SE-EPPC

Southeast Exotic Pest Plant Council

Invasive Plants of the Southeast

List taken from Invasive Plants of the Thirteen Southern States, J. Miller, E. Chambliss, and C. Bargeron, 2004


Subject Name Scientific Name Category
Spirodela punctata (G.F.W. Mey.) C.H. Thompson Aquatic Plants
Rorippa nasturtium-aquaticum (L.) Hayek Aquatic Plants
Ficus microcarpus Vahl. Shrub or Subshrub
Arecastrum romanzoffianum (Cham.) Becc. Palms
Centaurea dubia Suter ssp. vochinensis (Bernh. ex Rchb.) Hayek Forbs/Herbs
Duchesnea indica (Andr.) Focke Forbs/Herbs
Dipsacus fullonum ssp. sylvestris (Huds.) Clapham Forbs/Herbs
Poncirus trifoliata (L.) Raf. Hardwood Trees
Pinus thunbergiana Franco Conifer Trees
aeginetia Aeginetia spp. L. Forbs/Herbs
African boxthorn Lycium ferocissimum Miers Shrub or Subshrub
African couchgrass Digitaria abyssinica (A. Rich) Stapf Grass or Grasslike
African feathergrass Pennisetum macrourum Trinius Grass or Grasslike
African mile-a-minute Mikania cordata (Burm. f.) B.L. Robins. Vines
air-potato Dioscorea bulbifera L. Vines
alapataco Prosopis alpataco R. A. Philippi Hardwood Trees
albardon Prosopis sericantha Gillies ex Hook. & Arn. Hardwood Trees
alectra Alectra spp. Thunb. Forbs/Herbs
alfombrilla Drymaria arenarioides Humboldt & Bonpland Forbs/Herbs
algarobilla Prosopis argentina Burkart Hardwood Trees
algarrobilla Prosopis humilis Gillies ex Hooker & Arnott Hardwood Trees
algarrobillo Prosopis elata (Burkart) Burkart Hardwood Trees
algarrobillo Prosopis campestris Griesbach Hardwood Trees
algarrobo paraguayo Prosopis hassleri Harms ex Hassler Hardwood Trees
algarrobo patagonica Prosopis denudans Bentham Hardwood Trees
alligatorweed Alternanthera philoxeroides (Mart.) Griseb. Aquatic Plants
American evergreen Syngonium podophyllum Schott Vines
Amur honeysuckle Lonicera maackii (Rupr.) Herder Shrub or Subshrub
anchored waterhyacinth Eichhornia azurea (Swartz) Kunth Aquatic Plants
annual bluegrass Poa annua L. Grass or Grasslike
Antilles calophyllum Calophyllum antillanum Britt Hardwood Trees
Arabian jasmine Jasminum sambac (L.) Ait. Vines
Argentine screwbean Prosopis strombulifera (Lamarck) Bentham Shrub or Subshrub
arrowhead Sagittaria sagittifolia Linnaeus Aquatic Plants
arrowleaf elephant's ear Xanthosoma sagittifolium (L.) Schott Forbs/Herbs
arrowleaved monochoria Monochoria hastata (L.) Solms Forbs/Herbs
Asian nakedwood Colubrina asiatica (L.) Brongn. Hardwood Trees
Asian swordfern Nephrolepis brownii (Desv.) Hovenkamp & Miyam. Forbs/Herbs
Asiatic dayflower Commelina communis L. Forbs/Herbs
Australian almond Terminalia muelleri Benth. Hardwood Trees
Australian-pine Casuarina equisetifolia L. Hardwood Trees
autumn olive Elaeagnus umbellata Thunb. Shrub or Subshrub
bahiagrass Paspalum notatum Flueggé Grass or Grasslike
bald brome Bromus racemosus L. Grass or Grasslike
balloonvine Cardiospermum halicacabum L. Vines
Banks melastoma Melastoma malabathricum L. Shrub or Subshrub
barbe de tigre Prosopis kuntzei Harms ex Hassler Hardwood Trees
barnyardgrass Echinochloa crus-galli (L.) Beauv Grass or Grasslike
basketplant Callisia fragrans (Lindl.) Woods Forbs/Herbs
Bay Biscayne creeping-oxeye Sphagneticola trilobata (L.C. Rich.) Pruski Forbs/Herbs
beach naupaka Scaevola taccada Vahl Shrub or Subshrub
beach vitex Vitex rotundifolia L. f. Shrub or Subshrub
Benghal dayflower Commelina benghalensis L. Forbs/Herbs
Benghal dayflower Commelina benghalensis L. Forbs/Herbs
