Weeds Identification

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Plant type

Broadleaf

Broadleaf
Grass or grass like
Other

If you find errors in this application, please contact Weed ID Developers.

Growth habit

upright and nonwoody

prostrate and nonwoody

woody bush or tree

Leaf structure

Leaf shape

Leaf arrangement

opposite

leaves not present

Leaf margin

Leaf stalk

shorter than leaf

longer than leaf

Leaf hairs

no hairs

Stem cross section

square or multi-edged

Stem hairs

I do not know

Thorns or spines

Ochrea

Not Present

Milky sap

Dominant flower color

Flower symmetry

I do not know

radial symetery

bilateral symetry

not symmetrical

Flower diameter

Lifecycle

Root structure

rhizomes present

stolons present

bulb/corm/enlarged stem/nutlet

Common Name Scientific Name

Common name

(52 weeds)

American speedwell

Canada toadflax

common periwinkle

common St. Johnswort

creeping primrose

devil's beggartick

Fuller's teasel

heavenly bamboo

honeyvine milkweed

jagged chickweed

Japanese honeysuckle

purple ammannia

purslane speedwell

roadside pennycress

scarlet pimpernel

Spanish needles

spotted St. Johnswort

Tatarian honeysuckle

thymeleaf speedwell

trumpet creeper

Virginia buttonweed

white snakeroot

Scientific Name

(52 weeds)

Acer rubrum var. trilobum

Ageratina altissima

Albizia julibrissin

Alternanthera philoxeroides

Ammannia coccinea

Ampelamus albidus

Anagallis arvensis

Angelica venenosa

Apocynum cannabinum

Bidens bipinnata

Bidens frondosa

Campsis radicans

Carya illinoinensis

Dianthus armeria

Diodia virginiana

Dioscorea oppositifolia

Dipsacus fullonum

Euphorbia helioscopia

Foeniculum vulgare

Fraxinus americana

Fraxinus pennsylvanica

Glechoma hederacea

Holosteum umbellatum

Hypericum perforatum

Hypericum punctatum

Lathyrus hirsutus

Lathyrus latifolius

Lonicera japonica

Lonicera tatarica

Ludwigia palustris

Monarda citriodora

Nandina domestica

Nuttallanthus canadensis

Nyssa sylvatica

Pastinaca sativa

Perilla frutescens

Podophyllum peltatum

Portulaca oleracea

Silene vulgaris

Soliva sessilis

Spergularia rubra

Thlaspi alliaceum

Verbena urticifolia

Verbesina occidentalis

Veronica americana

Veronica peregrina

Veronica serpyllifolia