Welcome
to the UMass Extension Weed Herbarium! Weeds in the herbarium
can be sorted by common name, scientific name, or plant family
by using the "Sort list by" links below. Images
and notes to aid in identification are revealed by clicking
on the weed name. For questions and permission to use photos
contact
Randy
Prostak; rprostak@umext.umass.edu.
This
online herbarium is a feature of the UMass Extension Landscape,
Nursery, and Urban Forestry Program web site. Take
me to the home page >> |
Sort
list by: Common Name | Scientific
Name | Family Name
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P |
Q | R |S | T |U |V | W | X | Y | Z
A
|
|
|
| agrimony |
Agrimonia
gryposepala |
Rosaceae
- Rose Family |
| agrimony,
tall hairy |
- see
agrimony - |
| akebia,
five-leaf |
Akebia
quinata |
Lardizabalaceae
- Lardizabala Family |
| alexanders,
darkpurple |
- see
purplestem angelica - |
| alexanders,
golden |
Zizia
aurea |
Apiaceae
(Umbelliferae) - Carrot Family |
| alyssum,
hoary |
Berteroa
incana |
Brassicaceae
(Cruciferae) - Mustard Family |
| amaranth, spiny |
Amaranthus spinosus |
Amaranthaceae - Amaranth Family |
| angelica,
American |
- see
purplestem angelica - |
| angelica,
purplestem |
Angelica
atropurpurea |
Apiaceae
(Umbelliferae) - Carrot Family |
| aniseroot |
Osmorhiza
longistilis |
Apiaceae
(Umbelliferae) - Carrot Family |
| apple-of-Sodom
|
-
see horsenettle - |
| aster,
white wood |
Aster
divaricatus |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| avens,
white |
Geum
canadense |
Rosaceae
- Rose Family |
B
|
|
|
| balsam apple |
- see cucumber, wild - |
| balsam,
Himalaya |
Impatiens
glandulifera |
Balsaminaceae
- Touch-me-not Family |
| bamboo, Mexican
|
-
see
knotweed, Japanese
- |
| bamboo,
Japanese |
-
see knotweed, Japanese - |
| barnyardgrass |
Echinochloa
crus-galli |
Poaceae
(Graminae) - Grass Family |
| bean, wild |
-
see
groundnut
- |
| bedstraw, annual |
-
see bedstraw, catchweed - |
| bedstraw, catchweed |
Galium aparine |
Rubiaceae - Madder Family |
| bedstraw,
hairy |
Galium
pilosum |
Rubiaceae
- Madder Family |
| bedstraw,
smooth |
Galium
mollugo |
Rubiaceae
- Madder Family |
| beggarslice |
Hackelia
virginiana |
Boraginaceae – Borage
family |
| beggarticks,
devil's |
Bidens
frondosa |
Asteraceae
(Compositae) - Aster or Sunflower |
| bellwort |
-
see Venus
lookingglass - |
| belvedere |
-
see kochia - |
| bindweed,
field |
Convolvulus
arvensis |
Convolvulaceae
- Morningglory Family |
| bindweed, fringed |
-
see knotweed, black fringed - |
| bindweed,
hedge |
Calystegia
sepium |
Convolvulaceae
- Morningglory Family |
| bird's nest |
-
see
carrot, wild
- |
| bishops goutweed |
Aegopodium podagraria |
Apiaceae (Umbelliferae) - Carrot Family |
| bishops weed |
-
see bishops goutweed - |
| bitter |
- see dock, broadleaf - |
| bittercress |
Cardamine
hirsuta |
Brassicaceae
(Cruciferae) - Mustard Family |
| bittercress, cuckoo |
Cardamine pratensis |
Brassicaceae (Cruciferae) - Mustard Family |
| bittersweet, asiatic |
- see bittersweet, oriental - |
| bittersweet,
oriental |
Celastrus
orbiculatus |
Celastraceae
- Stafftree Family |
| black-eyed
susan |
Rudbeckia
hirta |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| bladder campion |
Silene vulgaris |
Caryophyllaceae - Pink Family |
| blue devil |
- see blueweed - |
| bluejoint |
-
see bluwestem, big - |
| bluegrass,
annual |
Poa
annua |
Poaceae
(Graminae) - Grass Family |
| bluegrass, bulbous |
Poa bulbosa |
Poaceae (Graminae) - Grass Family |
