(Updated September 18, 2024)

As I photograph weeds for this website, I have also begun photographing a number of wildflowers, and include them now on this website.

Also, some "weeds," such as milkweeds, are being viewed more as wildflowers, due to their benefits to wildlife (milkweeds being the food of choice for monarch butterfly larvae, etc.).

Turfgrass Weeds

Choose a list of grass and grass-like weeds that are frequently found in turfgrass/lawns:

Choose a list of broadleaf weeds that are frequently found in turfgrass/lawns:

Crop and Garden Weeds

Choose a list of grass and grass-like weeds that are frequently found in cultivated crops and gardens:

Choose a list of broadleaf weeds that are frequently found in cultivated crops and gardens:

Pasture, Range and Roadside Weeds

Choose a list of grass and grass-like weeds that are frequently found in cultivated crops and gardens:

Choose a list of broadleaf weeds that are frequently found in cultivated crops and gardens:

Aquatic and Wetland Weeds/Plants

Choose a list of aquatic and wetland weeds and plants that are frequently found in wetlands, streambanks and aquatic areas.

Wildflowers

All Weeds and Wildflowers

List of all weeds and wildflowers in alphabetical order:

Use of Photos

All photos on the Midwest Weed site are the property of Pamela B. Trewatha (unless otherwise noted). Images I have photographed can be used for single use, with permission, without cost for educational, web and commercial purposes. Most photos are available at larger size and higher resolution than shown on the site. Please contact me if you wish to obtain the higher resolution file. I also like to hear about where the photos are used, so I can list them in my photo credits.

Thank you for your interest and assistance.

Photo credit: Pamela B. Trewatha, Missouri State University

Contact: PBTrewatha@MissouriState.edu

Phone: 417-883-8397 (land-line)

If a photo is by someone else, I can provide contact information for that person, if you wish to ask them to use it.

Weed Identification

Need Help with Weed Identification?

Send digital photos of your unknown weeds to see if we can assist you in their identification.

E-mail: PBTrewatha@MissouriState.edu

Weed Survey

Spring/Summer 2024

Are wild ornamental pears growing in your area?

Ornamental Pear webpage