Invasive Plant Guide
Sylvan Kaufman and Wallace Kaufman are the authors of Invasive Plants: Guide to Identification and the Impacts and Control of Common North American Species published by Stackpole Books. Here we update you on the latest research, control techniques, news and issues surrounding invasive plants.-
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Blogroll
Author Archives: Sylvan Kaufman
Using Native Plants to Outcompete Invasive Plant Species
I’ve listened to and participated in many discussions about how to outcompete invasive plants using native plant species. Competition could be used to prevent new invasions or to aid in restoration after removing invasive plants. A recent article in Restoration … Continue reading
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Tagged competition, restoration
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Flowering Rush a Threat to Wetlands
Introduced as an ornamental plant, and perhaps also accidentally introduced through ballast, flowering rush, Butomus umbellatus, has spread into lakes, ponds, marshes, and irrigation ditches across southern Canada and the northern United States. Several characteristics make it a great invader. … Continue reading
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Tagged Butomus umbellatus, flowering rush, wetlands
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Japanese eelgrass in the Pacific Northwest
My dad was out kayaking on a slough near Newport, OR with some botanists and learned about Japanese (or dwarf) eelgrass, Zostera japonica. It often occurs in the same locations as the native common eelgrass, Z. maritima, but higher in … Continue reading
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Hybrid Tumbleweeds
In another couple months the tumbleweeds will be rolling along in the western United States. Wells and Ellstrand (2016) at the University of California – Riverside documented a new hybrid species of tumbleweed, Salsola ryanii, rapidly expanding its range. Salsola ryanii … Continue reading
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Eating invasives
Spring is here and along with it some of the more edible invasive plants. Anyone for a dish of knotweed kimchi or garlic mustard pesto pasta? Pittsburgh has gone to great lengths developing edible uses for Japanese knotweed, Fallopia japonica. … Continue reading
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Murdannia keisak is making a name for itself
According to the Virginia Department of Conservation and Recreation Murdannia has no known common name and generally goes by Anielema, its former Latin name. The USDA PLANTS website calls it wartremoving herb and Invasive.org calls it marsh dayflower. Maryland Extension … Continue reading
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Giant knotweed keeps coming up
April 24, 2015. Along the west bank of Poole Slough, 4 miles east of the Pacific Ocean and Newport, OR. Here begins the first battle of the third year against the dense stand of giant knotweed that took over about … Continue reading
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Water hyacinth used for counteracting algal blooms
In a controversial experiment in Florida, researchers are stocking King’s Bay with floating pens of water hyacinth (Eichornia crassipes) to reduce algal blooms. Water hyacinth was removed from the bay beginning in the late 1950s, but Hydrilla replaced it and … Continue reading
Posted in Eichornia crassipes, Florida
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