The farmers cutting corn, still green, for stock, and ploughing ragweed strongholds for the sowing of wheat. [Please select]
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Such areas on the Reservation were characterized by giant ragweed, horse weed, thistles and other coarse weeds. [Please select]
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Forbs most commonly found in the piles of cuttings were the leaves of the giant ragweed (younger plants only) and dandelion. [Please select]
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The third pile was composed of 20 seeds of the giant ragweed (_Ambrosia trifida_). [Please select]
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It makes a specialty of the seeds of the members of the Order Compositae, and is especially fond of the seeds of ragweed, thistles, wild lettuce and wild sunflower. [Please select]
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The moist, silty soil beneath the willow grove is covered with a dense mat of low vegetation including giant ragweed, carpenter's square, dayflower, and rice cutgrass. [Please select]
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