarix ramosissima Torilis arvensis Trifolium hirtum Ulex europaeus Verbascum thapsus Vinca major Vulpia myuros

Choose a plant alligatorweed annual false-brome athel tamarisk Australian saltbush barb goatgrass bearded creeper bermudagrass big quackingrass birdsrape mustard blessed milkthistle black mustard bouncingbet Brazilian egeria bristly ox-tongue buckhorn plantain bull thistle butter-and-eggs California burclover camelthorn castorbean charlock cheatgrass Chinese tallowtree common crupina common forget-me-not common mullein common pokeweed common St. John’s wort common teasel common velvet grass creeping bentgrass creeping buttercup creeping water-primrose crimson fountaingrass curly dock curlyleaf pondweed Dalmatian toadflax diffuse knapweed downy brome dyer's woad edible fig English and Algerian ivy Eurasian watermilfoil fennel foxglove giant reed gorse hairy whitetop halogeton hardinggrass hare barley hedgehog dogtailgrass hedgeparsley Himalaya blackberry houndstongue hydrilla hyssop loosestrife Italian thistle Japanese brome Japanese knotweed Kentucky bluegrass klamathweed kochia leafy spurge lens-podded white-top London rocket Mediterranean barley Mediterranean sage mediterraneangrass medusahead musk thistle oblong spurge olive onionweed orchardgrass ox-eye daisy Pacific bentgrass parrotfeather pennyroyal periwinkle Peruvian peppertree poison-hemlock purple loosestrife purple starthistle rabbitfoot polypogon rattlesnake grass radish rattail fescue red gum red sesbania red sorrel redstem filaree rose clover rough catsear rush skeletonweed Russian-olive Russian knapweed Russian thistle Sakhalin knotweed saltcedar scarlet wisteria Scotch broom Scotch thistle shortpod mustard slender wild oat slenderflower thistle smallflower tamarisk smilograss smooth catsear soft brome spotted knapweed squarrose knapweed sticky parentucellia stinkwort summer mustard sweet vernalgrass tamarisk tansy ragwort Tasmanian blue gum tree tobacco tree-of-heaven water hyacinth waxy mannagrass white horehound wild mustard wild oat woolly distaff thistle woolly mullein yellow glandweed yellow starthistle yellow toadflax yellowflag iris