bermudagrass Cynodon dactylon (L.) Pers Grass or Grasslike
big periwinkle Vinca major L. Vines
bigfruit dodder Cuscuta megalocarpa Rydb Vines
bigpod sesbania Sesbania herbacea (P. Mill.) McVaugh Forbs/Herbs
birdsfoot trefoil Lotus corniculatus L. Forbs/Herbs
bittersweet nightshade Solanum dulcamara L. Vines
black medic Medicago lupulina L. Forbs/Herbs
blessed thistle Cnicus benedictus L. Forbs/Herbs
boatlily Tradescantia spathacea Sw. Forbs/Herbs
border privet Ligustrum obtusifolium Sieb. & Zucc. Shrub or Subshrub
bracted plantain Plantago aristata Michx. Forbs/Herbs
branched broomrape Phelipanche ramosa (L.) Pomel Forbs/Herbs
branched burreed Sparganium erectum L. Aquatic Plants
Brazilian jasmine Jasminum fluminense Vell. Vines
Brazilian peppertree Schinus terebinthifolius Raddi Hardwood Trees
Brazilian satintail Imperata brasiliensis Trinius Grass or Grasslike
Brazilian vervain Verbena incompta P. W. Michael Forbs/Herbs
Brazilian waterweed Egeria densa Planch. Aquatic Plants
brittleleaf naiad Najas minor All. Aquatic Plants
Britton's wild petunia Ruellia simplex C. Wright Shrub or Subshrub
broadleaf buttonweed Spermacoce alata Aubl. Forbs/Herbs
broomrape Orobanche spp. L. Forbs/Herbs
brown knapweed Centaurea jacea L. Forbs/Herbs
brown-beard rice Oryza rufipogon Griffiths Grass or Grasslike
buckhorn plantain Plantago lanceolata L. Forbs/Herbs
bulbous buttercup Ranunculus bulbosus L. Forbs/Herbs
bull thistle Cirsium vulgare (Savi) Ten. Forbs/Herbs
burmareed Neyraudia reynaudiana (Kunth) Keng ex A.S. Hitchc. Grass or Grasslike
Caesarweed Urena lobata L. Forbs/Herbs
calden Prosopis caldenia Burkart Hardwood Trees
California poppy Eschscholzia californica Cham Forbs/Herbs
Callery pear (Bradford pear) Pyrus calleryana Decne. Hardwood Trees
camelthorn Alhagi maurorum Medik Shrub or Subshrub
camelthorn Alhagi maurorum Medik Shrub or Subshrub
camphortree Cinnamomum camphora (L.) J. Presl Hardwood Trees
Canada bluegrass Poa compressa L. Grass or Grasslike
Canada thistle Cirsium arvense (L.) Scop. Forbs/Herbs
cape tulip Homeria spp. Vent. Forbs/Herbs
carpet bugle Ajuga reptans L. Forbs/Herbs
carrotwood Cupaniopsis anacardioides (A. Rich.) Radlk. Hardwood Trees
castorbean Ricinus communis L. Shrub or Subshrub
catclaw mimosa Mimosa pigra L. Shrub or Subshrub
catclaw-vine Macfadyena unguis-cati (L.) A.H. Gentry Vines
cathedral bells Kalanchoe pinnata (Lam.) Pers. Shrub or Subshrub
catnip Nepeta cataria L. Forbs/Herbs
cattail grass Setaria pumila ssp. pallidefusca (Schumacher) B.K. Simon Grass or Grasslike
centipede tongavine Epipremnum pinnatum (L.) Engl Vines
chamber bitter Phyllanthus urinaria L. Forbs/Herbs
cheatgrass Bromus tectorum L. Grass or Grasslike
Cherokee rose Rosa laevigata Michx. Shrub or Subshrub
chicory Cichorium intybus L. Forbs/Herbs
chinaberry Melia azedarach L. Hardwood Trees
Chinese box Murraya exotica L. Hardwood Trees
Chinese fleecevine Fallopia baldschuanica (Regel) Holub Shrub or Subshrub
Chinese parasoltree Firmiana simplex (L.) W. Wight Shrub or Subshrub
Chinese privet Ligustrum sinense Lour. Shrub or Subshrub
Chinese silvergrass Miscanthus sinensis Anderss. Grass or Grasslike
Chinese sprangletop Leptochloa chinensis (L.) Nees Grass or Grasslike
Chinese tallowtree Triadica sebifera (L.) Small Hardwood Trees
Chinese violet Asystasia gangetica (L.) T. Anders Vines
Chinese wisteria Wisteria sinensis (Sims) DC. Vines
Chinese yam Dioscorea polystachya Turcz. Vines
chocolate vine Akebia quinata (Houtt.) Dcne. Vines
