Canada thistle

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  • noun

Synonyms for Canada thistle

European thistle naturalized in United States and Canada where it is a pernicious weed

References in periodicals archive ?
A good solid stand of pure alfalfa left in place for three years is the best practice I've found to keep Canada thistle at an acceptable level.
If you're not aware, Canada thistle is a noxious weed that's also obnoxious if you're trying to crawl through it.
thistle flowers in general, the Canada thistle, also known as the way
Examples of weeds with the potential for allelopathy include Canada thistle, quack grass, and wild oats.
8 42 Canada Thistle Cirsium arvense 0 Tick-Trefoil Desmodium sp.
MESSAGE: As the foundation herbicide for spring wheat, nothing combines value plus the best control of kochia, Canada thistle and wild buckwheat like new WideMatch.
The key broadleaf weeds controlled include puncturevine, Canada thistle, Equisetum, perennial pepper-weed, whitetop, yellow starthistle, turkey mullein, and marestail.
Severe infestations of Canada thistle [Cirsium arvense (L.
tested vinegar on major weeds -- common lamb's-quarters, giant foxtail, velvetleaf, smooth pigweed and Canada thistle -- in greenhouse and field studies.
The presence of legumes [primarily alfalfa (Medicago sativa L)] increased in response to haying, whereas, abundance of noxious weeds [chiefly Canada thistle (Cirsium arvense (L) Scop.
They are studying the potential use of a mite species as a biological agent to control Canada thistle (Cirsium arvense), a major invasive weed pest in U.
Fields were selected based on similarity of dominant vegetation species that included common ragweed (Ambrosia artemisiifolia), Canada thistle (Cirsium vulgare), goldenrod spp.
Opps will team with other Powell High teachers to use the grant money to map and control Canada Thistle, an invasive plant species.
Several gardeners reported getting control of Canada thistle by chopping down the plant before it went to seed and then pouting vinegar, salt, or a mixture of vinegar and salt water down the stem area.
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