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Natural Resources: Weeds

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1,739 Images of 428 Subjects View Subject List View Image Details View Thumbnails

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Subject Scientific Name Images
absinth wormwood Artemisia absinthium 1
African mile-a-minute Mikania cordata 3
African mustard Brassica tournefortii 1
African rue Peganum harmala 2
air-potato Dioscorea bulbifera 1
alapataco Prosopis alpataco 2
albardon Prosopis sericantha 1
alfalfa Medicago spp. 2
alfombrilla Drymaria arenarioides 1
algarobilla Prosopis argentina 2
algarrobilla Prosopis humilis 1
algarrobillo Prosopis campestris 1
algarrobillo Prosopis elata 3
algarrobo paraguayo Prosopis hassleri 1
algarrobo patagonica Prosopis denudans 3
algarrobo patagonica Prosopis denudans patagonica 2
Allegheny blackberry Rubus allegheniensis 1
Amur honeysuckle Lonicera maackii 27
Amur maple Acer ginnala 20
Amur peppervine Ampelopsis brevipedunculata 6
annual sowthistle Sonchus oleraceus 2
apple-of-Peru Nicandra physalodes 4
Argentine screwbean Prosopis strombulifera 2
arrowhead Sagittaria sagittifolia 3
Asian nakedwood Colubrina asiatica 1
asparagus Asparagus officinalis 3
autumn-olive Elaeagnus umbellata 50
balloonvine Cardiospermum halicacabum 1
Banks melastoma Melastoma malabathricum 2
barbe de tigre Prosopis kuntzei 2
barberry Berberis spp. 1
barbwire Russian-thistle Salsola paulsenii 1
beach naupaka Scaevola taccada 2
beach vitex Vitex rotundifolia 1
Bell's honeysuckle Lonicera x bella 9
bermudagrass Cynodon dactylon 1
bird vetch Vicia cracca 1
bitter mesquite Prosopis articulata 3
bittersweet nightshade Solanum dulcamara 26
Black dog-strangling vine, black swallowwort Cynanchum louiseae 14
black henbane Hyoscyamus niger 2
black locust Robinia pseudoacacia 18
black nightshade Solanum nigrum 1
blackberry Rubus chloocladus 1
blackberry Rubus rosaceus 2
blackberry Rubus vulgaris 2
blackdisk medick Medicago orbicularis 1
bladder campion Silene latifolia ssp. alba 1
Bohemian knotweed Fallopia x bohemica 5
boneset Eupatorium perfoliatum 2
border privet Ligustrum obtusifolium 20
boxelder Acer negundo 1
branched burreed Sparganium erectum 4
Brazilian peppertree Schinus terebinthifolius 11
bristly dewberry Rubus hispidus 1
bristly foxtail Setaria verticillata 1
British yellowhead Inula britannica 3
broadleaf dock Rumex obtusifolius 4
broadleaf plantain Plantago major 1
broadleaf signalgrass Urochloa platyphylla 1
broomleaf toadflax Linaria genistifolia 1
broomsedge bluestem Andropogon virginicus 4
brown-beard rice Oryza rufipogon 2
buckhorn plantain Plantago lanceolata 3
buffalobur Solanum rostratum 3
bull cottonthistle Onopordum tauricum 4
bull mallow Malva nicaeensis 1
bull thistle Cirsium vulgare 4
bur chervil Anthriscus caucalis 1
burcucumber Sicyos angulatus 2
burroweed Isocoma veneta 1
butterfly milkweed Asclepias tuberosa 3
butterflybush Buddleja davidii 4
calden Prosopis caldenia 3
California arrowhead Sagittaria montevidensis 1
California blackberry Rubus ursinus 2
California burclover Medicago polymorpha 7
California privet Ligustrum ovalifolium 9
Callery pear (Bradford pear) Pyrus calleryana 6