| bluestem, big |
Andropogon gerardii |
Poaceae (Graminae) - Grass Family |
| bluestem,
little |
Andropogon
scoparius |
Poaceae
(Graminae) - Grass Family |
| bluets |
Houstonia
caerulea |
Rubiaceae
- Madder Family |
| blueweeed |
Echium
vulgare |
Boraginaceae
- Borage Family |
| boneset |
Eupatorium
perfoliatum |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| bouncingbet |
Saponaria officinalis |
Caryophyllaceae - Pink Family |
| brackenfern |
Pteridium aquilinum |
Polypodiaceae – Fern Family |
| brome,
downy |
Bromus
tectorum |
Poaceae
(Graminae) - Grass Family |
| brome, drooping |
- see brome, downy - |
| brome, smooth |
Bromus inermis |
Poaceae (Graminae) - Grass Family |
| broombeard grass |
- see bluestem, little - |
| buckhorn |
- see plantain, narrowleaf - |
| buckwheat,
wild |
Polygonum
convolvulus |
Polygonaceae
- Smartweed or Buckwheat Family |
| bugleweed,
American |
Lycopus
americanus |
Caryophyllaceae
- Pink Family |
| bugloss, viper's |
- see blueweed - |
| burcucumber |
Sicyos
angulatus |
Curcurbitaceae
- Gourd Family |
| burdock,
common |
Arctium
minus |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| burdock,
great |
Arctium
lappa |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| burnweed, american |
- see pilewort - |
| bush
clover, slender |
Lespedeza
virginica |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| butter-and-eggs |
- see toadflax, yellow - |
| butterbur |
Petasites
hybridus |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| butterbur-dock |
-
see butterbur - |
| buttercup,
bulbous |
Ranunculus
bulbosus |
Ranunculaceae
- Buttercup Family |
| buttercup, common |
-
see buttercup, tall - |
| buttercup,
creeping |
Ranunculus
repens |
Ranunculaceae
- Buttercup Family |
| buttercup,
fig |
-
see celandine, lesser - |
| buttercup,
kidney-leaved |
-
see buttercup, smallflower - |
| buttercup, meadow |
-
see buttercup, tall - |
| buttercup,
smallflower |
Ranunculus
abortivus |
Ranunculaceae
- Buttercup Family |
| buttercup, tall |
Ranunculus acris |
Ranunculaceae - Buttercup Family |
| butterprint |
- see velvetleaf - |
| buttonweed |
-
see velvetleaf - |
C
|
|
|
| campion,
white |
-
see cockle, white - |
| canarygrass, reed |
Phalaris arundinacea |
Poaceae (Graminae) - Grass Family |
| candlewicks |
- see mullein, common - |
| carelessweed |
- see pigweed, redroot - |
| carpenter's square |
- see figwort, common
- |
| carpetweed |
Mollugo
verticillata |
Aizoaceae
- Carpetweed Family |
| carrion
flower |
Smilax
herbacea |
Smilacaceae
- Catbrier Family |
| carrion vine |
- see carrion flower
- |
| carrot,
wild |
Daucus
carota |
Apiaceae
(Umbelliferae) - Carrot Family |
| catchweed |
-
see bedstraw, catchweed - |
| cat's
ear |
Hypochaeris
radicata |
Asteraceae
(Compositae) -Aster or Sunflower Family |
| catsear,
spotter |
-
see cat's ear - |
| cattail,
common |
Typha
latifolia |
Typhaceae
- Cattail Family |
| celandine, greater |
Chelidonium majus |
Papaveraceae - Poppy Family |
| celandine,
lesser |
Ranunculus
ficaria |
Ranunculaceae
- Buttercup Family |
| chamomile,
rayless |
-
see pineappleweed - |
| charlock |
-
see mustard, wild - |
| cheat |
-
see brome, downy - |
| cheatgrass |
-
see brome, downy - |
| cheeses |
-
see mallow, common - |
| chickweed,
common |
Stellaria
media |
Caryophyllaceae
- Pink Family |
| chickweed,
indian |
-
see carpetweed - |
| chickweed,
mouseear |
Cerastium
vulgatum |
Caryophyllaceae
- Pink Family |
| chickweed,
red |
-
