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  1. Wood Destroying Insect Inspection- In-Person 11-13-24

    https://pested.osu.edu/events/wood-destroying-insect-inspection-person-11-13-24-0

    receive course materials in the mail you must register ten days in advance to allow time for delivery. ... processing charge per registrant for any refunds. No refunds will be issued after the day of the course. ... to you the two days before the program If you register and do not receive the link, check your ...

  2. Wood Destroying Insect Inspection- In-Person 11-13-24

    https://pested.osu.edu/events/wood-destroying-insect-inspection-person-11-13-24

    of recertification will be offered for the day: 1 hour for Core, and 4 hours for category 10b (there ...

  3. Columbus grass (Sorghum x almun)

    https://pested.osu.edu/node/420

    Columbus grass (Sorghum x almun) Description: Hybrid between Grain sorghum (S. bicolor) and ... Johnsongrass (S. halepense) that grows 3'-8' in height. Life Cycle: Perennial grass Habitat: Fields ...

  4. Water Hemp (Amaranthus tuberculatus)

    https://pested.osu.edu/node/425

    stems. Life Cycle: Annual Habitat: Crop fields, disturbed areas. Prefers poorly drained soils. Leaves: ... Small, lanceolate shaped glossy leaves, alternate in arrangement, 0.5"-6" long. Flower: Narrow ...

  5. Field bindweed (Convolvulus arvensis)

    https://pested.osu.edu/node/414

    Field bindweed (Convolvulus arvensis) Description: A rhizomatous perennial with slender climbing ... solitary or in a cluster, fused into a funnel-shaped tube with small bracts, 0.5-1 inches in diameter  ...

  6. Russian knapweed (Rhaponticum repens)

    https://pested.osu.edu/node/419

    Flower: White, pink, or lavender disk flowers with heads surrounded by small leafy bracts up to 0.5" ... allelopathic. The problem is…Russian knapweed persists in cultivated fields when established and produces deep ...

  7. Wild parsnip (Pastinaca sativa)

    https://pested.osu.edu/node/413

    and in abandoned fields. Leaf: Alternate, pinnately compound, leaflets are oval to oblong, hairless ... part of the plant. Flower: Hundreds of small flowers with 5 yellow or white petals borne in terminal ...

  8. Palmer amaranth (Amaranthys palmeri)

    https://pested.osu.edu/node/408

    Habitat: Native grasslands, pastures, fields, disturbed areas, waste areas, open woods, meadows, and ... Small, green, inconspicuous flowers are produced in dense, compact, and terminal panicles. Male and ...

  9. Mile-a-minute weed (Polygonum perfoliatum)

    https://pested.osu.edu/node/406

    wetlands, stream banks, roadsides and uncultivated open fields. Leaf: Alternate, waxy, light green colored ... stem. Stem: Reddish in color with prickles 1-2 mm long. Flower: Small, white and general inconspicuous, ...

  10. Russian thistle (Salsola Kali var. tenuifolia)

    https://pested.osu.edu/node/411

    Cultivated, fields, roadsides, railroad right-of ways, pastures, waste areas, irrigated areas, river bottoms, ... Stems can be green to red and become woody with age. Flower: Small greenish flowers are perfect, ...

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