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Weed Contest 2016 > Weed ID > Flashcards

Weed ID Flashcards

1
Q

velvetleaf

A

Abutilon theophrasti

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2
Q

hophornbeam copperleaf

A

Acalypha ostryifolia

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3
Q

Virginia copperleaf

A

Acalypha virginica

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4
Q

jointed goatgrass

A

Aegilops cylindrica

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5
Q

garlic mustard

A

Alliaria petiolata

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6
Q

prostrate pigweed

A

Amaranthus blitoides

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7
Q

Palmer amaranth

A

Amaranthus palmeri

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8
Q

redroot pigweed

A

Amaranthus retroflexus

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9
Q

common waterhemp

A

Amaranthus rudis

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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 milkweed

A

Asclepias syriaca

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13
Q

hemp dogbane

A

Apocynum cannabinum

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14
Q

wild oat

A

Avena fatua

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15
Q

yellow rocket

A

Barbarea vularis

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16
Q

Japanese brome

A

Bromus japonicus

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17
Q

cheat

A

Bromus secalinus

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18
Q

downy brome

A

Bromus tectorum

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19
Q

shepherd’s-purse

A

Capsella bursa-pastoris

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20
Q

musk thistle

A

Carduus nutans

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21
Q

longspine sandbur

A

Cenchrus longispinus

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22
Q

common lambsquarters

A

Chenopodium album

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23
Q

bull thistle

A

Cirsium vulgare

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24
Q

poison-hemlock

A

Conium maculatum

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25
Q

field bindweed

A

Convolvulus arvensis

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26
Q

horseweed

A

Conyza canadensis

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27
Q

yellow nutsedge

A

Cyperus esulentus

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28
Q

jimsonweed

A

Datura stramonium

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29
Q

flixweed

A

Descurainia sophia

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30
Q

large crabgrass

A

Digitaria sanguinalis

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31
Q

barnyardgrass

A

Echinochloa crus-galli

32
Q

Canada wildrye

A

Elymus canadensis

33
Q

quackgrass

A

Elymus repens

34
Q

field horsetail

A

Equisetum arvense

35
Q

woolly cupgrass

A

Eriochloa villosa

36
Q

hairy galinsoga

A

Galinsoga quadriradiata

37
Q

common sunflower

A

Helianthus annuus

38
Q

ivyleaf morningglory

A

Ipomoea hederacea

39
Q

pitted morningglory

A

Ipomoea lacunosa

40
Q

tall morningglory

A

Ipomoea purpurea

41
Q

kochia

A

Kochia scoparia

42
Q

prickly lettuce

A

Lactuca serriola

43
Q

henbit

A

Lamium amplexicaule

44
Q

common mallow

A

Malva neglecta

45
Q

prairie evening-primrose

A

Oenothera albicaulis

46
Q

fall panicum

A

Panicum dichotomiflorum

47
Q

reed canarygrass

A

Phalaris arundinacea

48
Q

common pokeweed

A

Phytolacca americana

49
Q

buckhorn plantain

A

Plantago laceolata

50
Q

wild buckwheat

A

Polygonum convolvulus

51
Q

Japanese knotweed

A

Polygonum cuspidatum

52
Q

Pennsylvania smartweed

A

Polygonum pensylvanicum

53
Q

annual bluegrass

A

Poa annua

54
Q

prostrate knotweed

A

Polygonum aviculare

55
Q

common purslane

A

Portulaca oleracea

56
Q

devil’s-claw

A

Proboscidea louisianica

57
Q

curly dock

A

Rumex crispus

58
Q

Russian-thistle

A

Salsola tragus

59
Q

giant foxtail

A

Setaria faberi

60
Q

green foxtail

A

Setaria viridis

61
Q

yellow foxtail

A

Setaria pumila

62
Q

bristly foxtail

A

Setaria verticillata

63
Q

wild mustard

A

Sinapis arvensis

64
Q

black nightshade

A

Solanum nigrum

65
Q

eastern black nightshade

A

Solanum ptychanthum

66
Q

buffalobur

A

Solanum rostratum

67
Q

shattercane

A

Sorghum bicolor

68
Q

johnsongrass

A

Sorghum halepense

69
Q

common chickweed

A

Stellaria media

70
Q

dandelion

A

Taraxacum officinale

71
Q

field pennycress

A

Thlaspi arvense

72
Q

puncturevine

A

Tribulus terrestris

73
Q

common cattail

A

Typha latifolia

74
Q

broadleaf signalgrass

A

Urochloa platyphylla

75
Q

common cocklebur

A

Xanthium strumarium

Weed Contest 2016 (2 decks)

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