Congress / NDSU Extension Service / U.S. Department of Agriculture / North Dakota State University / US Federal Reserve / USDA / /
Person
Janet J. Knodel / Duane Hauck / Laurence D. Charlet / Fargo / / /
Position
sunflower head / director / Professor of Entomology Laurence D. Charlet / Sunflower head at development stage R5.1 / sunflower head at development stage R3 / /
ProvinceOrState
Texas / Dakotas / New Jersey / Saskatchewan / Manitoba / North Dakota / North Carolina / Colorado / /