churqui Prosopis ferox Griesbach Hardwood Trees
clubed begonia Begonia cucullata Willd Vines
coat buttons Tridax procumbens L. Forbs/Herbs
cocklebur Xanthium spp. L. Forbs/Herbs
coco yam, wild taro Colocasia esculenta (L.) Schott Forbs/Herbs
cogongrass Imperata cylindrica (L.) Beauv. Grass or Grasslike
colonial bentgrass Agrostis capillaris L. Grass or Grasslike
coltsfoot Tussilago farfara L. Forbs/Herbs
common burdock Arctium minus Bernh. Forbs/Herbs
common chickweed Stellaria pallida (Dumort.) Crépin Forbs/Herbs
common cocklebur Xanthium strumarium L. Forbs/Herbs
common crupina Crupina vulgaris Cass. Forbs/Herbs
common lespedeza Kummerowia striata (Thunb.) Schindl. Forbs/Herbs
common lespedeza Kummerowia striata (Thunb.) Schindl. Forbs/Herbs
common mullein Verbascum thapsus L. Forbs/Herbs
common periwinkle Vinca minor L. Forbs/Herbs
common reed Phragmites australis (Cavanilles) Trinius ex Steudel Grass or Grasslike
common reed Phragmites australis (Cavanilles) Trinius ex Steudel Grass or Grasslike
common selfheal Prunella vulgaris L. Forbs/Herbs
common St. Johnswort Hypericum perforatum L. Forbs/Herbs
common teasel Dipsacus fullonum L. Forbs/Herbs
common teasel Dipsacus fullonum L. Forbs/Herbs
common velvetgrass Holcus lanatus L. Grass or Grasslike
common vetch Vicia sativa Linnaeus Forbs/Herbs
common water hyacinth Eichhornia crassipes (Mart.) Solms Aquatic Plants
coral ardisia Ardisia crenata Sims Shrub or Subshrub
coral vine Antigonon leptopus Hook. & Arn. Vines
corn cockle Agrostemma githago L Forbs/Herbs
corn gromwell Buglossoides arvensis (L.) I.M. Johnston Forbs/Herbs
cornflower Centaurea cyanus L. Forbs/Herbs
council tree Ficus altissima Blume Hardwood Trees
cowpea witchweed Striga gesnerioides (Willd.) Vatke Forbs/Herbs
creeping yellow loosestrife, creeping Jenney Lysimachia nummularia L. Forbs/Herbs
crenate broomrape Orobanche crenata Forsk. Forbs/Herbs
crested floating heart Nymphoides cristata (Roxb.) O. Ktze. Aquatic Plants
crimson fountaingrass Cenchrus setaceus (Forssk.) Morrone Grass or Grasslike
croftonweed Ageratina adenophora (Spreng.) King & H.E. Robins. Forbs/Herbs
curly dock Rumex crispus L. Forbs/Herbs
curly-leaved pondweed Potamogeton crispus L. Aquatic Plants
cusqui Prosopis calingastana Burkart Hardwood Trees
cutleaf teasel Dipsacus laciniatus L. Forbs/Herbs
dames rocket Hesperis matronalis L. Forbs/Herbs
day jessamine Cestrum diurnum L. Hardwood Trees
deeprooted sedge Cyperus entrerianus Boeckl. Grass or Grasslike
denseflower witchweed Striga densiflora (Benth.) Benth. Forbs/Herbs
Deptford pink Dianthus armeria L. Forbs/Herbs
deviltree Alstonia macrophylla Wallich ex G. Don Hardwood Trees
dock Rumex spp. L. Forbs/Herbs
dodder Cuscuta spp. L. Vines
duck-lettuce Ottelia alismoides (Linnaeus) Pers. Aquatic Plants
eared salvinia Salvinia auriculata Aublet Aquatic Plants
earleaf acacia Acacia auriculiformis A. Cunningham ex Benth. Shrub or Subshrub
elegant dutchman's pipe Aristolochia elegans Mast. Vines
elephant grass Pennisetum purpureum Schumacher Grass or Grasslike
elliptic yellowwood Ochrosia elliptica Labill. Hardwood Trees
English ivy Hedera helix L. Vines
Eurasian water-milfoil Myriophyllum spicatum L. Aquatic Plants
European blackberry Rubus fruticosus L. Shrub or Subshrub
European privet Ligustrum vulgare L. Shrub or Subshrub
European water chestnut Trapa natans L. Aquatic Plants
feathered mosquito-fern Azolla pinnata R. Brown Aquatic Plants
fennel Foeniculum vulgare P. Mill. Forbs/Herbs