see pimpernel, scarlet - |
| chicory
|
Cichorium
intybus |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| chocolate vine |
- see akebia, five-leaf
- |
| chrysanthemum, wild |
- see mugwort - |
| chufa |
- see nutsedge, yellow - |
| church steeples |
- see agrimony - |
| cicely, smoother sweet |
- see aniseroot
- |
| cicely, woolly sweet |
- see cicely, sweet - |
| cicely,
sweet |
Osmorhiza
claytoni |
Apiaceae
(Umbelliferae) - Carrot Family |
| cinquefoil, common |
- see cinquefoil, old field - |
| cinquefoil,
old field |
Potentilla
simplex |
Rosaceae
- Rose Family |
| cinquefoil,
rough |
Potentilla
norvegica |
Rosaceae
- Rose Family |
| cinquefoil,
round-fruited |
-
see cinquefoil, sulfur - |
| cinquefoil,
silvery |
Potentilla
argentea |
Rosaceae
- Rose Family |
| cinquefoil,
sulfur |
Potentilla
recta L |
Rosaceae
- Rose Family |
| clearweed |
Pilea
pumila |
Urticaceae
- Nettle Family |
| cleavers |
-
see bedstraw, catchweed - |
| clematis, wild |
- see virgin's bower - |
| clover,
alsike |
Trifolium
hybridum |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| clover,
dutch |
-
see clover, white - |
| clover,
old field |
-
see clover, rabbitfoot - |
| clover,
purple |
-
see clover, red - |
| clover,
rabbitfoot |
Trifolium
arvense |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| clover,
red |
Trifolium
pratense |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| clover,
stone |
-
see clover, rabbitfoot - |
| clover,
white |
Trifolium
repens |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| cocklebur |
Xanthium
strumarium |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| cockle,
white |
Silene
alba |
Caryophyllaceae
- Pink Family |
| cockspur
grass |
-
see barnyardgrass - |
| coltsfoot |
Tussilago
farfara |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| compass weed |
- see
lettuce, prickly - |
| compass
plant |
-
see lettuce, prickly - |
| copper-leaf,
Virginia |
Acalypha
rhomboidea |
Euphorbiaceae
- Spurge Family |
| cottonweed |
Froelichia
gracilis |
Amaranthaceae
- Amaranth Family |
| couchgrass |
-
see quackgrass - |
| cowbane |
-
see waterhemlock, spotted - |
| cowcress |
-
see pepperweed, field - |
| cowparsnip |
Heracleum
lanatum |
Apiaceae
(Umbelliferae) - Carrot Family |
| crabgrass, hairy |
- see crabgrass, large - |
| crabgrass,
large |
Digitaria
sanguinalis |
Poaceae
(Graminae) - Grass Family |
| crabgrass,
silver |
-
see goosegrass - |
| crabgrass,
small |
-
see crabgrass, smooth - |
| crabgrass,
smooth |
Digitaria
ischaemum |
Poaceae
(Graminae) - Grass Family |
| cranesbill, spotted |
- see geranium, wild
- |
| creeping bentgrass |
Agrostis
stolonifera,
Agrostis palustris |
Poaceae (Graminae) - Grass Family |
| creeping charlie |
- see ground ivy - |
| cress, mouse-ear |
Arabidopsis thaliana |
Bassicaceae (Cruciferae) - Mustard Family |
| creeping jenny |
-
see moneywort - |
| cress, winter |
- see rocket, yellow - |
| crowfoot |
- see buttercup, smallflower
- |
| crowfoot |
-
see goosegrass - |
| crowfoot, kidney-leaved |
- see buttercup, smallflower
- |
| crowfoot, smooth-leaved |
- see buttercup, smallflower
- |
| crowfoot, tall |
-
see buttercup, tall - |
| crownvetch,
trailing |
Coronilla varia |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| cuckooflower |
-
see bittercress, cuckoo - |
| cuckooflower |
-
see ragged robin - |
| cucumber,
wild |
Echinocystis
lobata |
Cucurbitaceae
- Gourd Family |
| cupplant |
Silphium
perfoliatum |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| cypress, mock |
