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Water Hemp (Amaranthus tuberculatus)
https://pested.osu.edu/node/425
stems. Life Cycle: Annual Habitat: Crop fields, disturbed areas. Prefers poorly drained soils. Leaves: ... produces many seeds and can be pollinated over long distances. When present, it significantly reduces crop ...
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Johnsongrass (Sorgum halepense)
https://pested.osu.edu/node/402
and stems can reach up to 8' in height. Life cycle: Perennial Habitat: Occurs in crop fields ... , pastures, abandoned fields, rights-of-way, forest edges, ditches and wetlands. It thrives in open, ... disturbed, rich, bottom ground, particularly in cultivated fields. Leaf: Smooth lanceolate with a white mid ...
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Apple of Peru (Nicandra phyhsalodes)
https://pested.osu.edu/node/396
fields if sufficient moisture is available. Life Cycle: Hardy annual Habitat: Soybean and vegetable ... fields Leaves: Full leaves with jagged edges, alternatly arranged, up to 8" long and 4" across. ... with soybeans and vegetable crops also has a low sensitivity to most commonly used herbicides. ...
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Marestail (Conyza canadensis)
https://pested.osu.edu/node/405
clustered flowers at the top. Life cycle: Winter or summer annual Habitat: Agronomic crops, pastures, ... orchards, fallow fields, waste areas and roadsides. Leaf: Mature plants have leaves that are entirely ... root system. The problem is….marestail is competitive, can interfere with harvest, reduce crop yield ...
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Shatter cane (Sorghum bicolor)
https://pested.osu.edu/node/412
in height. Life cycle: Summer annual Habitat: Cultivated fields – especially cereal crops. Leaf: ... with crops it can seriously reduce yields and marketability. ...
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Field bindweed (Convolvulus arvensis)
https://pested.osu.edu/node/414
Field bindweed (Convolvulus arvensis) Description: A rhizomatous perennial with slender climbing ... Perennial Habitat: Fences, hedges, fence row thickets, near agronomic and horticultural crops Leaves: ...
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Musk thistle (Carduus nutans)
https://pested.osu.edu/node/407
waste places, ditch banks, old fields and old pastures. Leaf: Spiny dark green coarsely lobed leaves ... plant may product thousands of straw colored seeds. Root: Long, fleshy taproot that can penetrate up to ...
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Leafy spurge (Euphorbia esula)
https://pested.osu.edu/node/416
Rangelands, pastures, roadsides, uncultivated perennial crops, and reduced-tillage crops. Leaves: First few ...
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Perennial sowthistle (Sanchus arvensis)
https://pested.osu.edu/node/418
problem is…perennial sowthistle causes reduced crop yields and increases costs of cultivation. ...
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Columbus grass (Sorghum x almun)
https://pested.osu.edu/node/420
Johnsongrass (S. halepense) that grows 3'-8' in height. Life Cycle: Perennial grass Habitat: Fields ...