field bindweed Convolvulus arvensis L. Vines
field brome Bromus arvensis L. Grass or Grasslike
flamegold Koelreuteria elegans ssp. formosana (Hayata) F.G. Mey. Hardwood Trees
Florida betony Stachys floridana Shuttlw. ex Benth. Forbs/Herbs
fountain palm Livistona chinensis (Jacq.) R. Br. ex Mart. Hardwood Trees
foxtail millet Setaria italica (L.) Beauv. Grass or Grasslike
fragrant manjack Cordia dichotoma G. Forst. Hardwood Trees
French tamarisk Tamarix gallica L. Shrub or Subshrub
garlic mustard Alliaria petiolata (Bieb.) Cavara & Grande Forbs/Herbs
giant foxtail Setaria faberi Herrm. Grass or Grasslike
giant hogweed Heracleum mantegazzianum Sommier & Levier Forbs/Herbs
giant reed Arundo donax L. Grass or Grasslike
giant salvinia Salvinia molesta D. S. Mitchell Aquatic Plants
giant sensitiveplant Mimosa diplotricha C. Wright ex Sauvalle Shrub or Subshrub
globe dodder Cuscuta potosina Schaffn Vines
globe dodder Cuscuta potosina var. globifera Yunck. Vines
gloria de la manana Ipomoea carnea ssp. fistulosa (Mart. ex Choisy) D. Austin Shrub or Subshrub
glossy privet Ligustrum lucidum W.T. Aiton Shrub or Subshrub
goatsrue Galega officinalis L. Forbs/Herbs
Gold Coast jasmine Jasminum dichotomum Vahl Vines
golden bamboo Phyllostachys aurea Carr. ex A.& C. Rivière Grass or Grasslike
goosegrass Eleusine indica (L.) Gaertn. Grass or Grasslike
governor's plum Flacourtia indica (Burm. f.) Merr Shrub or Subshrub
gray sheoak Casuarina glauca Sieb. ex Spreng Hardwood Trees
green foxtail Setaria viridis (L.) Beauv. Grass or Grasslike
ground ivy Glechoma hederacea L. Forbs/Herbs
guava Psidium guajava L. Shrub or Subshrub
guineagrass Megathyrsus maximus (Jacq.) R. Webster Grass or Grasslike
hairy indigo Indigofera hirsuta L. Forbs/Herbs
hedge false bindweed Calystegia sepium ssp. sepium (L.) R. Br. Vines
henbit Lamium amplexicaule L. Forbs/Herbs
Herzog salvinia Salvinia herzogii de la Sota Aquatic Plants
hiptage Hiptage benghalensis (L.) Kurz Shrub or Subshrub
horsenettle Solanum carolinense L. Forbs/Herbs
hydrilla Hydrilla verticillata (L. f.) Royle Aquatic Plants
iguanatail Sansevieria hyacinthoides (L.) Druce Forbs/Herbs
incised halberd fern Tectaria incisa Cav. Forbs/Herbs
Indian rosewood Dalbergia sissoo Roxb. ex DC. Hardwood Trees
itchgrass Rottboellia cochinchinensis (Lour.) W.D. Clayton Grass or Grasslike
ivyleaf morning-glory Ipomoea hederacea Jacq. Vines
ivyleaf speedwell Veronica hederifolia L. Forbs/Herbs
Jamaica feverplant Tribulus cistoides L. Vines
Jamaican nightshade Solanum jamaicense P. Mill. Forbs/Herbs
Japanese barberry Berberis thunbergii DC. Shrub or Subshrub
Japanese climbing fern Lygodium japonicum (Thunb. ex Murr.) Sw. Vines
Japanese dodder Cuscuta japonica Choisy Vines
Japanese honeysuckle Lonicera japonica Thunb. Vines
Japanese hop Humulus japonicus Siebold & Zucc. Vines
Japanese knotweed Fallopia japonica (Houttuyn) Ronse-Decraene Forbs/Herbs
Japanese privet Ligustrum japonicum Thunb. Shrub or Subshrub
Japanese sedge Carex kobomugi Ohwi Grass or Grasslike
Japanese spiraea Spiraea japonica L. f. Shrub or Subshrub
Japanese stiltgrass Microstegium vimineum (Trin.) A. Camus Grass or Grasslike
Japanese wisteria Wisteria floribunda (Willd.) DC. Vines
Java plum Syzygium cumini (L.) Skeels Hardwood Trees
Javanese bishopwood Bischofia javanica Blume Hardwood Trees
johnsongrass Sorghum halepense (L.) Pers. Grass or Grasslike
jointed prickly pear Opuntia aurantiaca Lindley Shrub or Subshrub