- see kochia - |
| cypress, summer |
- see kochia - |
D
|
|
|
| daisy,
blue |
-
see chicory - |
| daisy,
field |
- see daisy, oxeye - |
| daisy,
oxeye |
Chrysanthemum
leucanthemum |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| dallisgrass |
Paspalum
dilatatum |
Poaceae (Graminae) - Grass Family |
| dame's
violet |
-
see damesrocket - |
| damesrocket |
Hesperis matronalis |
Brassicaceae (Cruciferae) - Mustard Family |
| dandelion |
Taraxacum
officinale |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| dandelion,
fall |
Leontodon
autumnalis |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| dandelion,
false |
-
see cat's ear - |
| dayflower,
Asiatic |
Commelina
communis |
Commelinaceae
- Spiderwort Family |
| deadnettle,
purple |
-
see deadnettle, red - |
| deadnettle,
red |
Lamium
purpureum |
Lamiaceae
(Labiatae) - Mint Family |
| deertonguegrass |
Dicanthelium clandestinum |
Poaceae (Graminae) - Grass Family |
| deptford
pink |
Dianthus
armeria |
Caryophyllaceae
- Pink Family |
| devilgrass |
-
see quackgrass - |
| devil's apple |
- see jimsonweed - |
| devil's
paintbrush |
-
see hawkweed, orange - |
| devil's
tomato |
-
see horsenettle - |
| dock,
broadleaf |
Rumex
obtusifolius |
Polygonaceae
- Smartweed or Buckwheat Family |
| dock,
curled |
-
see dock curly - |
| dock,
curly |
Rumex
crispus |
Polygonaceae
- Smartweed or Buckwheat Family |
| dock,
narrowleaf |
-
see dock, curly - |
| dock,
red-veined |
-
see dock, broadleaf - |
| dock,
sour |
-
see dock, curly - |
| dock,
velvet |
-
see mullein, common - |
| dock,
yellow |
-
see dock, curly - |
| dodder |
Cuscuta
spp. |
Convolvulaceae
- Morningglory Family |
| dog-strangle
vine |
-
see swallowwort, black - |
| dogfennel |
Eupatorium
capillifolium |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| dogbane,
hemp |
Apocynum
cannabinum |
Apocynaceae
- Dogbane Family |
| dogbane,
spreading |
Apocynum androsaemifolium |
Apocynaceae - Dogbane Family |
| doorweed |
-
see knotweed, prostrate - |
| downy
cress |
-
see brome, downy - |
E
|
|
|
| eveningprimrose,
common |
Oenothera
biennis |
Onagraceae
- Evening Primrose Family |
| everlasting pea |
- see peavine,
everlasting - |
| everlasting pea, broad-leaved |
- see peavine, everlasting
- |
F
|
|
|
| false
hellebore, green |
Veratrum
viride |
Liliaceae
- Lily Family |
| fat
hen |
-
see lambsquarters, common - |
| fennel,
tall |
-
see dogfennel - |
| fescue, tall |
Festuca arundinacea |
Poaceae (Graminae) - Grass Family |
| fieldcress, prostrate |
Rorippa x prostrata |
Brassicaceae (Cruciferae) - Mustard Family |
| figwort,
common |
Scrophularia
nodosa |
Scrophulariaceae
- Figwort Family |
| figwort,
knotted |
-
see figwort, common - |
| filaree,
redstem |
Erodium
cicutarium |
Geranium
- Geranium Family |
| fireweed |
Epilobium angustifolium |
Onagraceae - Evening Primrose Family |
| fireweed |
- see kochia
- |
| fireweed, mexican |
- see kochia - |
| flannelleaf |
-
see mullein, common - |
| fleabane,
annual |
Erigeron
annuus |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| fleabane, poor-robin |
Erigeron pulchellus |
Asteraceae (Compositae) - Aster or Sunflower Family |
| flower-of-an-hour |
-
see mallow, venice - |
| four-o'clock,
wild |
Mirabilis
nyctaginea |
Nyctaginaceae
- Four-O'clock Family |
| foxtail,
giant |
Setaria
faberi |
Poaceae
(Graminae) - Grass Family |
| foxtail,
golden |
-
see foxtail, yellow - |
| foxtail,
yellow |
Setaria
glauca |
Poaceae
