Growth Response of Sixteen Species of Coniferous and Deciduous Tree Seedlings and Clones exposed to ozone. Contains both ozone and dry weight data for the following tree species: Black Cherry, Chestnut Oak, Douglas-fir, Eastern White Pine, Ponderosa Pine, Quaking Aspen, Red Alder, Red Maple, Sugar Maple, Sweetgum, Sycamore, Table Mountain Pine, Tulip Poplar, Virginia Pine, Winged Sumac, and Yellow Buckeye. This dataset is associated with the following publication: Lee, E.H., C. Andersen, P. Beedlow, D. Tingey, S. Koike, J. Dubois, S. Kaylor, K. Novak, R. Rice, H. Neufeld, and J. Herrick. Ozone exposure-response relationships parametrized for sixteen tree species with varying sensitivity in the United States. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, USA, 119191, (2022).