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Dyers Woad PNW0384   Colonists introduced this tall, bluish green plant, used as a source of blue dye since the 13th century. It is unpalatable to livestock, and is a noxious weed in Washington, Oregon, California, Idaho, and Utah. Photos of yellow-flowered plants, rosettes, fruits and seeds aid in identification. Biology, ecology, and cultural control are discussed. Publisher: Pacific Northwest Cooperative Extension Publications Published: July 1992.   2 pages.   In Stock         Purchase: Price: $0.50  See also...  Carpenter Ants: Their Biology and Control More Info Our Price: $1.50  Landscape Plant Problems: A Pictorial Diagnostic Manual More Info Our Price: $35.00  Heat up Your Life! The Chile Adventure of a Lifetime More Info Our Price: $39.00

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