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Creation of oak conservation groves. (A) A seedling of Quercus acerifolia (E. J. Palmer) Stoynoff & W. J. Hess is part of a metacollection in Columbia, Missouri, USA. (B) A conservation grove of Q. engelmannii Greene at Oak Glen Preserve in Yucaipa, California, USA. (C) The United States Forest Service has created a conservation grove of Q. boyntonii and Q. georgiana at Beech Creek Seed Orchard in Murphy, North Carolina, USA.
