Weeds

Natural Resources: Weeds

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341 Images of 105 Subjects

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Subject	Scientific Name	Images
alsike clover	Trifolium hybridum	3
annual bluegrass	Poa annua	1
apple-of-Peru	Nicandra physalodes	5
Asiatic dayflower	Commelina communis	4
barnyardgrass	Echinochloa crus-galli	1
big chickweed	Cerastium fontanum ssp. vulgare	2
birdsfoot trefoil	Lotus corniculatus	1
birdsrape mustard	Brassica rapa	5
black medic	Medicago lupulina	2
broadleaf plantain	Plantago major	3
brown knapweed	Centaurea jacea	3
buckhorn plantain	Plantago lanceolata	1
buffalobur	Solanum rostratum	2
bull thistle	Cirsium vulgare	4
burcucumber	Sicyos angulatus	8
Canada thistle	Cirsium arvense	4
cattail millet	Setaria glauca	1
cheatgrass	Bromus tectorum	2
chicory	Cichorium intybus	7
common burdock	Arctium minus	4
common chickweed	Stellaria media	1
common cocklebur	Xanthium strumarium	8
common groundsel	Senecio vulgaris	1
common mallow	Malva neglecta	2
common milkweed	Asclepias syriaca	2
common mullein	Verbascum thapsus	3
common pokeweed	Phytolacca americana	1
common purslane	Portulaca oleracea	2
common ragweed	Ambrosia artemisiifolia	4
common teasel	Dipsacus fullonum	5
common yarrow	Achillea millefolium	1
crownvetch	Securigera varia	2
curly dock	Rumex crispus	8
cutleaf teasel	Dipsacus laciniatus	3
dandelion	Taraxacum officinale	3
fall panicum	Panicum dichotomiflorum	1
false chamomile	Tripleurospermum perforatum	2
field bindweed	Convolvulus arvensis	6
field pennycress	Thlaspi arvense	2
garlic mustard	Alliaria petiolata	7
giant foxtail	Setaria faberi	1
giant ragweed	Ambrosia trifida	7
goosegrass	Eleusine indica	1
ground ivy	Glechoma hederacea	6
hairy galinsoga	Galinsoga ciliata	3
hairy nightshade	Solanum physalifolium	1
hairy vetch	Vicia villosa	1
hedge bindweed	Calystegia sepium	10
hemp dogbane	Apocynum cannabinum	1
hemp sesbania	Sesbania exaltata	4
henbit	Lamium amplexicaule	1
honeyvine swallowwort	Cynanchum laeve	4
horsenettle	Solanum carolinense	2
horseweed	Conyza canadensis	3
ivyleaf morningglory	Ipomoea hederacea	9
Japanese honeysuckle	Lonicera japonica	2
Japanese stiltgrass	Microstegium vimineum	5
jimsonweed	Datura stramonium	17
johnsongrass	Sorghum halepense	2
Korean lespedeza	Kummerowia stipulacea	3
ladysthumb	Persicaria maculosa	3
lambsquarters	Chenopodium album	2
leafy spurge	Euphorbia esula	2
Mexican fireweed	Kochia scoparia	6
mexicantea	Dysphania ambrosioides	3
mile-a-minute weed	Persicaria perfoliata	1
moth mullein	Verbascum blattaria	6
musk thistle	Carduus nutans	7
Palmer amaranth	Amaranthus palmeri	1
Pennsylvania smartweed	Polygonum pensylvanicum	1
perennial sowthistle	Sonchus arvensis	1
pitted morningglory	Ipomoea lacunosa	7
poison-hemlock	Conium maculatum	3
prickly lettuce	Lactuca serriola	5
prickly sida	Sida spinosa	4
prostrate knotweed	Polygonum aviculare	1
prostrate pigweed	Amaranthus blitoides	1
purple deadnettle	Lamium purpureum	3
purple loosestrife	Lythrum salicaria	3
red clover	Trifolium pratense	1
red sorrel	Rumex acetosella	1
redroot pigweed	Amaranthus retroflexus	1
rough cinquefoil	Potentilla norvegica	1
saltbush	Atriplex spp.	2
sericea lespedeza	Lespedeza cuneata	3
shepherd's-purse	Capsella bursa-pastoris	2
smooth pigweed	Amaranthus hybridus	2
sorghum	Sorghum bicolor	2
spiny sowthistle	Sonchus asper	3
spotted knapweed	Centaurea stoebe	2
spurge	Euphorbia humistrata	1
tall ironweed	Vernonia gigantea	2
tall morningglory	Ipomoea purpurea	6
tall waterhemp	Amaranthus tuberculatus	4
tumble pigweed	Amaranthus albus	3
velvetleaf	Abutilon theophrasti	6
Venice mallow	Hibiscus trionum	2
West Indian nightshade	Solanum ptycanthum	6
white clover	Trifolium repens	2
wild mustard	Sinapis arvensis ssp. arvensis	7
wild parsnip	Pastinaca sativa	3
woolly cupgrass	Eriochloa villosa	1
yellow nutsedge	Cyperus esculentus	1
yellow rocket	Barbarea vulgaris	5
yellow woodsorrel	Oxalis stricta	2

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Natural Resources: Weeds