Canada thistle Cirsium arvense 8
cane fruit (blackberry, raspberry) Rubus spp. 1
capeweed Arctotheca calendula 1
carrotwood Cupaniopsis anacardioides 1
castorbean Ricinus communis 2
catchweed bedstraw Galium aparine 1
catclaw mimosa Mimosa pellita 1
cattail grass Setaria pumila ssp. pallidefusca 2
cheatgrass Bromus tectorum 2
Cherokee rose Rosa laevigata 1
chicory Cichorium intybus 2
chinaberry Melia azedarach 9
Chinese holly Ilex cornuta 1
Chinese privet Ligustrum sinense 12
Chinese silvergrass Miscanthus sinensis 2
Chinese sprangletop Leptochloa chinensis 1
Chinese tallowtree Triadica sebifera 17
Chinese thorn-apple Datura quercifolia 1
Chinese wisteria Wisteria sinensis 4
Chinese yam Dioscorea polystachya 2
chocolate vine Akebia quinata 30
churqui Prosopis ferox 2
citronmelon Citrullus lanatus var. citroides 2
clammy groundcherry Physalis heterophylla 1
climbing hempweed Mikania scandens 2
coat buttons Tridax procumbens 4
coconut palm Cocos nucifera 1
coltsfoot Tussilago farfara 3
common burdock Arctium minus 2
common chickweed Stellaria pallida 1
common chokecherry Prunus virginiana 3
common cocklebur Xanthium strumarium 7
common cowparsnip Heracleum maximum 1
common crupina Crupina vulgaris 5
common elderberry Sambucus nigra ssp. canadensis 6
common evening-primrose Oenothera biennis 1
common groundsel Senecio vulgaris 5
common mallow Malva neglecta 6
common milkweed Asclepias syriaca 3
common pokeweed Phytolacca americana 3
common reed Phragmites australis 2
common St. Johnswort Hypericum perforatum 2
common valerian Valeriana officinalis 1
common yarrow Achillea millefolium 1
coral ardisia Ardisia crenata 3
corktree Phellodendron spp. 4
corn buttercup Ranunculus arvensis 2
corn speedwell Veronica arvensis 1
Cornish mallow Lavatera cretica 1
creeping croftonweed Ageratina riparia 2
creeping woodsorrel Oxalis corniculata 2
croftonweed Ageratina adenophora 3
crownvetch Securigera varia 2
crupina Crupina crupinastrum 2
curly dock Rumex crispus 2
cusqui Prosopis calingastana 1
cutleaf blackberry Rubus laciniatus 5
cutleaf geranium Geranium dissectum 1
cutleaf nightshade Solanum triflorum 1
cypress spurge Euphorbia cyparissias 3
dandelion Taraxacum officinale 2
dandelion Taraxacum spp. 1
deertongue Dichanthelium clandestinum 2
devil's-claw Proboscidea louisianica 3
dill Anethum graveolens 2
dodder Cuscuta spp. 1
dog-strangling vine, European swallowwort Cynanchum rossicum 7
dovefoot geranium Geranium molle 1
dwarf honeysuckle Lonicera xylosteum 10
Dyer's woad Isatis tinctoria 5
earleaf nightshade Solanum mauritianum 1
eastern poison-ivy Toxicodendron radicans 8
Ebbinge's Silverberry Elaeagnus x ebbingei (E. macrophylla x E. pungens) 2
eben tree Dacryodes edulis 1
elmleaf blackberry Rubus ulmifolius 2
English hawthorn Crataegus monogyna 1
English ivy Hedera helix 17
European alder Alnus glutinosa 9
European barberry Berberis vulgaris 14
European bird cherry Prunus padus 1
European buckthorn Rhamnus cathartica 10
European mistletoe Viscum album 1
European stinging nettle Urtica dioica ssp. dioica 2
exotic bush honeysuckles Lonicera spp. 3
field bindweed Convolvulus arvensis 2
field dodder Cuscuta pentagona 1
field pennycress Thlaspi arvense 2
