Transcription of Pacific Northwest's Least Wanted List: INVASIVE WEED …
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Pacific Northwest's Least Wanted List: INVASIVE WEED. IDENTIFICATION. AND MANAGEMENT. OREGON STATE UNIVERSITY EC 1563. EXTENSION SERVICE. June 2003. $ Sepal The outer, leaflike part of a flower. Weed Terms Serrate Saw-tooth with forward-pointing teeth. Apex (pi. apices) The tip. Silique An elongated capsule with two separate Auricle A small, ear-shaped lobe or appendage. valves. Awn A slender, usually terminal bristle. Spikelet A flower cluster in grasses consisting of usually two basal bracts and one or more florets. Axil The angle between a leaf and stem. Stipule One of a pair of appendages at the junction Bract A small, leaflike structure below a flower. of a leaf petiole and a stem. Disk flower A tubular flower. Stolon A horizontal stem that roots at the nodes. Glabrous Smooth; without hairs. Surfactant A product commonly added to herbi- Inflorescence The flowering part of the plant.
Weed Terms Apex (pi. apices)—The tip. Auricle—A small, ear-shaped lobe or appendage. Awn—A slender, usually terminal bristle. Axil—The angle between a leaf and stem. Bract—A small, leaflike structure below a flower. Disk flower—A tubular flower. Glabrous—Smooth; without hairs. Inflorescence—The flowering cidespart of the plant. Ligule—A thin, membranous …
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