| 21. | As in other ragweeds, the inflorescence has a few pistillate heads.
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| 22. | He has become the permanent producer for Cross Canadian Ragweed.
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| 23. | A lot of people forget about molds and concentrate on weeds and ragweeds,
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| 24. | Not to be outdone, the Agriculture Department has been deliberately planting ragweed.
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| 25. | Van Metre also worked on ways to improve the treatment of ragweed allergy.
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| 26. | Your lawn may be withering from the drought but ragweed isn't.
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| 27. | The biggest bullies on the playground this fall may be grass and ragweed.
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| 28. | Ragweed season just happens to coincide with the start of school each year.
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| 29. | Must bend without breaking and be able to distinguish between dahlias and ragweed.
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| 30. | I'm real allergic to ragweed ."
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