flowering rush Butomus umbellatus 1
French broom Genista monspessulana 1
fringed willowherb Epilobium ciliatum ssp. ciliatum 1
garden loosestrife Lysimachia vulgaris 1
garlic mustard Alliaria petiolata 5
Geraldton carnation weed Euphorbia terracina 1
giant burreed Sparganium eurycarpum 1
giant hogweed Heracleum mantegazzianum 8
giant reed Arundo donax 1
giant sensitiveplant Mimosa diplotricha 2
glossy buckthorn Frangula alnus 16
goatsbeard Tragopogon spp. 3
goatsrue Galega officinalis 3
golden bamboo Phyllostachys aurea 1
goldenrod Solidago spp. 1
gorse Ulex europaeus 4
grape Vitis spp. 2
great burdock Arctium lappa 1
greater ammi Ammi majus 1
greater celandine Chelidonium majus 8
groundcherries Physalis spp. 3
hairy beggarticks Bidens pilosa 1
hairy cat's ear Hypochaeris radicata 1
hairy nightshade Solanum physalifolium 2
hairy willowherb Epilobium hirsutum 1
hawkweeds Hieracium spp. 2
high mallow Malva sylvestris 1
Himalaya blackberry Rubus armeniacus 8
Himalayan honeysuckle Leycesteria formosa 1
hiptage Hiptage benghalensis 1
hoary cress Lepidium draba 1
honey mesquite Prosopis glandulosa 1
honeyvine swallowwort Cynanchum laeve 1
horse thistle Onopordum acaulon 2
horsenettle Solanum carolinense 2
houndstongue Cynoglossum officinale 1
Hybrid barberry Berberis × ottawensis 7
Illyrian cottonthistle Onopordum illyricum 2
indigobush Amorpha fruticosa 11
itchgrass Rottboellia cochinchinensis 2
Japanese barberry Berberis thunbergii 37
Japanese hedgeparsley Torilis japonica 1
Japanese honeysuckle Lonicera japonica 18
Japanese hop Humulus japonicus 1
Japanese knotweed Fallopia japonica 23
Japanese spiraea Spiraea japonica 1
Japanese stiltgrass Microstegium vimineum 1
Javanese bishopwood Bischofia javanica 1
Jerusalem artichoke Helianthus tuberosus 1
jetbead Rhodotypos scandens 10
jimsonweed Datura stramonium 38
joe pye weed Eupatoriadelphus spp. 1
johnsongrass Sorghum halepense 4
Kerner's dock Rumex kerneri 2
kiawe Prosopis pallida 2
kikuyugrass Pennisetum clandestinum 1
kudzu Pueraria montana var. lobata 22
kyasumagrass Pennisetum pedicellatum 1
large hop clover Trifolium campestre 1
largeseed dodder Cuscuta indecora 1
lata Prosopis torquata 2
leafy spurge Euphorbia esula 1
leatherleaf mahonia Mahonia bealei 3
lesser celandine, fig buttercup Ficaria verna 1
limeberry Triphasia trifolia 1
limnophila Limnophila sessiliflora 1
little mallow Malva parviflora 1
little quakinggrass Briza minor 1
Madagascar ragwort Senecio madagascariensis 1
mastuerzo Prosopis reptans reptans 1
Mediterranean saltwort Salsola vermiculata 6
medusahead Taeniatherum caput-medusae 4
mesquite Prosopis burkartii 1
mesquite Prosopis castellanosii 1
mesquite Prosopis fiebrigii 2
mesquite Prosopis rojasiana 2
mesquite Prosopis ruizlealii 2
Mexican whorled milkweed Asclepias fascicularis 1
mile-a-minute Mikania micrantha 3
mile-a-minute weed Persicaria perfoliata 53
milkflower cotoneaster Cotoneaster coriaceus 1
mimosa Albizia julibrissin 3
Molucca raspberry Rubus moluccanus 5
monochoria Monochoria vaginalis 1
Morrow's honeysuckle Lonicera morrowii 48
moth mullein Verbascum blattaria 2
motherwort Leonurus cardiaca 3
mucronate sprangeltop Leptochloa panicea ssp. brachiata 1