Kentucky bluegrass Poa pratensis L. Grass or Grasslike
kiawe Prosopis pallida (Humb. & Bonpl. ex Willd.) Kunth Hardwood Trees
kikuyugrass Pennisetum clandestinum Hochst. ex Chiov. Grass or Grasslike
Korean lespedeza Kummerowia stipulacea (Maxim.) Makino Forbs/Herbs
Korean lespedeza Kummerowia stipulacea (Maxim.) Makino Forbs/Herbs
kudzu Pueraria montana var. lobata (Willd.) Maesen & S. Almeida Vines
Kyasuma grass Pennisetum pedicellatum ssp. unispiculum Brunken Grass or Grasslike
kyasumagrass Pennisetum pedicellatum Trinius Grass or Grasslike
ladder brake Pteris vittata L. Forbs/Herbs
ladysthumb Persicaria maculosa S.F. Gray Forbs/Herbs
lambsquarters Chenopodium album L Forbs/Herbs
largeleaf lantana Lantana camara L. Shrub or Subshrub
lata Prosopis torquata (Cavan. ex Lagasca y Segura) DC. Hardwood Trees
leafy spurge Euphorbia esula L. Forbs/Herbs
leatherleaf mahonia Mahonia bealei (Fortune) Carr. Shrub or Subshrub
lesser celandine, fig buttercup Ficaria verna Huds. Forbs/Herbs
limnophila Limnophila sessiliflora (Vahl) Blume Forbs/Herbs
limpograss Hemarthria altissima (Poir.) Stapf & C.E. Hubbard Grass or Grasslike
linden viburnum Viburnum dilatatum Thunb. Shrub or Subshrub
liverseedgrass Urochloa panicoides Beauvois Grass or Grasslike
lobed salvinia Salvinia biloba Raddi Aquatic Plants
longstamen rice Oryza longistaminata A. Chev. & Roehr. Grass or Grasslike
Macartney rose Rosa bracteata J.C. Wendl. Shrub or Subshrub
Madagascar ragwort Senecio madagascariensis Poir. Forbs/Herbs
Madagascar rubbervine Cryptostegia madagascariensis Bojer ex Dcne. Vines
Malabar plum Syzygium jambos (L.) Alston Hardwood Trees
marsh dayflower Murdannia keisak (Hassk.) Hand.-Maz. Forbs/Herbs
Mascarene Island leaf-flower Phyllanthus tenellus Roxb. Forbs/Herbs
meadow fescue Festuca pratensis Huds. Grass or Grasslike
Mediterranean clone of caulerpa Caulerpa taxifolia (Vahl) C. Agardth Aquatic Plants
Mediterranean saltwort Salsola vermiculata L. Forbs/Herbs
melaleuca Melaleuca quinquenervia (Cav.) Blake Hardwood Trees
mesquite Prosopis castellanosii Burkart Hardwood Trees
mesquite Prosopis fiebrigii Harms Hardwood Trees
mesquite Prosopis ruizlealii Burkart Hardwood Trees
mesquite Prosopis burkartii Muñoz Hardwood Trees
mesquite Prosopis spp. L. Hardwood Trees
mesquite Prosopis rojasiana Burkart Hardwood Trees
mexicantea Dysphania ambrosioides (L.) Mosyakin & Clemants Forbs/Herbs
mile-a-minute Mikania micrantha Kunth Vines
mile-a-minute vine Persicaria perfoliata (L.) H. Gross Vines
mimosa Albizia julibrissin Durazz. Hardwood Trees
miniature beefsteakplant Mosla dianthera (Buch.-Ham. ex Roxb.) Maxim. Forbs/Herbs
miniature flatsedge Cyperus prolifer Lam Grass or Grasslike
miramar weed Hygrophila polysperma (Roxb.) T. Anders. Forbs/Herbs
mission grass Pennisetum polystachion ssp. setosum (Sw.) Brunken Grass or Grasslike
mission grass Pennisetum polystachion (Linnaeus) Schultes Grass or Grasslike
molassesgrass Melinis minutiflora Beauv. Grass or Grasslike
Molucca raspberry Rubus moluccanus L. Shrub or Subshrub
monk orchid Oeceoclades maculata (Lindl.) Lindl. Forbs/Herbs
monkeygrass Liriope muscari (Dcne.) Bailey Forbs/Herbs
monochoria Monochoria vaginalis (Burm. f.) K. Presl ex Kunth Forbs/Herbs
morning-glory Ipomoea spp. L. Vines
Morrow's honeysuckle Lonicera morrowii Gray Shrub or Subshrub
motherwort Leonurus cardiaca L. Forbs/Herbs
mountain ebony Bauhinia variegata L Shrub or Subshrub
mugwort Artemisia vulgaris L. Forbs/Herbs
