List of invasive plant species in Wisconsin
# List of invasive plant species in Wisconsin

This list of invasive plant species in Wisconsin includes non-native plant species or strains "that become established in natural plant communities and wild areas, replacing native vegetation".

The Invasive Plants Association of Wisconsin (IPAW) is a group working to address the problems presented by invasive species in Wisconsin. In Wisconsin it is illegal to "possess, transport, transfer, or introduce certain invasive species in Wisconsin without a permit".

Species on IPAW's list of invasive plants:

* Acer platanoides – Norway maple
* Alliaria petiolata – garlic mustard
* Arctium minus – common burdock
* Berberis thunbergii – Japanese barberry
* Bromus inermis – smooth brome
* Campanula rapunculoides – creeping bellflower
* Celastrus orbiculatus – Oriental bittersweet
* Centaurea maculosa – spotted knapweed
* Cirsium arvense – Canada thistle
* Convallaria majalis – lily of the valley
* Convolvulus arvensis – field bindweed
* Crepis tectorum – hawksbeard
* Daucus carota – Queen Anne's lace
* Dipsacus laciniatus – cut-leaved teasel
* Dipsacus sylvestris – common teasel
* Elaeagnus angustifolia – Russian olive
* Elaeagnus umbellata – autumn olive
* Elytrigia repens – quackgrass
* Epipactis helleborine – helleborine orchid
* Euphorbia cyparissias – cypress spurge
* Euphorbia esula – leafy spurge
* Festuca arundinacea – tall fescue
* Glechoma hederacea – creeping Charlie
* Hemerocallis fulva – orange daylily
* Hesperis matronalis – dame's rocket
* Hieracium aurantiacum – orange hawkweed
* Hieracium caespitosum – yellow hawkweed
* Hypericum perforatum – St. John's wort
* Iris pseudacorus – yellow iris
* Leonurus cardiaca – motherwort
* Lonicera maackii – Amur honeysuckle
* Lonicera morrowii – Morrow's honeysuckle
* Lonicera tatarica – Tartarian honeysuckle
* Lonicera × bella – Bell's honeysuckle
* Lotus corniculatus – bird's-foot trefoil
* Lysimachia nummularia – moneywort
* Lythrum salicaria – purple loosestrife
* Melilotus alba – white sweet clover
* Melilotus officinalis – yellow sweet clover
* Morus alba – white mulberry
* Myosotis scorpioides – forget-me-not
* Myriophyllum spicatum – Eurasian watermilfoil
* Pastinaca sativa – wild parsnip
* Phalaris arundinacea – reed canary grass
* Phragmites australis – common reed grass
* Pinus sylvestris – Scots pine
* Poa compressa – Canada bluegrass
* Poa pratensis – Kentucky bluegrass
* Populus alba – white poplar
* Potamogeton crispus – curly-leaf pondweed
* Reynoutria japonica (syn. Polygonum cuspidatum) – Japanese knotweed
* Rhamnus cathartica – common buckthorn
* Rhamnus frangula – glossy buckthorn
* Robinia pseudoacacia – black locust
* Rosa multiflora – multiflora rose
* Rumex acetosella – sheep sorrel
* Saponaria officinalis – soapwort
* Securigera varia – crown vetch
* Solanum dulcamara – climbing nightshade
* Tanacetum vulgare – tansy
* Trifolium pratense – red clover
* Trifolium repens – white clover
* Typha angustifolia – narrow-leaved cattail
* Typha × glauca – hybrid cattail
* Ulmus pumila – Siberian elm
* Vinca minor – common periwinkle
