Outagamie
Below is a list of invasive plant species identifications that have been reported on EDDMapS from 1900 to 2024. Click on the scientific name to access the online map, which is continuously updated as new reports are added to the database.
You can report new sightings in this county at https://www.eddmaps.org/report/.
Outagamie CO
| Scientific Name | Common Name | WI Status | NR40 Classification | FREQUENCY |
|---|---|---|---|---|
| Acer ginnala | Amur maple | invasive | Universally Restricted | 1 |
| Acer platanoides | Norway maple | invasive | Universally Restricted WISC Recommendation | 2 |
| Ailanthus altissima | tree-of-heaven | invasive | Universally Restricted | 1 |
| Alliaria petiolata | garlic mustard | invasive | Universally Restricted | 25 |
| Artemisia absinthium | absinth wormwood | invasive | Universally Restricted | 1 |
| Berberis thunbergii | Japanese barberry | invasive | Universally Restricted | 13 |
| Berberis vulgaris | common barberry | invasive | Universally Prohibited | 1 |
| Campanula rapunculoides | creeping bellflower | invasive | Universally Restricted | 3 |
| Celastrus orbiculatus | round leaf bittersweet | invasive | Universally Restricted | 3 |
| Centaurea stoebe | spotted knapweed | invasive | Universally Restricted | 2 |
| Chelidonium majus | greater celandine | invasive | Universally Restricted | 2 |
| Cirsium arvense | Canada thistle | invasive | Universally Restricted | 11 |
| Cirsium vulgare | bull thistle | invasive | Unregulated | 6 |
| Conium maculatum | poison hemlock | invasive | Prohibited | 1 |
| Convallaria majalis | lily of the valley | introduced | Unregulated | 1 |
| Cynoglossum officinale | houndstongue | invasive | Universally Restricted | 5 |
| Daucus carota | Queen Anne's lace, wild carrot | invasive | Unregulated | 4 |
| Dipsacus | teasel | invasive | Unregulated | 1 |
| Dipsacus laciniatus | cutleaf teasel | invasive | Universally Restricted | 5 |
| Elaeagnus angustifolia | Russian olive | invasive | Universally Restricted | 3 |
| Elaeagnus umbellata | autumn olive | invasive | Universally Restricted | 9 |
| Epipactis helleborine | helleborine | invasive | Universally Restricted | 2 |
| Euonymus alatus | winged burning bush | invasive | Universally Restricted | 3 |
| Euphorbia cyparissias | cypress spurge | invasive | Universally Restricted | 2 |
| Frangula alnus | glossy buckthorn | invasive | Universally Restricted | 8 |
| Galium mollugo | smooth bedstraw | invasive | Universally Restricted | 1 |
| Hesperis matronalis | dames rocket | invasive | Universally Restricted | 4 |
| Linaria vulgaris | yellow toadflax | introduced | Unregulated | 1 |
| Lonicera maackii | Amur honeysuckle | invasive | Restricted Frontier | 1 |
| Lonicera spp. | bush honeysuckles (exotic) | native/introduced | Unregulated | 3 |
| Lonicera x bella | showy fly honeysuckle, Bell's honeysuckle | invasive | Universally Restricted | 1 |
| Lotus corniculatus | birdsfoot trefoil | invasive | Unregulated | 3 |
| Lysimachia nummularia | creeping yellow loosestrife, creeping Jenny | invasive | Universally Restricted | 3 |
| Lythrum salicaria | purple loosestrife | invasive | Universally Restricted | 7 |
| Melilotus albus | white sweetclover | invasive | Unregulated | 5 |
| Melilotus officinalis | yellow sweet-clover | invasive | Unregulated | 4 |
| Miscanthus sacchariflorus | creeping miscanthus | invasive | Universally Restricted WISC Recommendation | 1 |
| Morus alba | white mulberry | invasive | Universally Restricted | 2 |
| Myriophyllum spicatum | Eurasian watermilfoil | invasive | Universally Restricted | 1 |
| Pastinaca sativa | wild parsnip | invasive | Universally Restricted | 1 |
| Phalaris arundinacea | reed canarygrass | invasive | Unregulated | 9 |
| Phragmites australis | common reed | native/introduced | Restricted | 19 |
| Phragmites australis ssp. australis | European common reed, Phragmites | invasive | Restricted | 8 |
| Poa nemoralis (no map available) | wood bluegrass | invasive | Unregulated | 1 |
| Populus alba | white poplar | invasive | Universally Restricted | 1 |
| Reynoutria japonica | Japanese knotweed | invasive | Universally Restricted | 10 |
| Rhamnus cathartica | common buckthorn, European buckthorn | invasive | Universally Restricted | 29 |
| Robinia pseudoacacia | black locust | invasive | Universally Restricted | 2 |
| Rosa multiflora | multiflora rose | invasive | Universally Restricted | 1 |
| Rubus caesius | European dewberry | invasive | Unregulated | 1 |
| Securigera varia | purple crown-vetch | invasive | Unregulated | 12 |
| Solanum dulcamara | bittersweet nightshade | introduced | Unregulated | 1 |
| Tanacetum vulgare | common tansy | invasive | Universally Restricted | 3 |
| Typha angustifolia | narrow-leaved cattail | invasive | Universally Restricted | 3 |
| Typha x glauca | hybrid cattail | invasive | Universally Restricted | 2 |
| Ulmus pumila | Siberian elm | invasive | Universally Restricted | 3 |
| Valeriana officinalis | common valerian | invasive | Universally Restricted | 3 |
| Vinca minor | common periwinkle | invasive | Unregulated | 1 |
| Scientific Name | Common Name | WI Status | NR40 Classification | FREQUENCY |