(Graminae) - Grass Family |
G
|
|
|
| galinsoga,
hairy |
Galinsoga
ciliata |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| garlic,
field |
-
see garlic, wild - |
| garlic,
wild |
Allium
vineale |
Liliaceae
- Lily Family |
| geranium,
wild |
Geranium
maculatum |
Geraniaceae – Geranium
Family |
| gill-over-the-ground |
-
see ground ivy - |
| gipsyweed |
-
see speedwell, common - |
| goat's-beard,
yellow |
-
see salsify, yellow - |
| golden-thread
vine |
-
see dodder - |
| goldenrod,
Canada |
Solidago
canadensis |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| goldenrod,
grass-leaved |
-
see goldenrod, narrowleaf - |
| goldenrod,
lance-leaved |
-
see goldenrod, narrowleaf - |
| goldenrod,
narrowleaf |
Solidago
graminifolia |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| goldenod,
seashore |
Solidago
sempervirens |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| goosefoot,
Jerusalem-oak |
Chenopodium
botrys |
Chenopodiaceae
- Goosefoot Family |
| goosefoot,
white |
-
see lambsquarters, common - |
| goosegrass |
Eleusine
indica |
Poaceae
(Graminae) - Grass Family |
| goutweed |
-
see bishops goutweed - |
| grape, wild |
Vitis spp. |
Vitaceae - Grape Family |
| grassleaf starwort |
-
see starwort, little - |
| greasegrass |
-
see purpletop - |
| ground
ivy |
Glechoma
hederacea |
Lamiaceae
(Labiatae) - Mint Family |
| groundelder |
-
see bishops goutweed - |
| groundnut |
Apios americana |
Fabaceae (Leguminosae) - Pea or Bean Family |
| groundsel,
common |
Senecio
vulgaris |
Asteraceae
(Compositae) - Aster or Sunflower Family |
H
|
|
|
| hawksbeard,
narrowleaf |
Crepis
tectorum |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| hawkweed |
Hieracium
pratense |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| hawkweed,
European |
Hieracium
vulgatum |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| hawkweed,
field |
-
see hawkweed - |
| hawkweed, orange |
Hieracium aurantiacum |
Asteraceae (Compositae) - Aster or Sunflower Family |
| hawkweed,
panicled |
Hieracium
paniculatum |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| hayfever
weed |
-
see ragweed common - |
| healall |
Prunella
vulgaris |
Lamiaceae
(Labiatae) - Mint Family |
| heliotrope,
garden |
-
see valerian, common - |
| hellebore,
false or Indian |
-
see false hellebore, green - |
| hemp,
American |
-
see dogbane, hemp - |
| hemp,
Indian |
-
see dogbane, hemp - |
| henbit |
Lamium
amplexicaule |
Lamiaceae
(Labiatae) - Mint Family |
| herdgrass |
-
see timothy - |
| hog-peanut |
Amphicarpaea
bracteata |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| honeysuckle,
Japanese |
Lonicera
japonica |
Caprifoliaceae – Honeysuckle
Family |
| horsebalm |
Collinsonia
canadensis |
Lamiaceae
(Labiatae) - Mint Family |
| horsenettle |
Solanum
carolinense |
Solanaceae
- Nightshade Family |
| horsetail,
field |
Equisetum
arvense |
Equisetaceae
- Horsetail Family |
| horsetail,
scouringrush |
-
see scouring rush - |
| horseweed |
Conyza
canadensis |
Asteraceae
(Compositae) - Aster or Sunflower Family |
I
|
|
|
| Indian
poke |
-
see false hellebore, green - |
| indiangrass, yellow |
Sorghastrum nutans |
Poaceae (Graminae) – Grass Family |
| inkberry |
-
see pokeweed, common - |
| ironweed |
- see wingstem - |
| ivy-leaved toadflax |
-
see kenilworth ivy - |
J
|
|
|
| jacob's-ladder |
- see carrion flower
- |
| jamestownweed |
-
see jimsonweed - |
| Jerusalem artichoke |
Helianthus tuberosus |
Asteraceae (Compositae) - Aster or Sunflower Family |