mugwort Artemisia vulgaris 1
mulberryweed Fatoua villosa 1
multiflora rose Rosa multiflora 14
musk mallow Malva moschata 2
musk thistle Carduus nutans 1
narrowleaf firethorn Pyracantha angustifolia 1
New Zealand geranium Geranium retrorsum 1
ngaio tree Myoporum laetum 1
nightblooming cactus Hylocereus undatus 1
nightshade Solanum spp. 1
nimblewill Muhlenbergia schreberi 1
Norway maple Acer platanoides 9
oakforest woodrush Luzula luzuloides 1
onerow yellowcress Nasturtium microphyllum 3
onionweed Asphodelus fistulosus 3
orange hawkweed Hieracium aurantiacum 2
orangeberry nightshade Solanum lanceolatum 1
orbicular whitetop Lepidium chalepense 2
orchardgrass Dactylis glomerata 2
oriental bittersweet Celastrus orbiculatus 47
ornamental jewelweed Impatiens glandulifera 2
osage-orange Maclura pomifera 1
oxeye daisy Leucanthemum vulgare 2
palo de hierro Prosopis palmeri 1
paper-mulberry Broussonetia papyrifera 1
passionflower Passiflora edulis 1
peppervine Ampelopsis arborea 1
perennial pepperweed Lepidium latifolium 1
perennial ryegrass Lolium perenne 1
perennial sowthistle Sonchus arvensis 11
perilla mint Perilla frutescens 8
pitaya Acanthocereus spp. 1
poison-hemlock Conium maculatum 1
potato Solanum tuberosum 4
prickly lettuce Lactuca serriola 7
princesstree Paulownia tomentosa 20
privet Ligustrum spp. 4
pterocarpus Pterocarpus spp. 1
puncturevine Tribulus terrestris 13
purple loosestrife Lythrum salicaria 1
purple moonflower Ipomoea turbinata 2
purple starthistle Centaurea calcitrapa 1
quackgrass Elymus repens 1
rattlesnake brome Bromus briziformis 1
red sesbania Sesbania punicea 1
red soda apple Solanum capsicoides 1
red sorrel Rumex acetosella 2
redstem filaree Erodium cicutarium 1
reed canarygrass Phalaris arundinacea 3
rough peavine Lathyrus hirsutus 1
ruscus Ruscus spp. 1
rush skeletonweed Chondrilla juncea 1
Russian knapweed Rhaponticum repens 4
Russian thistle Salsola kali 2
Russian-olive Elaeagnus angustifolia 24
Russian-thistle Salsola tragus 4
sacred bamboo Nandina domestica 10
safflower Carthamus tinctorius 1
Sakhalin corktree Phellodendron sachalinense 5
Sakhalin knotweed Fallopia sachalinensis 2
salmonberry Rubus spectabilis 1
saramollagrass Ischaemum rugosum 1
sawtooth oak Quercus acutissima 1
Scotch broom Cytisus scoparius 4
Scotch thistle Onopordum acanthium 4
screwbean mesquite Prosopis pubescens 1
Seaside rose Rosa rugosa 37
sericea lespedeza Lespedeza cuneata 1
serrated tussock Nassella trichotoma 1
sessile joyweed Alternanthera sessilis 1
shepherd's-purse Capsella bursa-pastoris 3
shoebutton ardisia Ardisia elliptica 12
showy rattlebox Crotalaria spectabilis 1
shrine jimmyweed Isocoma tenuisecta 1
shrubby blackberry Rubus plicatus 2
shrubby lespedeza Lespedeza bicolor 2
shrubby St. Johnswort Hypericum prolificum 1
silverleaf cotoneaster Cotoneaster pannosus 1
silverleaf nightshade Solanum elaeagnifolium 2
skunk-vine Paederia foetida 1
slender false garlic Nothoscordum gracile 1
slender rush Juncus tenuis 2
small carpetgrass, joint-head grass Arthraxon hispidus 1
smokebush Buddleja madagascariensis 4
smooth bedstraw Cruciata laevipes 1
smooth bedstraw Galium mollugo 2
smooth brome Bromus inermis 1
smooth crabgrass Digitaria ischaemum 1
