Category: Uncategorized
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Can Fire Kill Small Buckthorns?

I have participated in prescribed burns where the fire was only a few inches tall barely creeping through the leaf litter. I returned the following summer and found seedling buckthorns were not killed. A number of people have said frequent fire will keep buckthorn or bush honeysuckle from getting established. I wanted to see this…
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Glenview Woods 11/19/2023

Summary New Burn Scars The map of burn scars has been updated to show new burn scars that have been made since my 3/18/2023 visit. Herbicide Application I relocated stumps that I had marked on a map during my 3/18/2023 visit as being treated. I surveyed the stumps for sprouting, reported the rate of effectiveness…
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Selectivity of Glyphosate Foam

Below is crown vetch (Coronilla varia). I used a foam applicator to spray gobs of glyphosate foam across the plant trying to get good coverage with at least one gob on every inch or two. The plants coming up through the crown vetch are spiderwort (Tradescantia ohiensis). I was careful not to get any of…
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Illinois Beach State Park Summer Burn Comparison Images From 10/21/2023

Summary Landscape Views Views contrasting the difference between areas that were and were not burned this summer. When two images are compared, they were taken from opposite sides of the trail. Oak Response Images showing oaks that created water sprouts or did not sprout after the summer burn. Sprouting Shrubs That Were Browsed Images of…
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Spring Creek, Healy Savanna, 8/16/2023 and 8/17/2023

In this post, I visit Healy Savanna. Healy Savanna has prairie areas on top of the ridge, savanna areas into the oak trees, and on the steep eastern facing slope woodland species. Healy Savanna can be accessed by hiking north from the Beverly Lake parking lot. The Beverly Lake parking lot is known for illicit…
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Where to Cut Teasel

This is an image of invasive teasels on September 10th. On July 30th, to prevent seed production the flower heads (about half open at the time) and the upper half of the plants were cut off and removed. The plants were cut above where the leaves had started dying. Despite being cut during flowering above…
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Treating Every Stem

Woody species, such as gray dogwood and sumac, are invading prairies. In this case, staghorn sumac has invaded an area with conservative prairie sedges. If the staghorn sumac is not controlled, the prairie species will die from excessive shade. Placing flags is how I treat every stem that I have cut or frilled. I cut…



