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Weed Sci > ID Quiz > Flashcards

ID Quiz Flashcards

0
Q

Common dandelion

A

Taraxacum officinale

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1
Q

Eclipta

A

Eclipta prostrata

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2
Q

Field bindweed

A

Convolvulus arvensis

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3
Q

Common sunflower

A

Helianthus annuus

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4
Q

Horseweed

A

Conyza canadensis

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5
Q

Silverleaf nightshade

A

Solanum elaeagnifolium

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6
Q

common purslane

A

Portulaca oleracea

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7
Q

trumpetcreeper

A

Campsis radicans

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8
Q

Pennsylvania smartweed

A

Polygonum pensylvanicum

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9
Q

tropic croton

A

Croton glandulosus var. septentrionalis

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10
Q

hophornbeam copperleaf

A

Acalypha ostryifolia

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11
Q

woolly croton

A

Croton capitatus

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12
Q

Palmer amaranth

A

Amaranthus palmeri

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13
Q

giant ragweed

A

Ambrosia trifida

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14
Q

horsenettle

A

Solanum carolinense

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15
Q

carpetweed

A

Mollugo verticallata

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16
Q

sericea lespedeza

A

Lespedeza cuneata

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17
Q

puncturevine

A

Tribulus terrestris

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18
Q

cutleaf groundcherry

A

Physalis angulata

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19
Q

hemp sesbania

A

Sesbania herbacea

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20
Q

johnsongrass

A

Sorghum halepense

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21
Q

barnyardgrass

A

Echinochloa crus-galli

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22
Q

goosegrass

A

Eleusine indica

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23
Q

bermudagrass

A

Cynodon dactylon

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24
Q

green foxtail

A

Setaria viridis

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25
Q

yellow foxtail

A

Setaria pumila

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26
Q

dallisgrass

A

Paspalum dilatatum

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27
Q

prostrate knotweed

A

Polygonum aviculare

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28
Q

yellow nutsedge

A

Cyperus esculentus

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29
Q

ivyleaf morningglory

A

Ipomoea hederacea (Convolvulaceae) SA

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30
Q

tall morningglory

A

Ipomoea purpurea (Convolvulaceae) SA

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31
Q

eastern black nightshade

A

Solanum ptycanthum (Solanaceae) SA

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32
Q

prickly sida

A

Sida spinosa (Malvaceae) SA

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33
Q

common lambsquarters

A

Chenopodium album (Chenopodiaceae) SA

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34
Q

velvetleaf

A

Abutilon theophrasti (Malvaceae) SA

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35
Q

honeyvine swallowwort

A

Cynanchum laeve (Asclepiadaceae) P

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36
Q

henbit

A

Lamium amplexicaule (Lamiaceae) WA

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37
Q

large crabgrass

A

Digitaria sanguinalis (Poaceae) SA

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38
Q

smooth crabgrass

A

Digitaria ischaemum (Poaceae) SA

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39
Q

broadleaf signalgrass

A

Urochloa platyphylla (Poaceae) SA

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40
Q

palmleaf morningglory

A

Ipomoea wrightii

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41
Q

jimsonweed

A

Datura stramonium

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42
Q

curly dock

A

Rumex crispus

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43
Q

arrowleaf sida

A

Sida rhombifolia

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44
Q

ryegrass

A

Lolium perenne ssp. multiflorum

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45
Q

Carolina geranium

A

Geranium carolinianum

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46
Q

sicklepod

A

Senna obtusifolia

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47
Q

alligatorweed

A

Alternanthea philoxeroides

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48
Q

redroot pigweed

A

Amaranthus retroflexus

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49
Q

common ragweed

A

Ambrosia artemisiifolia

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50
Q

purple ammannia

A

Ammannia robusta

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51
Q

broomsedge

A

Andropogon virginicus

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52
Q

musk thistle

A

Carduus nutans

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53
Q

SMELLMELON

A

Cucumis melo

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54
Q

southern sandbar

A

Cenchrus echinatus

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55
