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Natural Resources: Weeds

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310 Images of 185 Subjects View Subject List View Image Details View Thumbnails

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Subject Scientific Name Images
absinth wormwood Artemisia absinthium 1
American black nightshade Solanum americanum 1
Amur maple Acer ginnala 1
animated oat Avena sterilis ssp. ludoviciana 1
annual sowthistle Sonchus oleraceus 1
Athel tamarisk Tamarix aphylla 2
Australian-pine Casuarina equisetifolia 2
autumn-olive Elaeagnus umbellata 1
barnyardgrass Echinochloa crus-galli 3
beach vitex Vitex rotundifolia 1
bermudagrass Cynodon dactylon 1
big periwinkle Vinca major 1
birdsfoot trefoil Lotus corniculatus 1
Black dog-strangling vine, black swallowwort Cynanchum louiseae 2
black henbane Hyoscyamus niger 1
black locust Robinia pseudoacacia 1
bladder campion Silene latifolia ssp. alba 4
bouncingbet Saponaria officinalis 1
Brazilian peppertree Schinus terebinthifolius 1
buckhorn plantain Plantago lanceolata 1
bull thistle Cirsium vulgare 4
butterflybush Buddleja davidii 1
Callery pear (Bradford pear) Pyrus calleryana 1
camelthorn Alhagi maurorum 1
camphortree Cinnamomum camphora 1
Canada thistle Cirsium arvense 1
canarygrass Phalaris spp. 1
carrotwood Cupaniopsis anacardioides 3
chamber bitter Phyllanthus urinaria 1
cheatgrass Bromus tectorum 2
chinaberry Melia azedarach 1
Chinese silvergrass Miscanthus sinensis 1
Chinese tallowtree Triadica sebifera 2
Chinese wisteria Wisteria sinensis 1
Chinese yam Dioscorea polystachya 1
coco yam, wild taro Colocasia esculenta 1
cogongrass Imperata cylindrica 1
coltsfoot Tussilago farfara 1
common burdock Arctium minus 1
common chickweed Stellaria media 1
common cocklebur Xanthium strumarium 1
common crupina Crupina vulgaris 1
common groundsel Senecio vulgaris 1
common lespedeza Kummerowia striata 1
common mullein Verbascum thapsus 1
common periwinkle Vinca minor 1
common purslane Portulaca oleracea 4
common St. Johnswort Hypericum perforatum 4
common teasel Dipsacus fullonum 1
coral ardisia Ardisia crenata 1
crested bunias Bunias erucago 1
crimson fountaingrass Pennisetum setaceum 2
crownvetch Securigera varia 1
curly dock Rumex crispus 3
Dalmatian toadflax Linaria dalmatica 1
dandelion Taraxacum officinale 4
dodder Cuscuta spp. 1
dogtail Buddleja asiatica 1
English ivy Hedera helix 1
Eurasian watermilfoil Myriophyllum spicatum 1
European buckthorn Rhamnus cathartica 1
European privet Ligustrum vulgare 1
field bindweed Convolvulus arvensis 3
flowering rush Butomus umbellatus 1
garlic mustard Alliaria petiolata 2
giant foxtail Setaria faberi 4
giant hogweed Heracleum mantegazzianum 1
giant reed Arundo donax 1
glossy buckthorn Frangula alnus 2
glossy privet Ligustrum lucidum 1
goatsrue Galega officinalis 1
golden bamboo Phyllostachys aurea 1
gorse Ulex europaeus 1
green foxtail Setaria viridis 2
ground ivy Glechoma hederacea 1
hairy galinsoga Galinsoga quadriradiata 2
halogeton Halogeton glomeratus 1
hedge bindweed Calystegia sepium 2
hoary cress Lepidium draba 1
horsenettle Solanum carolinense 1
houndstongue Cynoglossum officinale 1
hydrilla Hydrilla verticillata 1
itchgrass Rottboellia cochinchinensis 1
ivyleaf morningglory Ipomoea hederacea 5
Japanese barberry Berberis thunbergii 1
Japanese hop Humulus japonicus 1
Japanese knotweed Fallopia japonica 1
Japanese privet Ligustrum japonicum 1
