Tag Archives: invasive

Comparison of Transline and Milestone-Based Treatment for Birdsfoot Trefoil Control

Invasive Species Researcher Clara Barton sets out to determine which herbicide treatment is most effective for treating Birdsfoot Trefoil. Continue reading

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Comparing Herbicide Treatments for Bouncing Bet in a Grassland Restoration

A small field trial at Nachusa Grasslands found that adding a surfactant dramatically improved the effectiveness of Telar XP when treating bouncing bet (Saponaria officinalis). While both Crossbow and Telar XP plus surfactant provided strong short-term control, continued monitoring will determine which treatment offers the best long-term suppression of this rhizomatous invasive plant. Continue reading

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Tall Goldenrod Management Study

Year-Three Results – August 2025 By: Karen Glennemeier – Habitat Research LLC and Jeff Weiss – Living Lands Conservation Company Tall goldenrod (Solidago altissima) has become one of our most aggressive invasive species, especially in newly-opened woodlands and young prairie … Continue reading

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The Agony and the Ecstasy of a First Year Prairie

By: Mike Saxton – Manager of Ecological Restoration and Land Stewardship at Shaw Nature Reserve – a division of the Missouri Botanical Garden – Gray Summit, MO There are few acts more hopeful than planting prairie. We put so much … Continue reading

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Herbicide Treatments to Reed Canary Grass – Clethodim vs. Glyphosate – Follow-Up Observations

By: Julianne Mason, Restoration Program Coordinator, Forest Preserve District of Will County Five years ago, my coworker and I put in some test plots to compare the effectiveness of spraying reed canary grass with glyphosate, a non-selective herbicide, compared to … Continue reading

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A SURGICAL APPROACH TO PHRAGMITES CONTROL

by Bryon Walters Phragmites australis, Common or Giant Reed, can be a very problematic invasive in wetlands and wet prairies. If left unchecked, it can form large monoculture, impenetrable jungles 6-10’ high. Usually nothing else will grow under the dense … Continue reading

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Sweet clover control

By Bill Kleiman, Nachusa Grasslands, TNC In Nebraska, Chris Helzer of TNC, does no or little work against sweet clover.  Perhaps Nebraska is  dry enough that yellow and white sweet clover (Melilotus officinalis and M alba) are there but not … Continue reading

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Wild Parsnip. Is it invasive or just a weed?

By Bill Kleiman, The Nature Conservancy at Nachusa Grasslands Pastinaca sativa, wild parsnip lives two years, with flower and seed set on year two. Every June you will find us mowing it somewhere on the preserve, as this is when … Continue reading

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Managing invasive cattails by Nathan Herbert

Nathan Herbert Managing wetland habitat inevitably involves controlling cattails. Recovering a wetland from a well-established cattail colony is a 5-to-10-year project that requires persistence and multiple herbicide application methods. In colonies with a high density of cats, a two person … Continue reading

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Control of reed canary grass

By Bryon Walters, Conservation Contractor, near Mendota Illinois In early Spring 2018, I wanted to reduce Reed Canary Grass (Phalaris arundinacea) in a very nice, perpetually wet seep area. This area in late May will be solid Skunk Cabbage, Marsh … Continue reading

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