Report a Weed

Contact Info

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First Name:
Last Name
Zip Code:
Phone: (###) ###-####
Yes, TRWC may contact me about this submission.


Select a Weed: If you don't see your weed please visit the Identification page for management instructions.
Select an existing weed or enter the name in 'Other'

Purple/Pink Flowers

Canada Thistle
Cirsium arvense

Musk Thistle
Carduus nutans

Purple Loosestrife
Lythrum salicaria

Purple Starthistle
Centaurea calcitrapa

Russian Knapweed
Acroptilon repens

Scotch Thistle
Onopordum acanthium

Spotted Knapweed
Centaurea stoebe

White Flowers

Diffuse Knapweed
Centaurea diffusa

Hoary Cress
Lepidium draba

Perennial Pepperweed
Lepidium latifolium

Yellow Flowers

Dalmatian Toadflax
Linaria dalmatica

Dyer's Woad
Isatis tinctoria

Rush Skeletonweed
Chondrilla juncea

Scotch Broom
Cytisus scoparius

Yellow Starthistle
Centaurea solstitialis

Yellow Toadflax
Linaria vulgaris


Ailanthus altissima
How Many?
Select an estimate below:
Plant Stage / Phenology:
Size of Area Infested:
Select an estimate below:
< 1 acre
1-5 acres
5+ acres
Growth Pattern:
Distance to Water:


There are three ways to report the weeds location. You can enter in the coordinates, zoom to the location on the map and click where you were (satellite view usually helps) or type in the nearest street address where you found the weed.
Enter Coordinates:
Select a point on the map OR enter a street address
Latitude:  Longitude:
Street Address:
Type of Location:
Type of Ownership
Notes: Enter any other notes or comments about this observation:

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Report a Weed