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Russian knapweed (Rhaponticum repens)

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

allelopathic. The problem is…Russian knapweed persists in cultivated fields when established and produces deep ...

Getting the Most Return From Your Timber Sale

https://ohioline.osu.edu/factsheet/f-37

terms of the contract. Reviewed May 20, 2016 by Randall B. Heiligmann, Extension Specialist, Forestry; ...

Grapevines, uncultivated & in groups > 100 (Vitus spp.)

https://pested.osu.edu/node/400

if they are growing in groups of 100 or more and are not maintained (pruned, sprayed, or cultivated ...

Shatter cane (Sorghum bicolor)

https://pested.osu.edu/node/412

in height. Life cycle: Summer annual Habitat: Cultivated fields – especially cereal crops. Leaf: ...

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, ...

Canada Thistle (Cirsum arvense)

https://pested.osu.edu/node/397

aggressively. Hand-pulling and cultivation are often ineffective control mechanisms because new plants sprout ...

Ripe Rot of Grape

https://ohioline.osu.edu/factsheet/plpath-fru-0052

Selection All cultivated grape (North American, V. vinifera, and interspecific hybrids of V. vinifera) ...

New volunteers inducted into the Ohio 4-H Hall of Fame

https://ohio4h.org/march-2024/new-volunteers-inducted-ohio-4-h-hall-fame

more than 20 years of service to the Ohio State Fair as director of the swine and sheep departments, he ...

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: ... blisters usually appear 15 to 20 hours after contact with the sap and sunlight. ...

Hairy white top or ballcress (Lepidium appelianum)

https://pested.osu.edu/node/421

lobes clasping the stem Flower: Clustered white flowers in racemes made up of 20-30 flowers. The flowers ...

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