| 1. | Common pigweed has green seedheads that hold their color well.
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| 2. | Palmer amaranth or Palmer pigweed in particular is highly competitive.
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| 3. | During the late pigweed, sunflowers and some native squash.
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| 4. | Weed scientists have performed tests on resistant Palmer pigweed.
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| 5. | There are also historical records of sea-beach pigweed and sandplain gerardia.
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| 6. | The Palmer pigweed that received 264 ounces of glyphosate was still alive and healthy.
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| 7. | One internee was jailed by the internee police for 15 days for harvesting pigweed.
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| 8. | A few pigweeds always survive the hoe.
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| 9. | Theophrastus, who lived around 300 BC noticed the inhibitory effects of pigweed on alfalfa.
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| 10. | Suffice to say, the sun was setting as I fell exhausted into the pigweed .)
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