|
Weed Name |
Bayer Code
|
Family |
Genus |
Species |
|
acacia
|
ACASS
|
Leguminosae
|
Acacia
|
sp.
|
|
acacia, blackbrush
|
ACARI
|
Leguminosae
|
Acacia
|
rigidula Benth.
|
|
acacia, catclaw
|
ACAGR
|
Leguminosae
|
Acacia
|
greggii A. Gray
|
|
acacia, twisted
|
ACATT
|
Leguminosae
|
Acacia
|
tortuosa (L.) Willd.
|
|
adonis, pheasanteye
|
ADOAN
|
Ranunculaceae
|
Adonis
|
annua L. emend. Huds.
|
|
adonis, spring
|
ADOVE
|
Ranunculaceae
|
Adonis
|
vernalis L.
|
|
ageratum, tropic
|
AGECO
|
Compositae
|
Ageratum
|
conyzoides L.
|
|
agrimony, roadside
|
AGIST
|
Rosaceae
|
Agrimonia
|
striata Michx.
|
|
air potato
|
DIUBU
|
Dioscoreaceae
|
Dioscorea
|
bulbifera L.
|
|
alder
|
ALNSS
|
Betulaceae
|
Alnus
|
sp.
|
|
alder, European
|
ALUGL
|
Betulaceae
|
Alnus
|
glutinosa (L.) Gaertn.
|
|
alder, red
|
ALURB
|
Betulaceae
|
Alnus
|
rubra Bong.
|
|
alder, speckled
|
ALURG
|
Betulaceae
|
Alnus
|
rugosa (Du Roi) Spreng.
|
|
alexandergrass
|
BRAPL
|
Gramineae
|
Brachiaria
|
plantaginea (Link) A.S.Hitchc.
|
|
alexandergrass, smallflowered
|
BRASU
|
Gramineae
|
Brachiaria
|
subquadripara (Trin.) A.S.Hitchc.
|
|
alfalfa (volunteer)
|
MEDSA
|
Leguminosae
|
Medicago
|
sativa L.
|
|
alfombrilla
|
DRYAR
|
Caryophyllaceae
|
Drymaria
|
arenarioides H.B.K.
|
|
alkaliweed
|
CSVTR
|
Convolvulaceae
|
Cressa
|
truxillensis H.B.K.
|
|
alligatorweed
|
ALRPH
|
Amaranthaceae
|
Alternanthera
|
philoxeroides (Mart.) Griseb.
|
|
alyssum
|
AYSSS
|
Cruciferae
|
Alyssum
|
sp.
|
|
alyssum, dwarf
|
AYSDE
|
Cruciferae
|
Alyssum
|
desertorum Stapf
|
|
alyssum, field
|
AYSMI
|
Cruciferae
|
Alyssum
|
minus (L.) Rothm.
|
|
alyssum, hoary
|
BEFIN
|
Cruciferae
|
Berteroa
|
incana (L.) DC.
|
|
alyssum, sweet
|
LOUMA
|
Cruciferae
|
Lobularia
|
maritima (L.) Desv.
|
|
alyssum, yellow
|
AYSAL
|
Cruciferae
|
Alyssum
|
alyssoides (L.) L.
|
|
amaranth
|
AMASS
|
Amaranthaceae
|
Amaranthus
|
sp.
|
|
amaranth, Palmer
|
AMAFA
|
Amaranthaceae
|
Amaranthus
|
palmeri S.Wats.
|
|
amaranth, Torrey
|
AMATO
|
Amaranthaceae
|
Amaranthus
|
bigelovii Uline & Bray
|
|
amaranth, giant
|
AMAAU
|
Amaranthaceae
|
Amaranthus
|
australis (Gray) J.D.Sauer
|
|
amaranth, livid
|
AMALI
|
Amaranthaceae
|
Amaranthus
|
lividus L.
|
|
amaranth, Powell
|
AMAPO
|
Amaranthaceae
|
Amaranthus
|
powellii S.Wats.
|
|
amaranth, sandhills
|
AMAAR
|
Amaranthaceae
|
Amaranthus
|
arenicola I.M.Johnst.
|
|
amaranth, slender
|
AMAVI
|
Amaranthaceae
|
Amaranthus
|
viridus L.
|
|
amaranth, spleen
|
AMADU
|
Amaranthaceae
|
Amaranthus
|
dubius Mart. ex Thell
|
|
amaranth, thorny
|
AMASP
|
Amaranthaceae
|
Amaranthus
|
spinosus L.
