Stewardship Chronicles

Documenting Land Management in Northern Illinois

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Thelma Carpenter Prairie, Nachusa Grasslands, 4/18/2026 Flowers, Badger Mound Succession, and Red Clover

Contents

Introduction

Fire Intensity

Maps

Images From Site

1. Bison in Distance (South Lowden Road)

2. Sign

3. Prairie Violet (Viola pedatifida)

4. Hoary Puccoon (Lithospermum canescens)

5. Pasture Thistle (Cirsium discolor)

6. Thimbleweed (Anemone cylindrica)

7. Arrowleaf Violet (Viola sagittata)

8. Bird’s-foot Violet (Viola pedata)

9. Early Buttercup (Ranunculus fascicularis)

10. False Toadflax (Comandra umbellata), Carex richardsonii, and Thimbleweed

11. Shooting Stars (Primula meadia), Not Yet in Bloom

Discussion

I discuss the succession that is occurring on the badger mounds.

12. Badger Mound One

13. Badger Mound Two

14. Badger Mound Three

15. Carex meadii

16. Creamy False Indigo (Baptisia leucophaea)

Discussion

I discuss the images of red clover.

17. Red Clover (Trifolium pratense), Close View

18. Red Clover, Wider View

Introduction

I visited Thelma Carpenter Prairie five years after having removed red clover (Trifolium pratense). I removed the red clover, and some other weeds, with a dandelion weeder. I started at the higher quality areas on the top of the hill and on the slope. I continued working down the slope to the lower quality areas at the base of the hill. I was hoping to see if red clover had reestablished in the areas where I had removed red clover. In the area where I had removed red clover, I only found one on an old badger mound. In the area beyond where I had removed red clover, the red clover were still abundant. Some of these red clover are shown in the last images.

Fire Intensity

This prairie was burned last year. As you look through the images, please observe the dead leaves and stems that remain on the ground. Dead leaves and stems remaining on the ground indicates the burn was not of a high intensity. This is good. A lower intensity burn should help the regal fritillary (Speyeria idalia) eggs survive the fire.

Maps

Area Visited


Google Maps. (n.d.). Thelma Carpenter Prairie,
Retrieved April 27th, 2026

Arrows Pointing to Approximate Location Where Numbered Images Were Taken

Google Maps. (n.d.). Thelma Carpenter Prairie,
Retrieved April 27th, 2026

1. Bison in Distance (South Lowden Road)

2. Sign

3. Prairie Violet (Viola pedatifida)

4. Hoary Puccoon (Lithospermum canescens)

5. Pasture Thistle (Cirsium discolor)

6. Thimbleweed (Anemone cylindrica)

7. Arrowleaf Violet (Viola sagittata) – This was a first for me. I have never seen prairie violet, bird’s-foot violet, and arrow-leaf violet all growing in the same area before.

8. Bird’s-foot Violet (Viola pedata)

9. Early Buttercup (Ranunculus fascicularis)

10. False Toadflax (Comandra umbellata), Carex richardsonii, and Thimbleweed

11. Shooting Stars (Primula meadia), Not Yet in Bloom

Discussions

When I did the red clover removal five years ago, these badger mounds were full of red clover. I wanted to see if red clover had reestablished on these badger mounds. As I looked closely at these badger mounds, I found only one red clover. If you look closely, you can see it on image 14 labelled “Badger Mound Three.” Other species that have colonized the raw soil include prairie sunflower (Helianthus petiolaris), wild bergamot (Monarda fistulosa), thimbleweed (Anemone cylindrica), and prairie dropseed (Sporobolus heterolepis). My guess would be that seed was spread onto these badger mounds. The grass covering these badger mounds is mostly non-native smooth brome (Bromus inermis).

12. Badger Mound One

13. Badger Mound Two

14. Badger Mound Three

15. Carex meadii

16. Creamy False Indigo (Baptisia leucophaea)

Discussion

The images below are of red clover. These images are from a lower quality area where I had not removed red clover. When the red clover is in bloom, you should be able to easily see the line beyond which removal efforts had stopped

17. Red Clover (Trifolium pratense), Close View

18. Red Clover, Wider View

2 responses to “Thelma Carpenter Prairie, Nachusa Grasslands, 4/18/2026 Flowers, Badger Mound Succession, and Red Clover”

  1. Kirk Garanflo Avatar
    Kirk Garanflo

    What method of removal did you use for the red clover?

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    1. I used a dandelion weeder. I pushed a dandelion weeder down into the soil between the root and soil breaking the bond. I had to push a dandelion weeder into the soil several times to go around one entire root. I had to do this carefully. Several times, red clover plants had a lateral root. As I pushed the dandelion weeder between the tap root and the soil, if I felt a lateral root then I had to change and push the dandelion weeder laterally along the lateral root. Once I had pushed the dandelion weeder into the soil all around the circumference of each root, breaking the bond between roots and soil, it became a simple matter of pulling the red clover out of the ground.

      After doing the above on a few different visits, I quickly realized a pad to protect the palm is necessary for this work. During a few hours of work, I would be pushing the dandelion weeder into the ground well over 1000 times. I would generally make a goal of removing, close to or about, 200 red clovers on a visit. This would allow me to continually make progress, without over extending myself. After having removed my quota of red clovers, I would do another activity if time was still available.

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