Weeds Flashcards

1
Q

spotted knapweed

A

Centaurea maculosa

SP

Aster/Asteraceae

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2
Q

meadow knapweed

A

Centaurea pratensis

SP

Aster/Asteraceae

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3
Q

scentless chamomile

A

Matricaria perforata

SP

Aster/Asteraceae

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4
Q

pineapple weed

A

Matricaria matricarioides

Aster/Asteraceae

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5
Q

perennial sowthistle

A

Sonchus arvensis

CP

Aster/Asteraceae

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6
Q

spiny annual sowthistle

A

Sonchus asper

Aster/Asteraceae

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7
Q

common tansy

A

Tanacetum vulgare

CP

Aster/Asteraceae

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8
Q

ox-eye daisy

A

Chrysanthemum leucanthemum

CP

Aster/Asteraceae

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9
Q

flixweed

A

Descurainia sophia

Mustard/Brassicaceae

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10
Q

Russian pigweed

A

Axyris amaranthoides

Goosefoot/Chenopodiaceae

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11
Q

lamb’s quarters

A

Chenopodium album

Goosefoot/Chenopodiaceae

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12
Q

kochia

A

Kochia scoparia

Goosefoot/Chenopodiaceae

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13
Q

Russian thistle

A

Salsola pestifer

Goosefoot/Chenopodiaceae

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14
Q

redroot pigweed

A

amaranthus retroflexus

Amararanth/Amaranthaceae

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15
Q

blue bur

A

Lappula squarrosa

Borage/Boraginaceae

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16
Q

blueweed

A

Echium vulgare

Borage/Boragaceae

17
Q

tartary buckwheat

A

Fagopyrum tartaricum

Buckwheat/Polygonaceae

18
Q

wild buckwheat

A

Polygonum convolvulus

Buckwheat/Polygonaceae

19
Q

tall buttercup

A

Ranunculus acris

SP

Buttercup/Ranunculaceae

20
Q

yellow toadflax

A

Linaria vulgaris

CP

Figwort/Scrophulariaceae

21
Q

dalmation toadflax

A

Linaria dalmatica

CP

Figwort/Scrophulariaceae

22
Q

stork’s bill

A

Erodium cicutarium

Geranium/Geraniaceae

23
Q

purple loosestrife

A

Lythrum salicaria

SP

Loosestrife/Lythraceae

24
Q

round-leaved (common) mallow

A

Malva rotundifolia

Mallow/Malvaceae

25
cleavers
Galium aparine Madder/Rubiaceae
26
ground ivy
Glechoma hederacea CP Mint/Lamiaceae
27
henbit
Lamium amplexicaule Mint/Lamiaceae
28
field bindweed
Convolvulus arvensis CP Morning-glory/Convolvulaceae
29
black henbane
Hyoscyamus niger Nightshade/Solanaceae
30
black medick
Medicago lupulina Pea/Fabaceae
31
white cockle
Silene alba SP Pink/Caryophyllaceae
32
common chickweed
Stellaria media Pink/Caryophyllaceae
33
yellow nutsedge
Cyperus esculentes CP Sedge/Cyperaceae
34
leafy spurge
Euphorbia esula CP Spurge/Euphorbiaceae
35
field scabious
Knautia arvensis SP Teasel/Dipsacaceae