smooth groundcherry Physalis longifolia var. subglabrata 1
smooth sumac Rhus glabra 3
sorghum-almum Sorghum almum 1
South African ragwort Senecio inaequidens 3
spiny emex Emex spinosa 1
spotted joe pye weed Eupatoriadelphus maculatus 1
spotted knapweed Centaurea stoebe ssp. micranthos 6
St. John's bread Ceratonia siliqua 2
St. Johnswort Hypericum spp. 2
staghorn sumac Rhus typhina 1
star fruit Averrhoa carambola 1
strawberry groundcherry Physalis alkekengi 1
strawberry guava Psidium cattleianum 1
sudangrass Sorghum bicolor ssp. drummondii 1
sulfur cinquefoil Potentilla recta 1
swamp dodder Cuscuta gronovii 1
swamp milkweed Asclepias incarnata 2
sweet autumn virginsbower Clematis terniflora 7
sweet granadilla Passiflora ligularis 1
sweetbriar rose Rosa eglanteria 2
Sycamore maple Acer pseudoplatanus 2
Syrian beancaper Zygophyllum fabago 3
Syrian mesquite Prosopis farcta 3
tall buttercup Ranunculus acris 1
tall fescue Festuca arundinacea 3
tall lettuce Lactuca canadensis 1
tansy ragwort Senecio jacobaea 1
Tatarian honeysuckle Lonicera tatarica 10
tawny daylily Hemerocallis fulva 2
thorny olive Elaeagnus pungens 2
three-cornered jack Emex australis 1
Thunberg's geranium Geranium thunbergii 6
ticktrefoils Desmodium spp. 1
timothy Phleum pratense 1
toadflax Linaria spp. 2
toothed dock Rumex dentatus 1
tornillo Prosopis reptans var. cinerascens 3
torpedograss Panicum repens 1
tree-of-heaven Ailanthus altissima 31
trifoliate orange Poncirus trifoliata 9
tropical soda apple Solanum viarum 23
trumpetcreeper Campsis radicans 1
tungoil tree Vernicia fordii 3
turkeyberry Solanum torvum 1
twolobe speedwell Veronica biloba 1
velvet fingergrass Digitaria velutina 1
velvet mesquite Prosopis velutina 1
velvetleaf Abutilon theophrasti 7
viburnum Viburnum spp. 1
vinal Prosopis ruscifolia 2
Virginia-creeper Parthenocissus quinquefolia 5
wall bedstraw Galium parisiense 1
wall lettuce Mycelis muralis 1
water-chestnut Trapa natans 17
West Indian nightshade Solanum ptycanthum 8
West Indian raspberry Rubus rosifolius 2
western salsify Tragopogon dubius 8
western thimbleberry Rubus parviflorus 1
wetland nightshade Solanum tampicense 2
white bladderflower Araujia sericifera 2
white leadtree Leucaena leucocephala 1
white mulberry Morus alba 1
wild carrot Daucus carota ssp. carota 1
wild celery Cyclospermum leptophyllum 1
wild chervil Anthriscus sylvestris 3
wild four-o'clock Mirabilis nyctaginea 3
wild garlic Allium vineale 2
wild mustard Sinapis arvensis 1
wild oat Avena fatua 3
wild onion Allium canadense 2
wild parsnip Pastinaca sativa 2
wild safflower Carthamus oxyacanthus 3
wine grape Vitis vinifera 2
wine raspberry Rubus phoenicolasius 19
winged burning bush Euonymus alatus 25
winter creeper Euonymus fortunei 1
yellow bush lupine Lupinus arboreus 2
yellow floatingheart Nymphoides peltata 1
yellow foxtail Setaria pumila 1
yellow starthistle Centaurea solstitialis 1
yellow sweetclover Melilotus officinalis 1
yellow toadflax Linaria vulgaris 1
yellow unicorn-plant Ibicella lutea 3
yellowflag iris Iris pseudacorus 17
yellowspine thistle Cirsium ochrocentrum 1
yerba de hierro Melasma melampyroides 1

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