|
|
ammannia, pink
|
AMMTE
|
Lythraceae
|
Ammannia
|
latifolia L.
|
|
ammannia, purple
|
AMMCO
|
Lythraceae
|
Ammannia
|
coccinea Rottb.
|
|
ammi, greater
|
AMIMA
|
Umbelliferae
|
Ammi
|
majus L.
|
|
ammi, toothpick
|
AMIVI
|
Umbelliferae
|
Ammi
|
visnaga (L.) Lam.
|
|
angelica, purplestem
|
ANKAT
|
Umbelliferae
|
Angelica
|
atropurpurea L.
|
|
anoda, spurred
|
ANVCR
|
Malvaceae
|
Anoda
|
cristata (L.) Schlecht.
|
|
apple of Peru
|
NICPH
|
Solanaceae
|
Nicandra
|
physalodes (L.) Gaertn.
|
|
aramina-fiber-plant
|
URNLO
|
Malvaceae
|
Urena
|
lobata L.
|
|
arrow-arum
|
PETVI
|
Araceae
|
Peltandra
|
virginica (L.) Schott & Endl.
|
|
arrowgrass, marsh
|
TRLPA
|
Juncaginaceae
|
Triglochin
|
palustris L.
|
|
arrowgrass, seaside
|
TRLMA
|
Juncaginaceae
|
Triglochin
|
maritima L.
|
|
arrowhead
|
SAGSA
|
Alismataceae
|
Sagittaria
|
sagittifolia L.
|
|
arrowhead, California
|
SAGMO
|
Alismataceae
|
Sagittaria
|
montevidensis Cham. & Schlecht.
|
|
arrowhead, Gregg
|
SAGLO
|
Alismataceae
|
Sagittaria
|
longiloba Engelm. ex Torr.
|
|
arrowhead, common
|
SAGLT
|
Alismataceae
|
Sagittaria
|
latifolia Willd.
|
|
arrowhead, delta
|
SAGPL
|
Alismataceae
|
Sagittaria
|
graminea var. platyphylla Engelm.
|
|
arrowhead, dwarf
|
SAGSU
|
Alismataceae
|
Sagittaria
|
subulata (L.) Buchenau
|
|
arrowhead, lanceleaf
|
SAGFA
|
Alismataceae
|
Sagittaria
|
lancifolia L.
|
|
arrowhead, slender
|
SAGGR
|
Alismataceae
|
Sagittaria
|
graminea Michx.
|
|
arrowhead, wedgeleaf
|
SAGCU
|
Alismataceae
|
Sagittaria
|
cuneata Sheldon
|
|
arthraxon, jointhead
|
ARAHI
|
Gramineae
|
Arthraxon
|
hispidus (Thunb.) Makino
|
|
artichoke, Jerusalem
|
HELTU
|
Compositae
|
Helianthus
|
tuberosus L.
|
|
artilleryweed
|
PILMI
|
Urticaceae
|
Pilea
|
muscosa Lindl.
|
|
ash
|
FRXSS
|
Oleaceae
|
Fraxinus
|
sp.
|
|
ash, green
|
FRXPE
|
Oleaceae
|
Fraxinus
|
pennsylvanica Marsh.
|
|
ash, white
|
FRXAM
|
Oleaceae
|
Fraxinus
|
americana L.
|
|
aspen
|
POPTM
|
Salicaceae
|
Populus
|
tremuloides Michx.
|
|
aster
|
ASTSS
|
Compositae
|
Aster
|
sp.
|
|
aster, New England
|
ASTNA
|
Compositae
|
Aster
|
novae-angliae L.
|
|
aster, bushy
|
ASTDU
|
Compositae
|
Aster
|
dumosus L.
|
|
aster, calico
|
ASTLF
|
Compositae
|
Aster
|
lateriflorus (L.) Britt.
|
|
aster, heath
|
ASTER
|
Compositae
|
Aster
|
ericoides L.
|
|
aster, savoryleaf
|
ASTLI
|
Compositae
|
Aster
|
linariifolius L.
|
|
aster, spiny
|
ASTSN
|
Compositae
|
Aster
|
spinosus Benth.
|
|
aster, white heath
|
ASTPI
|
Compositae
|
Aster
|
pilosus Willd.
|