Horsholm / Pierpont / Columbus / Washington / New York / /
Continent
Europe / /
Country
Germany / United States / Denmark / /
Facility
The Ohio State University / Foliage This plant / Plant Health Inspection Service / /
IndustryTerm
energy reserves / Stream bank areas / Chemical control / stream bank / /
NaturalFeature
Caucasus / /
Organization
United States Department of Agriculture / Apiaceae / Agricultural Administration / Ohio State University / USDA / Animal & Plant Health Inspection Service / The Ohio State University / Pennsylvania Department of Agriculture / /
Person
David J / Lindsey Modesto / John Burch / Melissa Bravo / Jeff Stachler / Hannah Jo Woodruff / Jörg Ochsmann / Mads A. Sorensen / David L. Marrison / / /
Position
Plant Health Safeguarding Specialist / Director / Vice President / moderate seed producer / continuous management / State Plant Health Director / producer / Weed Scientist / /
ProvinceOrState
Ohio / Ashtabula County / Pennsylvania / New York / /
Region
Central Europe / Northeast Ohio / North Europe / /
Horticulture and Crop Science, 2021 Coffey Road, Columbus, OH[removed]Giant Hogweed (Heracleum mantegazzianum) David L. Marrison and David J. Goerig