A
|
|
|
|
Amaranthus
retroflexus
|
Redroot
pigweed
|
|
Anagallis arvensis
|
Scarlet pimpernel
|
|
Anthemis cotula
|
Mayweed chamomile
|
|
Arabidopsis thaliana
|
Mouse-ear cress
|
B
|
|
|
|
Brassica
kaber
|
Wild
mustard
|
|
Brassica rapa
|
Birdsrape mustard
|
C
|
|
|
|
Calandrinia
ciliata
|
Redmaids
|
|
Calystegia
sepium
|
Hedge
bindweed
|
|
Capsella bursa-pastoris
|
Shepherd's-purse
|
|
Cardamine
hirsuta or C. oligosperma
|
Bittercress
|
|
Cerastium
arvense
|
Field chickweed
|
|
Cerastium vulgatum
|
Mousear chickweed
|
 |
Chenopodium album |
Common lambsquarter |
|
Cirsium
arvense
|
Canada
thistle
|
|
Claytonia
perfoliata (syn. Montia pefoliata)
|
Miner's
lettuce
|
|
Conium maculatum
|
Poison hemlock
|
|
Convolvulus arvensis
|
Field bindweed
|
|
Conyza canadensis
|
Horseweed
|
|
Cyperus
esculentus
|
Yellow nutsedge
|
D
|
|
|
 |
Datura stramonium |
Jimsonweed |
|
Daucus carota
|
Wild carrot
|
|
Dipsacus sylvestris
|
Common teasel
|
|
Draba verna
|
Whitlow-grass
|
E
|
|
|
|
Epilobium
angustifolium
|
Fireweed
|
|
Epilobium ciliatum
|
Northern willowherb
|
|
Equisetum arvense
|
Horsetail
|
|
Erodium cicutarium
|
Redstem filaree
|
G
|
|
|
|
Geranium molle
|
Dovefoot geranium
|
|
Geranium robertianum
|
Herb-Robert geranium
|
H
|
|
|
|
Heracleum
lanatum
|
Cow parsnip
|
|
Hypericum
perforatum
|
St.
John's wort
|
K
|
|
|
|
Kickxia
elatine
|
Sharppoint
fluvellin
|
L
|
|
|
|
Lamium
amplexicaule
|
Henbit
|
|
Lamium purpureum
|
Common dead nettle
|
M
|
|
|
|
Matricaria
matricarioides
|
Pineapple
weed
|
|
Montia linearis
|
Narrow-leaved montia
|
|
Myosotis discolor
|
Blue and yellow forget me
not
|
P
|
|
|
|
Polygonum
convolvulus
|
Wild buckwheat
|
|
Portulaca
oleraceae
|
Common purslane
|
R
|
|
|
|
Rumex acetosella
|
Red sorrel
|
|
Rumex crispus
|
Curly dock
|
|
Rumex obtusifolius
|
Broadleaf dock
|
S
|
|
|
|
Senecio jacobaea
|
Tansy ragwort
|
|
Senecio vulgaris
|
Common groundsel
|
 |
Solanum dulcamara |
Bittersweet nightshade |
 |
Solanum nigrum |
Black nightshade |
|
Solanum
sarrachoides
|
Hairy
nightshade
|
|
Spergula arvensis
|
Corn spurry
|
|
Spergularia rubra
|
Red sandspurry
|
|
Stellaria media
|
Common chickweed
|
T
|
|
|
 |
Tanacetum vulgare |
Tansy |
|
Taraxacum officinale
|
Dandelion
|
|
Tragopogon dubius
|
Western salsify
|
V
|
|
|
|
Veronica hederaefolia
|
Ivy leaf speedwell
|
|
Veronica
persica
|
Persian
speedwell
|