Title: A reunion of trees
Subjects: Arnold Arboretum, Ornamental shrubs, Ornamental trees, Tree introduction, Europe, Arbustes d'ornement, Arbres, Introduction, Arbres d'ornement, Plantes exotiques, Amérique (Nord), Arnold Arboretum (Harvard, Mass.)., Trees, north america, Trees, europe, Arnold Arboretum (Harvard, Mass.)
Places: Europe, North America, Amérique du Nord