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  1. 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 ...

  2. 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 ...

  3. Graduate Exit Seminar- Ashlyn Halseth

    https://senr.osu.edu/events/graduate-exit-seminar-ashlyn-halseth

    results in high levels of morbidity and mortality. Despite its impact, the disease dynamics and individual ... density within urban spaces continues to rise globally, understanding how disease dynamics within coyote ... causes of mortality, and elucidate general disease dynamics of sarcoptic mange and (2) identify specific ...

  4. Graduate Exit Seminar- Emily Rabung

    https://senr.osu.edu/events/graduate-exit-seminar-emily-rabung

    for a military organization to comply with a conservation law or more specifically how the DoD built ...

  5. 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 ...

  6. April 10, 2024- New Applicator Training- Webinar

    https://pested.osu.edu/events/april-10-2024-new-applicator-training-webinar

    Serviceperson Review Laws and Regulations Applicator Safety and Environment Calculations and Formulations Label ... Applications and Calculations Turf Disease Label Reading   Noxious Weed ID     License and Study Materials The ...

  7. 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 ...

  8. 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, ...

  9. 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 ...

  10. 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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