weed science id Flashcards

learn to id weeds and spell binomial and common names (40 cards)

1
Q

London rocket

A

Sisymbrium irio

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

shepherd’s-purse

A

Capsella bursa-pastoris

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

henbit

A

Lamium amplexicaule

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

redstem filaree

A

Erodium cicutarium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

prickly lettuce

A

Lactuca serriola

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

annual sowthistle

A

Sonchus oleraceus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

horseweed

A

Erigeron canadensis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

rescuegrass

A

Bromus catharticus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Palmer amaranth

A

Amaranthus palmeri

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

kochia

A

Bassia scoparia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Russian-thistle

A

Salsola tragus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

red morningglory

A

Ipmoea coccinea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

common cocklebur

A

Xanthium strumarium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

eastern black nightshade

A

Solanum ptycanthum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

buffalobur

A

Solanum rostratum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

devil’s-claw

A

Proboscidea louisianica

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

lanceleaf sage

A

Salvia reflexa

18
Q

Venice mallow (Hibiscus trionum)

A

Salvia reflexa

19
Q

common sunflower

A

Helianthus annuus

20
Q

prostrate spurge

A

Euphorbia prostrata

21
Q

puncturevine

A

Tribulus terrestris

22
Q

common purslane

A

Portulaca oleracea

23
Q

barnyardgrass

A

Echinochloa crus-galli

24
Q

large crabgrass

A

Digitaria sanguinalis

25
field sandbur
Cenchrus spinifex
26
yellow foxtail ()
Setaria pumila
27
goosegrass
Eleusine indica
28
annual bluegrass
Poa annua
29
yellow woodworker
Oxalis stricta
30
khakiweed
Alternanthera pungens
31
dandelion
Taraxacum officinale
32
field bindweed
Convolvulus arvensis
33
silverleaf nightshade
Solanum elaeagnifolium
34
Texas blueweed
Helianthus ciliaris
35
woollyleaf bursage
Ambrosia grayi
36
bermudagrass
Cynodon dactylon
37
johnsongrass
Sorghum halepense
38
dallisgrass
Paspalum dilatatum
39
purple nutsedge
Cyperus rotundus
40
yellow nutsedge
Cyperus esculentus