Japanese spiraea Spiraea japonica 1
Japanese stiltgrass Microstegium vimineum 4
Japanese wisteria Wisteria floribunda 1
jetbead Rhodotypos scandens 1
jimsonweed Datura stramonium 7
johnsongrass Sorghum halepense 4
jointed goatgrass Aegilops cylindrica 1
knotweed Polygonum spp. 6
Korean lespedeza Kummerowia stipulacea 1
kudzu Pueraria montana var. lobata 2
lambsquarters Chenopodium album 4
large crabgrass Digitaria sanguinalis 2
largeleaf lantana Lantana camara 2
Mediterranean sage Salvia aethiopis 1
medusahead Taeniatherum caput-medusae 1
melaleuca Melaleuca quinquenervia 2
Mexican fireweed Kochia scoparia 2
mile-a-minute weed Persicaria perfoliata 1
mimosa Albizia julibrissin 1
multiflora rose Rosa multiflora 2
musk thistle Carduus nutans 3
Norway maple Acer platanoides 1
oat Avena sativa 1
octopus tree Schefflera actinophylla 1
onionweed Asphodelus fistulosus 2
orchardgrass Dactylis glomerata 3
oxeye daisy Leucanthemum vulgare 3
paper-mulberry Broussonetia papyrifera 1
perennial pepperweed Lepidium latifolium 1
perennial ryegrass Lolium perenne 1
poison-hemlock Conium maculatum 1
Powell amaranth Amaranthus powellii 2
prickly lettuce Lactuca serriola 5
princesstree Paulownia tomentosa 1
prostrate knotweed Polygonum aviculare 2
puncturevine Tribulus terrestris 1
quackgrass Elymus repens 2
Queen Anne's lace, wild carrot Daucus carota 2
rattlesnake plant Calathea crotalifera 2
red clover Trifolium pratense 3
redroot pigweed Amaranthus retroflexus 1
reed canarygrass Phalaris arundinacea 1
rush skeletonweed Chondrilla juncea 1
Russian knapweed Rhaponticum repens 1
Russian-olive Elaeagnus angustifolia 1
Russian-thistle Salsola tragus 2
sacred bamboo Nandina domestica 1
saltbush Atriplex fera 2
sawtooth oak Quercus acutissima 1
Scotch broom Cytisus scoparius 1
Scotch thistle Onopordum acanthium 1
sericea lespedeza Lespedeza cuneata 1
shrubby lespedeza Lespedeza bicolor 1
Siberian elm Ulmus pumila 2
sicklepod Senna obtusifolia 1
skunk-vine Paederia foetida 2
slender rush Juncus tenuis 1
small broomrape Orobanche minor 1
small carpetgrass, joint-head grass Arthraxon hispidus 1
smokebush Buddleja madagascariensis 2
smooth crabgrass Digitaria ischaemum 6
smooth pigweed Amaranthus hybridus 2
spotted knapweed Centaurea stoebe ssp. micranthos 1
sterile oat Avena sterilis 1
stinking chamomile Anthemis cotula 1
sulfur cinquefoil Potentilla recta 1
swainsonpea Sphaerophysa salsula 1
tall fescue Festuca arundinacea 1
tall morningglory Ipomoea purpurea 1
tall waterhemp Amaranthus tuberculatus 2
tamarisk Tamarix spp. 1
Tatarian honeysuckle Lonicera tatarica 1
timothy Phleum pratense 3
torpedograss Panicum repens 1
tree-of-heaven Ailanthus altissima 1
tropical soda apple Solanum viarum 2
tumble mustard Sisymbrium altissimum 1
tungoil tree Vernicia fordii 1
turkeyberry Solanum torvum 3
velvetleaf Abutilon theophrasti 6
Venice mallow Hibiscus trionum 5
wall lettuce Mycelis muralis 1
water-chestnut Trapa natans 1
waterhyacinth Eichhornia crassipes 2
waterlettuce Pistia stratiotes 1
weeping lovegrass Eragrostis curvula 3
white mulberry Morus alba 2
wild buckwheat Fallopia convolvulus 3
wild oat Avena fatua 5
wine raspberry Rubus phoenicolasius 1
wirestem muhly Muhlenbergia frondosa 3
witchgrass Panicum capillare 3
witchweed Striga aspera 1
yellow nutsedge Cyperus esculentus 1
yellow sweetclover Melilotus officinalis 1
yellow toadflax Linaria vulgaris 1
yellowflag iris Iris pseudacorus 1

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