Twenty Years of Success: Managing Tansy Ragwort in Northwestern Montana

Twenty Years of Success: Managing Tansy Ragwort in Northwestern Montana

The Little Wolf Fire began in August of 1994, burning over 15,000 acres of national forest and private timber lands in northwestern Montana.  Open sites created by the burn and disturbance from fire-fighting activities provided ideal habitat for tansy ragwort. The County Weed District and other partners organized a cooperative weed management area (CWMA) and developed management plans to contain tansy ragwort.

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Restoring the Bosque: Lessons from 32 Years of Riparian Management

Restoring the Bosque: Lessons from 32 Years of Riparian Management

The Bosque del Apache National Wildlife Refuge lies in the heart of New Mexico’s middle Rio Grande Valley. These valuable wetlands serve as a winter home for tens of thousands of migratory waterfowl. and provide critical habitat for a variety of wildlife. Today, the refuge is one of the largest riparian restoration programs in the southwestern U.S. This article reviews 32 years of wetland restoration and paradigm shifts that resulted from testing and implementing various saltcedar management tools.

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Herbicide Application Timing Critical to Control Exotic Hawkweeds

Herbicide Application Timing Critical to Control Exotic Hawkweeds

This article summarizes field studies established on meadow hawkweed at two sites near Santa, Idaho by Dr. Tim Prather, University of Idaho. Selective herbicides such as Milestone® specialty herbicide have shown to control hawkweeds and release grasses and desirable native forbs. Strategically timed herbicide applications can improve hawkweed control and promote establishment and maintenance of grass cover.


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Identification and Management of Absinth Wormwood

Identification and Management of Absinth Wormwood

Absinth wormwood (Artemisia absinthium L.) is a perennial broadleaf plant introduced as an ornamental into North America from Europe in 1841. The plant escaped cultivation and is now widely distributed in the U.S. and Canada. This article describes the biology, ecology, identification, and management of absinth wormwood in natural areas.

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Managing Invasive Nightshades (Horsenettles) in Natural Areas and Pastures

Managing Invasive Nightshades (Horsenettles) in Natural Areas and Pastures

Silverleaf nightshade (Solanum elaeagnifolium) and Carolina horsenettle (Solanum carolinense), also known as horse nettle or bull nettle, are deep-rooted, herbaceous, perennial plants in the nightshade family. Article discusses distribution and management of the two invasive nightshades

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The Most Popular Mobile Applications (Apps) for Invasive Plant Managers

The Most Popular Mobile Applications (Apps) for Invasive Plant Managers

In January 2018, a web-based survey on mobile applications was emailed to invasive plant managers to identify mobile-device applications currently used to support invasive plant management activities and share information on how individual apps ranked in terms of user satisfaction. Details on demographics and affiliation for this survey are available at here.

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Midwest/East Region Summary: The Most Popular Mobile Applications for Invasive Plant Managers

Midwest/East Region Summary: The Most Popular Mobile Applications for Invasive Plant Managers

In January 2018, a web-based survey on mobile applications was emailed to invasive plant managers to identify mobile-device applications currently used to support invasive plant management activities and share information on how individual apps ranked in terms of user satisfaction. Results from midwestern and eastern states are summarized in this article.

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West Region Summary: The Most Popular Mobile Applications for Invasive Plant Managers

West Region Summary: The Most Popular Mobile Applications for Invasive Plant Managers

In January 2018, a web-based survey on mobile applications was emailed to invasive plant managers to identify mobile-device applications currently used to support invasive plant management activities and share information on how individual apps ranked in terms of user satisfaction. Results from western states are summarized in this article.

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Have Burs Will Travel

Have Burs Will Travel

Cocklebur or Burdock—What’s the Difference? Common cocklebur (Xanthium strumarium L.) and common burdock (Arctium minus) are members of the sunflower family. This article describes how the two weeds differ in their life cycle, growth form, flower type, and seed heads.

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Managing Autumn Olive in Natural Areas

Autumn olive is an invasive woody shrub or small tree that grows to about 20 feet in height. The plant is commonly found invading open and early-successional woodlands, abandoned agricultural fields, and edges of streams and rivers.

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Autumn Olive and Russian Olive—What’s the Difference?

Autumn Olive and Russian Olive—What’s the Difference?

Autumn olive (Elaeagnus umbellata) and Russian olive (Elaeagnus angustifolia) are invasive, deciduous, woody shrubs or small trees that were introduced for landscaping, soil stabilization, and wildlife food/cover. Both plants became invasive in riparian areas, open forests, lake shores, and abandoned fields.

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