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Sebastian County Agriculture
Weed Identification

1	Redroot Pigweed – Amaranthus retroflexus Synonyms: Common amaranth, carelessweed
2	Curly Dock – Rumex crispus Synonyms: Sour Dock, Yellow Dock
3	Blackseed Plaintain – Plantago rugelii Synonyms: Broadleaf plaintain, Rugel’s plaintain
4	Common Cocklebur – Xanthium strumarium
5	Common Ragweed (and seedling) – Ambrosia artemisiifolia;  Synonyms: Short ragweed
6	Giant Ragweed (and seedling) – Ambrosia trifida

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University of Arkansas
Division of Agriculture
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Last Date Modified 05/16/2008
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Sebastian County
Cooperative Extension Service
535 North Waldron Road
Fort Smith, AR  72903
Phone (479) 484-7737 • Fax (479) 484-9669

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