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

oval

Leaf arrangement

opposite

leaves not present

Leaf margin

Leaf stalk

shorter than leaf

longer than leaf

Leaf 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

(48 weeds)

American speedwell

bladder campion

Canada toadflax

common mouse-ear chickweed

common speedwell

common St. Johnswort

creeping primrose

Florida beggarweed

Fuller's teasel

germander speedwell

green field speedwell

henbit deadnettle

ivyleaf speedwell

jagged chickweed

Jerusalem artichoke

Morrow's honeysuckle

northern catalpa

Persian speedwell

purple deadnettle

purslane speedwell

scarlet pimpernel

Spanish needles

spotted St. Johnswort

Tatarian honeysuckle

threadstalk speedwell

thymeleaf speedwell

white snakeroot

Scientific Name

(48 weeds)

Ageratina altissima

Alternanthera philoxeroides

Ambrosia artemisiifolia

Anagallis arvensis

Apocynum cannabinum

Bidens bipinnata

Catalpa speciosa

Cerastium fontanum

Cerastium fontanum ssp. vulgare

Cirsium vulgare

Desmodium tortuosum

Dioscorea oppositifolia

Dipsacus fullonum

Euphorbia dentata

Fraxinus americana

Helianthus tuberosus

Holosteum umbellatum

Hypericum perforatum

Hypericum punctatum

Lamium amplexicaule

Lamium purpureum

Lathyrus hirsutus

Ligustrum sinense

Lonicera morrowii

Lonicera tatarica

Ludwigia palustris

Nuttallanthus canadensis

Nyssa sylvatica

Pastinaca sativa

Podophyllum peltatum

Portulaca oleracea

Silene latifolia ssp. alba

Silene vulgaris

Symphoricarpos orbiculatus

Verbena urticifolia

Verbesina occidentalis

Veronica agrestis

Veronica americana

Veronica arvensis

Veronica chamaedrys

Veronica filiformis

Veronica hederifolia

Veronica officinalis

Veronica peregrina

Veronica persica

Veronica serpyllifolia