Weeds

Natural Resources: Weeds

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228 Images of 128 Subjects

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Subject	Scientific Name	Images
African rue	Peganum harmala	1
annual bluegrass	Poa annua	1
bermudagrass	Cynodon dactylon	1
big chickweed	Cerastium fontanum ssp. vulgare	2
bigroot morningglory	Ipomoea pandurata	1
birdsfoot trefoil	Lotus corniculatus	1
bitter sneezeweed	Helenium amarum	1
bittercress	Cardamine spp.	1
black nightshade	Solanum nigrum	1
bladder campion	Silene latifolia ssp. alba	2
bouncingbet	Saponaria officinalis	1
branched broomrape	Orobanche ramosa	1
Brazilian waterweed	Egeria densa	2
British yellowhead	Inula britannica	1
broadleaf dock	Rumex obtusifolius	1
broadleaf plantain	Plantago major	2
broomsedge bluestem	Andropogon virginicus	2
browntop millet	Urochloa ramosa	2
buckhorn plantain	Plantago lanceolata	1
burcucumber	Sicyos angulatus	1
butterfly milkweed	Asclepias tuberosa	2
cactus	Adromischus spp.	1
Canada thistle	Cirsium arvense	1
cogongrass	Imperata cylindrica	2
common chickweed	Stellaria pallida	2
common chokecherry	Prunus virginiana	1
common cocklebur	Xanthium strumarium	1
common groundsel	Senecio vulgaris	1
common mallow	Malva neglecta	2
common purslane	Portulaca oleracea	3
common ragweed	Ambrosia artemisiifolia	1
common velvetgrass	Holcus lanatus	1
common waterhemp	Amaranthus rudis	1
common yarrow	Achillea millefolium	1
creeping buttercup	Ranunculus repens	2
curly dock	Rumex crispus	2
dandelion	Taraxacum officinale	1
Dyer's woad	Isatis tinctoria	1
fernleaf yarrow	Achillea filipendulina	2
field bindweed	Convolvulus arvensis	1
field horsetail	Equisetum arvense	2
field pennycress	Thlaspi arvense	2
flat-top goldentop	Euthamia graminifolia var. graminifolia	1
foxtail barley	Hordeum jubatum	1
garlic mustard	Alliaria petiolata	3
giant ragweed	Ambrosia trifida	2
giant salvinia	Salvinia molesta	10
goatsbeard	Tragopogon spp.	1
goatsrue	Galega officinalis	1
green foxtail	Setaria viridis	4
ground ivy	Glechoma hederacea	6
hairy galinsoga	Galinsoga quadriradiata	4
hairy white oldfield aster	Symphyotrichum pilosum var. pilosum	1
hawkweeds	Hieracium spp.	3
healall	Prunella vulgaris	4
hedge bindweed	Calystegia sepium	1
hedge mustard	Sisymbrium officinale	2
henbit	Lamium amplexicaule	2
hoary cress	Lepidium draba	2
honeyvine swallowwort	Cynanchum laeve	5
hydrilla	Hydrilla verticillata	4
ivyleaf morningglory	Ipomoea hederacea	3
Japanese climbing fern	Lygodium japonicum	1
Japanese honeysuckle	Lonicera japonica	1
Japanese knotweed	Fallopia japonica	2
Japanese stiltgrass	Microstegium vimineum	5
jimsonweed	Datura stramonium	1
joe pye weed	Eupatoriadelphus spp.	2
johnsongrass	Sorghum halepense	6
kikuyugrass	Pennisetum clandestinum	1
lambsquarters	Chenopodium album	2
large crabgrass	Digitaria sanguinalis	1
Madagascar ragwort	Senecio madagascariensis	1
meadow hawkweed	Hieracium caespitosum	1
medusahead	Taeniatherum caput-medusae	1
Mexican brassbuttons	Cotula mexicana	1
motherwort	Leonurus cardiaca	1
nimblewill	Muhlenbergia schreberi	4
opium poppy	Papaver somniferum	1
orange hawkweed	Hieracium aurantiacum	3
orchardgrass	Dactylis glomerata	2
oxeye daisy	Leucanthemum vulgare	1
paleseed plantain	Plantago virginica	1
perennial pepperweed	Lepidium latifolium	2
perennial sowthistle	Sonchus arvensis	1
pigweed	Amaranthus spp.	1
Powell amaranth	Amaranthus powellii	1
prickly lettuce	Lactuca serriola	1
prickly sida	Sida spinosa	2
puncturevine	Tribulus terrestris	1
quackgrass	Elymus repens	5
red clover	Trifolium pratense	1
red sorrel	Rumex acetosella	1
redroot pigweed	Amaranthus retroflexus	1
saltbush	Atriplex spp.	2
scouringrush	Equisetum hyemale	1
slender rush	Juncus tenuis	3
slender speedwell	Veronica filiformis	1
smooth bedstraw	Cruciata laevipes	1
smooth bedstraw	Galium mollugo	5
smooth pigweed	Amaranthus hybridus	1
spiny sowthistle	Sonchus asper	1
spotted joe pye weed	Eupatoriadelphus maculatus	2
spotted knapweed	Centaurea stoebe ssp. micranthos	1
squarrose knapweed	Centaurea virgata	1
sulfur cinquefoil	Potentilla recta	1
swamp milkweed	Asclepias incarnata	1
Syrian beancaper	Zygophyllum fabago	1
tall buttercup	Ranunculus acris	3
tall fescue	Festuca arundinacea	2
timothy	Phleum pratense	1
toadflax	Linaria spp.	1
trumpetcreeper	Campsis radicans	1
velvetleaf	Abutilon theophrasti	1
violet	Viola spp.	3
West Indian nightshade	Solanum ptycanthum	3
white heath aster	Symphyotrichum ericoides var. ericoides	1
white snakeroot	Ageratina altissima	1
wild carrot	Daucus carota ssp. carota	1
wild garlic	Allium vineale	2
wild onion	Allium canadense	1
wine grape	Vitis vinifera	1
wirestem muhly	Muhlenbergia frondosa	2
yellow nutsedge	Cyperus esculentus	2
yellow starthistle	Centaurea solstitialis	1
yellow toadflax	Linaria vulgaris	1
yellow unicorn-plant	Ibicella lutea	1
yellow woodsorrel	Oxalis stricta	2

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Natural Resources: Weeds