Q

spotted spurge

A

Chamaesyce maculata

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56
Q

bull thistle

A

Cirsium vulgare

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57
Q

spreading dayflower

A

Commelina diffusa

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58
Q

purple nutsedge

A

Cyperus rotundus

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59
Q

rice flatsedge

A

Cyperus iria

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60
Q

crowfootgrass

A

Dactyloctenium aegyptium

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61
Q

Florida beggarweed

A

Desmodium tortuosum

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62
Q

Virginia buttonweed

A

Diodia virginiana

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63
Q

junglerice

A

Echinochloa colona

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64
Q

southwestern cupgrass

A

Eriochloa acuminata

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65
Q

wild poinsettia

A

Euphorbia heterophylla

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66
Q

ground ivy

A

Glechoma hederacea

67
Q

ducksalad

A

Heteranthera limosa

68
Q

hydrilla

A

Hydrilla verticillata

69
Q

cogongrass

A

Imperata cylindrica

70
Q

red morningglory

A

Ipomoea coccinea

71
Q

pitted morningglory

A

Ipomoea lacunosa

72
Q

smallflower morningglory

A

Jacquemontia tamnifolia

73
Q

green kyllinga

A

Kyllinga brevifolia

74
Q

Amazon sprangletop

A

Leptochloa panicoides

75
Q

bearded sprangletop

A

Leptochloa fusca var. fascicularis

76
Q

tall fescue

A

Lolium arundinaceum

77
Q

cut leaf evening-primrose

A

Oenothera laciniata

78
Q

red rice

A

Oryza sativa

79
Q

torpedograss

A

Panicum repens

80
Q

clammy groundcherry

A

Physalis heterophylla

81
Q

buckhorn plantain

A

Plantago lanceolata

82
Q

annual bluegrass

A

Poa annua

83
Q

ladysthumb

A

Polygonum persicaria

84
Q

coffee senna

A

Senna occidentalis

85
Q

giant foxtail

A

Setaria faberi

86
Q

lawn burweed

A

Soliva sessilis

87
Q

common chickweed

A

Stellaria media

88
Q

Texas millet

A

Urochloa texana

89
Q

common cocklebur

A

Xanthium strumarium

90
Q

prostrate spurge

A

Chamaesyce humistrata

91
Q

spotted spurge

A

Chamaesyce maculata

92
Q

showy crotalaria

A

Crotalaria spectabilis

93
Q

spreading dayflower

A

Commelina diffusa

94
Q

fall panicum

A

Panicum dichotomiflorum

95
Q

bigroot morningglory

A

Ipomoea pandurata

96
Q

wild radish

A

Raphaus raphanistrum

97
Q

Florida pusley

A

Richardia scabra

98
Q

hemp sesbania

A

Sesbania herbacea

99
Q

Poison-hemlock

A

Conium maculatum

100
Q

Hemp dogbane

A

Apocynum cannabinum

101
Q

Common yarrow

A

Achillea millefolium

102
Q

Spotted knapweed

A

Centaurea biebersteinii

103
Q

Yellow starthistle

A

Centaurea solstitialis

104
Q

Chicory

A

Chicorium intybus

105
Q

Canada thistle

A

Cirsium arvense

106
Q

Hairy galinsoga

A

Galinsoga quadriradiata

107
Q

Prickly lettuce

A

Lactuca serriola

108
Q

Common groundsel

A

Senecio vulgaris

109
Q

Canada goldenrod

A

Solidago canadensis

110
Q

Western salsify

A

Tragopogon dubius

111
Q

Tall ironweed

A

Vernonia gigantea

112
Q

Garlic mustard

A

Alliaria petiolata

113
Q

Yellow rocket

A

Barbarea vulgaris

114
Q

Shepherd’s-purse

A

Capsella bursa-pastoris

115
Q

Field pennycress

A

Thlaspi arvense

116
Q

Japanese honeysuckle

A

Lonicera japonica

117
Q

Benghal dayflower

A

Commelina benghalensis

118
Q

Hedge bindweed

A

Calystegia sepium

119
Q

Cypressvine morningglory

A

Ipomoea quamoclit

120
Q

Burgherkin

A

Cucumis anguria

121
Q

Burcucumber

A

Sicyos angulatus

122
Q

Common teasel

A

Dipsacus fullonum

123
Q

Cutleaf teasel

A

Dipsacus laciniatus

124
Q

Field horsetail

A

Equisetum arvense

125
Q

Leafy spurge

A

Euphorbia esula

126
Q

Sun spurge

A

Euphorbia helioscopia

127
Q

Chamber-bitter

A

Phyllanthus urinaria

128
Q

Kudzu

A

Pueraria montana

129
Q

White clover

A

Trifolium repens

130
Q

Redstem filaree

A

Erodium cicutarium

131
Q

Cutleaf geranium

A

Geranium dissectum

132
Q

Eurasian watermilfoil

A

Myriophyllum spicatum

133
Q

Purple deadnettle

A

Lamium purpureum

134
Q

Perilla mint

A

Perilla frutescens

135
Q

Lyreleaf sage

A

Salvia lyrata

136
Q

Common duckweed

A

Lemna minor

137
Q

Wild garlic

A

Allium vineale

138
Q

Star-of-Bethlehem

A

Ornithogalum umbellatum

139
Q

Purple loosestrife

A

Lythrum salicaria

140
Q

Common mallow

A

Malva neglecta

141
Q

Mulberry weed

A

Fatoura villosa

142
Q

Broadleaf plantain

A

Plantago major

143
Q

Wild oat

A

Avena fatua

144
Q

Cheat

A

Bromus secalinus

145
Q

Field sandbur

A

Cencheus spinifex

146
Q

Quackgrass

A

Elymus repens

147
Q

Stinkgrass

A

Eragrostis cilianensis

148
Q

Woolly cupgrads

A

Eriochloa villosa

149
Q

Japanese stiltgrass

A

Microsteggium vimineum

150
Q

Wild-proso millet

A

Panicum miliaceum

151
Q

Common reed

A

Phragmites australis

152
Q

Shattercane

A

Sorghum bicolor

153
Q

Redvine

A

Brunnichia ovata

154
Q

Wild buckwheat

A

Polygonum concolvulus

155
Q

Devil’s tearthumb

A

Polygonum perfoliatum

156
Q

Broadleaf dock

A

Rumex obtusifolius

157
Q

Catchweed bedstraw

A

Galium aparine

158
Q

Common mullein

A

Verbascum thapsus

159
Q

Corn speedwell

A

Veronica arvensis

160
Q

Buffalobur

A

Solanum rostratum

161
Q

Common cattail

A

Thypha latifolia

162
Q

Prostrate Pigweed

A

Amaranthus blitoides

162
Q

Common waterhemp

A

Amaranthus rudis

162
Q

Wild carrot

A

Daucus carota

Weed Sci (3 decks)

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