mulberryweed Fatoua villosa (Thunb.) Nakai Forbs/Herbs
multiflora rose Rosa multiflora Thunb. Shrub or Subshrub
musk thistle Carduus nutans L. Forbs/Herbs
narrow swordfern Nephrolepis cordifolia (L.) C. Presl Forbs/Herbs
natalgrass Melinis repens (Willd.) Zizka Grass or Grasslike
nipplewort Lapsana communis L. Forbs/Herbs
nodding broomrape Orobanche cernua Loefl. [excluded] Forbs/Herbs
northern jointvetch Aeschynomene virginica (L.) B.S.P Forbs/Herbs
Norway maple Acer platanoides L. Hardwood Trees
octopus tree Schefflera actinophylla (Endl.) H.A.T. Harms Hardwood Trees
old world climbing fern Lygodium microphyllum (Cav.) R. Br. Vines
onions Allium spp. L. Forbs/Herbs
onionweed Asphodelus fistulosus Linnaeus Forbs/Herbs
orchardgrass Dactylis glomerata L. Grass or Grasslike
Oregon grape Mahonia nervosa (Pursh) Nutt Shrub or Subshrub
oriental bittersweet Celastrus orbiculatus Thunb. Vines
Oriental lady's thumb Persicaria longiseta (Bruijn) Kitagawa Forbs/Herbs
oxeye daisy Leucanthemum vulgare Lam. Forbs/Herbs
oxygen weed Lagarosiphon major (Ridley) Moss Aquatic Plants
palo de hierro Prosopis palmeri S. Watson Hardwood Trees
paper-mulberry Broussonetia papyrifera (L.) L'Hér. ex Vent. Hardwood Trees
paragrass Urochloa mutica (Forsk.) T.Q. Nguyen Grass or Grasslike
parrotfeather Myriophyllum aquaticum (Vell.) Verdc. Aquatic Plants
peppermint Mentha x piperita L. (pro sp.) Forbs/Herbs
perilla mint Perilla frutescens (L.) Britton Forbs/Herbs
piedmont bedstraw Cruciata pedemontana (Bellardi) Ehrend. Forbs/Herbs
pilipiliula Chrysopogon aciculatus (Retz.) Trin. Grass or Grasslike
pitted morning-glory Ipomoea lacunosa L. Vines
poison ryegrass Lolium temulentum L. Grass or Grasslike
poison-hemlock Conium maculatum L. Forbs/Herbs
porcelain-berry Ampelopsis brevipedunculata (Maxim.) Trautv. Vines
portia tree Thespesia populnea (L.) Soland. ex Correa Hardwood Trees
princesstree Paulownia tomentosa (Thunb.) Sieb. & Zucc. ex Steud. Hardwood Trees
ptychosperma Ptychosperma elegans (R. Br.) Blume Hardwood Trees
puncturevine Tribulus terrestris L. Vines
purple crown-vetch Securigera varia (L.) Lassen Forbs/Herbs
purple loosestrife Lythrum salicaria L. Aquatic Plants
purple nutsedge Cyperus rotundus L. Grass or Grasslike
purple witchweed Striga hermonthica (Del.) Benth Forbs/Herbs
quackgrass Elymus repens (L.) Gould Grass or Grasslike
Queen Anne's lace, wild carrot Daucus carota L. Forbs/Herbs
rattlebox Crotalaria spp. L. Forbs/Herbs
red beadtree Adenanthera pavonina L Hardwood Trees
red morning-glory Ipomoea coccinea L. Vines
red rice Oryza punctata Kotzchy ex Steud. Grass or Grasslike
red sesbania Sesbania punicea (Cav.) Benth. Shrub or Subshrub
red sorrel Rumex acetosella L. Forbs/Herbs
redfruit passionflower Passiflora foetida L. Vines
redtop Agrostis gigantea Roth Grass or Grasslike
rescuegrass Bromus catharticus Vahl Grass or Grasslike
rice Oryza sativa L. Grass or Grasslike
ricegrass paspalum Paspalum scrobiculatum Linnaeus Grass or Grasslike
river sheoak Casuarina cunninghamiana Miq. Hardwood Trees
rosarypea Abrus precatorius L. Vines
rose myrtle Rhodomyrtus tomentosa (Ait.) Hassk. Hardwood Trees
roughstalk bluegrass Poa trivialis L. Grass or Grasslike
Russian knapweed Rhaponticum repens (L.) Hidalgo Forbs/Herbs
Russian olive Elaeagnus angustifolia L. Shrub or Subshrub
rye brome Bromus secalinus L. Grass or Grasslike
sacred bamboo Nandina domestica Thunb. Shrub or Subshrub
sapodilla Manilkara zapota (L.) van Royen Hardwood Trees
