Weed ID Flashcards

1
Q

prostrate pigweed

A

Amaranthus blidtoides

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2
Q

Palmer amaranth

A

Amaranthus plameri

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3
Q

redroot pigweed

A

Amaranthus retroflexus

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4
Q

common waterhemp

A

Amaranthus rudis

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5
Q

wild carrot

A

Daucus carota

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6
Q

poison hemlock

A

Conium maculatum

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7
Q

hemp dogbane

A

Apocynum cannabinum

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8
Q

common milkweed

A

Asclepias syriaca

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9
Q

common yarrow

A

Achillea millifolium

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10
Q

common ragweed

A

Ambrosia artemisiifolia

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11
Q

giant ragweed

A

Ambrosia trifida

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12
Q

common burdock

A

Arctium minus

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13
Q

musk thistle

A

Carduus nutans

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14
Q

spotted knapweed

A

Centaurea biebersteinii

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15
Q

yellow starthistle

A

Centaure solstitialis

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16
Q

chicory

A

Cichorium intybus

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17
Q

Canada thistle

A

Cirsium arvense

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18
Q

bull thistle

A

Cirsium vulgare

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19
Q

horseweed

A

Conyza canadensis

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20
Q

eclipta

A

Eclipta prostrata

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21
Q

hairy galinsoga

A

Galinsoga quadriradiata

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22
Q

common sunflower

A

Helianthus annuus

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23
Q

prickly lettuce

A

Lactuca serriola

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24
Q

common groundsel

A

Senecio vulgaris

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25
Q

Canada goldenrod

A

Solidago canadensis

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26
Q

dandelion

A

Taraxacum officianle

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27
Q

Western salsify

A

Tragopogon dubis

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28
Q

tall ironweed

A

Vernonia gigeantea

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29
Q

common cocklebur

A

Xanthium strumarium

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30
Q

garlic mustard

A

Alliaria petiolata

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31
Q

yellow rocket

A

Barbarea vulgaris

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32
Q

wild mustard

A

Sinapsis arvensis

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33
Q

shepard’s-purse

A

Capsella bursa-pastoris

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34
Q

field pennycress

A

Thlaspi arvense

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35
Q

Japanese honeysuckle

A

Lonicera japonica

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36
Q

common chickweed

A

Stellaria media

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37
Q

common lambsquarters

A

Chenopdium album

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38
Q

kochia

A

Kochia scoparia

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39
Q

Russian thistle

A

Salsola tragus

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40
Q

Benghal dayflower

A

Commelina benghhalensis

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41
Q

Asiatic dayflower

A

Commelina communis

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42
Q

hedge bindweed

A

Convolvulus sepium

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43
Q

field bindweed

A

Convolvulus arvensis

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44
Q

red morningglory

A

Ipomoea coccinea

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45
Q

ivyleaf morningglory

A

Ipomoea hederacea

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46
Q

pitted morningglory

A

Ipomoea lacunosa

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47
Q

tall morningglory

A

Ipomoea purpurea

