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Serrated tussock (Nassella trichotoma)
https://pested.osu.edu/node/423
live up to 20 years. Usually grows up to 2' in height with a deep fiberous root system. Life ... leaf blade and the leaf sheath. Flower: When flowering, the plant can appear purple, turning a golden ...
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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, ... diseases and insect pests of sorghum, maize and sugar cane ...
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April 10, 2024- New Applicator Training- Webinar
https://pested.osu.edu/events/april-10-2024-new-applicator-training-webinar
permitted to make 6c applications. 8- Turf- The application of pesticides to lawns, turf, sod, or to soil ... Applications and Calculations Turf Disease Label Reading Noxious Weed ID License and Study Materials The ...
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Japanese knotweed (Polygonum cuspidatum)
https://pested.osu.edu/node/401
herbaceous plant that can grow up to 10' high. The plant is aggressive and produces extensive rhizomes ... in dense clumps. Life cycle: Perennial Habitat: Grows best in full sun and can grow semi-shade. It is ... tolerate a wide array of soil and moisture conditions. Leaves: Alternating and broad. They typically grow ...
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Yellow groove bamboo (Phyllostachys aureasculata)
https://pested.osu.edu/node/426
planted as an ornamental, where it grows rapidly and can quickly take over an area. Life Cycle: ... Rhizomatous perennial. Habitat: Does well in full sun but can grow in shade. Since it was primarily used as ...
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Mile-a-minute weed (Polygonum perfoliatum)
https://pested.osu.edu/node/406
trailing vine growing up to 24' in length, in the buckwheat family. Reddish stem are armed with ... contain black or reddish-black seed. Root: Shallow, fibrous root system. The problem is...grows rapidly, ...
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Giant Hogweed (Heracleum mantegazzianum)
https://pested.osu.edu/node/399
growing 15'-20' in height in large clusters. Sap may cause servere skin irritation. Life cycle: ... can grow up to 2.2' in diameter. Fruit: Large elliptic dry fruit, seeds orange and 0.5" in ...
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Poison hemlock (Conium maculatum)
https://pested.osu.edu/node/409
Poison hemlock (Conium maculatum) Description: A herb in the carrot family that grows ... carrot and parsley, and have a parsnip-like odor when crushed. Life cycle: Biennial Habitat: Grows in dry ...
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Hairy white top or ballcress (Lepidium appelianum)
https://pested.osu.edu/node/421
mustard plant in the brassicaceae family that grows up to two feet tall. Plants appear grey-green, soft, ...
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Forage Kochia (Bassia prostrata)
https://pested.osu.edu/node/424
Leaves: Linear to thread like, look similar to needles Stem: Clustered stems. Upper stem turns red in late ...