| Jerusalem-oak |
- see goosefoot, Jerusalem-oak
- |
| jewelweed |
-
see touch-me-not, spotted - |
| jewelweed,
pale |
-
see touch-me-not, pale - |
| jewgrass |
-
see stiltgrass, Japanese - |
| jimsonweed |
Datura
stramonium |
Solanaceae
- Nightshade Family |
| joe-pye weed, eastern |
Eupatorium dubium |
Asteraceae (Compositae) - Aster or Sunflower Family |
| joe-pye weed, hollow-stemmed |
Eupatorium fistulosum |
Asteraceae (Compositae) - Aster or Sunflower Family |
| joe-pye weed, spotted |
Eupatorium maculatum |
Asteraceae (Compositae) - Aster or Sunflower Family |
| johnny-jump-ups |
-
see violet, field - |
| johnsongrass |
Sorghum
halepense |
Poaceae
(Graminae) – Grass Family |
| jumpseed |
-
see knotweed, Virginia - |
K
|
|
|
| kenilworth ivy |
Cymbalaria muralis |
Scrophulariaceae - Figwort Family |
| king
devil |
-
see hawkweed - |
| king-of-the-meadow |
-
see meadowrue, tall - |
| knapweed,
spotted |
Centaurea
maculosa |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| knawel |
Scleranthus annuus |
Caryophyllaceae - Pink Family |
| knotweed, black fringed |
Polygonum cilinode |
Polygonaceae - Smartweed or Buckwheat Family |
| knotweed, German |
-
see knawel - |
| knotweed, giant |
Polygonum sachalinense |
Polygonaceae
- Smartweed or Buckwheat Family |
| knotweed,
Japanese |
Polygonum
cuspidatum |
Polygonaceae
- Smartweed or Buckwheat Family |
| knotweed,
Mexican |
-
see knotweed, Japanese - |
| knotweed,
pink |
-
see smartweed, Pennsylvania - |
| knotweed,
prostrate |
Polygonum
aviculare |
Polygonaceae
- Smartweed or Buckwheat Family |
| knotweed,
Virginia |
Tovara
virginiana |
Polygonaceae
- Smartweed or Buckwheat Family |
| kochia |
Kochia
scoparia |
Chenopodiaceae
- Goosefoot Family |
| kudzu |
Pueraria
montana |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| kudzu-vine |
-
see kudzu - |
L
|
|
|
| lady's smock |
-
see bittercress, cuckoo - |
| lambsquarters,
common |
Chenopodium
album |
Chenopodiaceae
- Goosefoot Family |
| lawngrass, Japanese |
Zoysia japonica |
Poaceae (Graminae) – Grass Family |
| lawngrass, Korean |
-
see lawngrass, Japanese - |
| lespedeza, Virginia |
- see bush clover, slender
- |
| lettuce,
biennial |
Lactuca
biennis |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| lettuce,
canada |
-
see lettuce, tall - |
| lettuce,
prickly |
Lactuca
serriola |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| lettuce,
tall |
Lactuca
canadensis |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| lettuce,
tall blue |
-
see lettuce, biennial - |
| lettuce,
wild |
-
see lettuce, tall - |
| lily-of-the-valley,
false |
Maianthemum
canadense |
Liliaceae
- Lily Family |
| lion's
tooth |
-
see dandelion - |
| little starwort |
Stellaria graminea |
Caryophyllaceae - Pink Family |
| liverwort |
Marchantia polymorpha |
Phylum: Hepatophyta |
| lobelia,
great |
Lobelia
siphilitica |
Lobeliaceae
- Bluebell Family |
| locust,
bristly |
Robinia
hispida |
Fabaceae (Leguminosae) - Pea or Bean
Family |
| loosestrife,
fringed |
Lysimachia
ciliata |
Primulaceae
- Primrose Family |
| loosestrife,
purple |
Lythrum
salicaria |
Lythraceae
- Loosestrife Family |
| lovegrass |
-
see stinkgrass - |
| lovegrass, purple |
Eragrotis spectabilis |
Poaceae (Graminae) - Grass Family |
M
|
|
|
| madder,
wild |
-
see bedstraw, smooth - |
| maiden pink |
Dianthus deltoides |
Caryophyllaceae - Pink Family |
| mallow,
common |
Malva
neglecta |
Malvaceae
- Mallow Family |
| mallow,
round-leaved |
|