saramollagrass Ischaemum rugosum Salisbury Grass or Grasslike
sawtooth oak Quercus acutissima Carruthers Hardwood Trees
Scotch broom Cytisus scoparius (L.) Link Shrub or Subshrub
sea hibiscus Talipariti tiliaceum var. tiliaceum L. Shrub or Subshrub
Seifriz's chamaedorea Chamaedorea seifrizii Burret Hardwood Trees
Senegal date palm Phoenix reclinata Jacq. Hardwood Trees
sericea lespedeza Lespedeza cuneata (Dum.-Cours.) G. Don Shrub or Subshrub
serrated tussock Nassella trichotoma Hackel ex Arech. Grass or Grasslike
sessile joyweed Alternanthera sessilis (L.) R. Br. ex DC. Aquatic Plants
sewer vine Paederia cruddasiana Prain Vines
shoebutton ardisia Ardisia elliptica Thunb Hardwood Trees
showy fly honeysuckle, Bell's honeysuckle Lonicera x bella Zabel [morrowii × tatarica] Shrub or Subshrub
shrubby lespedeza Lespedeza bicolor Turcz. Shrub or Subshrub
Siberian elm Ulmus pumila L. Hardwood Trees
sicklepod Senna obtusifolia (L.) Irwin & Barneby Forbs/Herbs
silverleaf nightshade Solanum elaeagnifolium Cavanaugh Forbs/Herbs
simpleleaf bushweed Flueggea acidoton (L.) G.L. Webster Shrub or Subshrub
simplestem bur-reed Sparganium erectum ssp. stoloniferum (Graebn.) H. Hara Forbs/Herbs
sisal Agave sisalana Perrine Forbs/Herbs
skunk-vine Paederia foetida L. Vines
small broomrape Orobanche minor Smith Forbs/Herbs
small carpetgrass, joint-head grass Arthraxon hispidus (Thunb.) Makino Grass or Grasslike
small carpetgrass, joint-head grass Arthraxon hispidus (Thunb.) Makino Grass or Grasslike
smooth brome Bromus inermis Leyss. Grass or Grasslike
South African ragwort Senecio inaequidens DC. Forbs/Herbs
Spanish arborvine Merremia tuberosa (L.) Rendle Vines
spiny cocklebur Xanthium spinosum L. Forbs/Herbs
spiny emex Emex spinosa (Linnaeus) Campdera Forbs/Herbs
spiny plumeless thistle Carduus acanthoides L. Forbs/Herbs
spotted knapweed Centaurea stoebe ssp. micranthos (Gugler) Hayek Forbs/Herbs
spotted knapweed Centaurea stoebe ssp. micranthos (Gugler) Hayek Forbs/Herbs
spreading hedgeparsley Torilis arvensis (Huds.) Link Forbs/Herbs
Sprenger's asparagus fern Asparagus aethiopicus L. Shrub or Subshrub
Standish's honeysuckle Lonicera standishii Jacques Shrub or Subshrub
star-of-Bethlehem Ornithogalum umbellatum L. Forbs/Herbs
sterile oat Avena sterilis Linnaeus Grass or Grasslike
stinging nettle Urtica dioica L. Forbs/Herbs
stinkgrass Eragrostis cilianensis (All.) Vign. ex Janchen Grass or Grasslike
strawberry guava Psidium cattleianum Sabine Shrub or Subshrub
sulfur cinquefoil Potentilla recta L. Forbs/Herbs
Surinam cherry Eugenia uniflora L. Shrub or Subshrub
swamp morning-glory Ipomoea aquatica Forssk. Vines
swamp stonecrop Crassula helmsii A. Berger Forbs/Herbs
sweet autumn virginsbower Clematis terniflora DC Vines
sweet breath of spring Lonicera fragrantissima Lindl. & Paxton Shrub or Subshrub
Syrian mesquite Prosopis farcta (Banks & Soland.) J.F. Macbr. Hardwood Trees
tall fescue Festuca arundinacea Schreb. Grass or Grasslike
tall morning-glory Ipomoea purpurea (L.) Roth Vines
tall oatgrass Arrhenatherum elatius (L.) Beauv. ex J.& K. Presl Grass or Grasslike
tall vervain Verbena bonariensis L. Forbs/Herbs
tamarisk Tamarix spp. L. Shrub or Subshrub
tangerine Citrus reticulata Blanco Hardwood Trees
Tatarian honeysuckle Lonicera tatarica L. Shrub or Subshrub
tawny daylily Hemerocallis fulva (L.) L. Forbs/Herbs
Texas blueweed Helianthus ciliaris DC. Forbs/Herbs
thorny olive Elaeagnus pungens Thunb. Shrub or Subshrub