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48
Q

cypressvine morningglory

A

Ipomoea quamoclit

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49
Q

palmleaf morningglory

A

Ipomoea wrightii

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50
Q

smallflower morningglory

A

Jacqumontia tamnifolia

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51
Q

burgherkin

A

Cucumis anguria

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52
Q

smell melon

A

Cucumis melo

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53
Q

burcucumber

A

Sicyos angulatus

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54
Q

yellow nutsedge

A

Cyperus esculentus

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55
Q

purple nutsedge

A

Cyperus rotundus

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56
Q

green kyllinga

A

Kyllinga brevifolia

57
Q

common teasal

A

Dipsacus fullonum

58
Q

cutleaf teasel

A

Dipsacus laciniatus

59
Q

field horsetail

A

Equestum arvense

60
Q

hophornbeam copperleaf

A

Acalypha ostryifolia

61
Q

Virginia copperleaf

A

Acalypha viginica

62
Q

spotted spurge

A

Chamaesyce maculata

63
Q

tropic croton

A

croton glandulosus

64
Q

leafy spurge

A

Euphorbia esula

65
Q

sun spurge

A

Euphoribia helopcopia

66
Q

chamber bitter

A

Phyllants urinaria

67
Q

sericia lespedeza

A

Lespedeza cuneata

68
Q

kudzu

A

Pueraria montana

69
Q

hemp sesbania

A

Sesbania herbacea

70
Q

white clover

A

Triflolium repens

71
Q

redstem filaree

A

Erodium cicutarium

72
Q

Carlina geranium

A

Geranium carolinianum

73
Q

cutleaf geranium

A

Geranium dissectum

74
Q

Eurasian watermilfoil

A

Myriophyllum spicatum

75
Q

hydrilla

A

Hydrilla verticillata

76
Q

ground ivy

A

Glechoma hederacea

77
Q

henbit

A

Lamium amplexicaule

78
Q

purple deadnettle

A

Lamium purpureum

79
Q

perilla mint

A

Perilla frutescens

80
Q

lyreleaf sage

A

Salvia lyrata

81
Q

common duckweed

A

Lemna minor

82
Q

wild garlic

A

Allium vineale

83
Q

Star of Bethlehem

A

Ornithogalum umbellatum

84
Q

purple loosestrife

A

Lythrum saalicaria

85
Q

spurred anoda

A

Anoda cristata

86
Q

velvetleaf

A

Abutilon theophrasti

87
Q

Venice mallow

A

Hibiscus trionum

88
Q

common mallow

A

Malva neglecta

89
Q

prickly sida

A

Sida spinosa

90
Q

carpetweed

A

Mollugo verticillata

91
Q

mulberry weed

A

Fatoua villosa

92
Q

common pokeweed

A

Phytolacca americana

93
Q

buckhorn plantain

A

Plantago lanceolata

94
Q

broadleaf plantain

A

Plantago major

95
Q

broomsedge

A

Andropogon virginicus

96
Q

wild oats

A

Avena fauta

97
Q

cheat

A

Bromus secalinus

98
Q

downy brome

A

Bromus tectorum

99
Q

field sandbur

A

Cenchrus spinifex

100
Q

smooth crabgrass

A

Digitaria ischaemum

101
Q

large crabgrass

A

Digitaria sanguinalis

102
Q

barnyardgrass

A

Echinochloa crus-galli

103
Q

goosegrass

A

Elusine indica

104
Q

quackgrass

A

Elymus repens

105
Q

stinkgrass

A

Eragrostis cilianensis

106
Q

woolly cupgrass

A

Eriochloa villosa

107
Q

Japanese stiltgrass

A

Microstegium vimineum

108
Q

fall panicum

A

Panicum dichotomiflorum

109
Q

torpedograss

A

Panicum repens

110
Q

wild proso millet

A

Panicum miliaceum

111
Q

dallisgrass

A

Paspalum dilitatum

112
Q

common reed

A

Phragmites australis

113
Q

annual bluegrass

A

Poa annua

114
Q

giant foxtail

A

Setaria faberi

115
Q

green foxtail

A

Setaria verdis

116
Q

yellow foxtail

A

Setaria pumila

117
Q

shattercane

A

Sorghum bicolor

118
Q

johnsongrass

A

Sorghum halepense

119
Q

broadleaf signalgrass

A

Urochloa platyphylla

120
Q

redvine

A

Brunnichia ovata

121
Q

prostrate knotweed

A

Polygonum aviculare

122
Q

wild buckwheat

A

Polygonum convolvulus

123
Q

Pennsylvania smartweed

A

Polygonum pensylvanicum

124
Q

mile-a-minute weed

A

Polygonum perfoliatum

125
Q

ladysthumb

A

Polygonum persicaria

126
Q

curly dock

A

Rumex crispus

127
Q

broadleaf dock

A

Rumex obutusifolius

128
Q

common purselane

A

Portulaca oleracea

129
Q

Virginia buttonweed

A

Diodia viginiana

130
Q

catchweed bedstraw

A

Galium aparine

131
Q

common mullein

A

Vervasum thapsus

132
Q

corn speedwell

A

Verconica arvensis

133
Q

jimsonweed

A

Datura stramonium

134
Q

smooth groundcherry

A

Physalis longifolia var. subglabrata

135
Q

horsenettle

A

Solanum carolinense

136
Q

eastern black nightshade

A

Solanum pthycanthum

137
Q

buffalo bur

A

Solanum rostratum

138
Q

common cattail

A

Typha latifolia