thoroughwort pennycress Microthlaspi perfoliatum (L.) F.K. Mey. Forbs/Herbs
three-cornered jack Emex australis Steinhall Forbs/Herbs
threelobe morning-glory Ipomoea triloba L. Vines
Thunberg lespedeza Lespedeza thunbergii (DC.) Nakai Forbs/Herbs
thymeleaf sandwort Arenaria serpyllifolia L. Forbs/Herbs
timothy Phleum pratense L. Grass or Grasslike
tornillo Prosopis reptans var. cinerascens (A. Gray) Burkart Shrub or Subshrub
torpedograss Panicum repens L. Grass or Grasslike
tree-of-heaven Ailanthus altissima (P. Mill.) Swingle Hardwood Trees
tropical almond Terminalia catappa L. Shrub or Subshrub
tropical soda apple Solanum viarum Dunal Shrub or Subshrub
trumpet-tree Cecropia obtusifolia Bertol. Hardwood Trees
tungoil tree Vernicia fordii (Hemsl.) Airy-Shaw Hardwood Trees
turkeyberry Solanum torvum Sw. Forbs/Herbs
twoflower passionflower Passiflora biflora Lam. Vines
twoleaf nightshade Solanum diphyllum L. Forbs/Herbs
umbrella plant Cyperus involucratus Rottb Grass or Grasslike
Uruguay waterprimrose Ludwigia uruguayensis Camb.) Hara Shrub or Subshrub
valamuerto Senna pendula (Humb. & Bonpl. ex Willd.) Irwin & Barneby Vines
velvet fingergrass Digitaria velutina (Forsk.) Beauv. Grass or Grasslike
velvet mesquite Prosopis velutina Woot. Hardwood Trees
vetivergrass Vetiveria zizanioides (L.) Nash ex Small Grass or Grasslike
vinal Prosopis ruscifolia Griesbach Hardwood Trees
water lettuce Pistia stratiotes L. Aquatic Plants
water primrose Ludwigia grandiflora ssp. hexapetala (Hook. & Arn.) Nesom & Kartesz Forbs/Herbs
water soldier Stratiotes aloides L. Aquatic Plants
watermoss Salvinia spp. Séguier Aquatic Plants
weeping lovegrass Eragrostis curvula (Schrad.) Nees Grass or Grasslike
weeping lovegrass Eragrostis curvula (Schrad.) Nees Grass or Grasslike
West Indian marsh grass Hymenachne amplexicaulis (Rudge) Nees Grass or Grasslike
western salsify Tragopogon dubius Scop. Forbs/Herbs
wetland nightshade Solanum tampicense Dunal Vines
white leadtree Leucaena leucocephala (Lam.) de Wit Hardwood Trees
white mulberry Morus alba L. Hardwood Trees
white poplar Populus alba L. Hardwood Trees
white sweetclover Melilotus albus Medikus Forbs/Herbs
white-flowered spiderwort Tradescantia fluminensis Vell. Forbs/Herbs
wild garlic Allium vineale L. Forbs/Herbs
wild parsnip Pastinaca sativa L. Forbs/Herbs
wild poinsettia Euphorbia heterophylla L Forbs/Herbs
wild radish Raphanus raphanistrum L. Forbs/Herbs
wild safflower Carthamus oxyacanthus M. Bieberstein Forbs/Herbs
wild sugarcane Saccharum spontaneum L. Grass or Grasslike
willowleaf lettuce Lactuca saligna L. Forbs/Herbs
wine raspberry Rubus phoenicolasius Maxim. Shrub or Subshrub
winged burning bush Euonymus alatus (Thunb.) Sieb. Shrub or Subshrub
winged yam Dioscorea alata L. Vines
winter creeper Euonymus fortunei (Turcz.) Hand.-Maz. Vines
witchweed Striga spp. Lour. Forbs/Herbs
witchweed Striga asiatica (L.) Kuntze Forbs/Herbs
woman's tongue tree Albizia lebbeck (L.) Benth Hardwood Trees
ye gu Aeginetia indica L. Forbs/Herbs
yellow fieldcress Rorippa sylvestris (L.) Bess. Forbs/Herbs
yellow foxtail Setaria pumila (Poir.) Roemer & J.A. Schultes Grass or Grasslike
yellow iris Iris pseudacorus L. Aquatic Plants
yellow rocket Barbarea vulgaris Ait. f. Forbs/Herbs
yellow sweet-clover Melilotus officinalis (L.) Lam. Forbs/Herbs
yellow woodsorrel Oxalis stricta L. Forbs/Herbs
yerba de hierro Melasma melampyroides (Rich.) Pennell ex Britton & P.Wilson Forbs/Herbs