• Picea gemmata Rehd. & Wils. (spruce), leaves
  • 1922/07/11: [Joy Morton?] to C. S. Sargent
  • Quercus macrocarpa (Bur Oak), habitat
  • Elymus canadensis L. (Canada wild rye), inflorescence
  • Magnolia ×soulangeana 'Lennei' (Lenne Saucer Magnolia), fruit, immature
  • Quercus ellipsoidalis (Hill's Oak), bark, mature
  • Tilia americana var. americana (American Basswood), infructescence
  • Juglans nigra (black walnut), fall
  • The Morton Arboretum Annual Report, 2003

Welcome to ACORN and the collections of The Sterling Morton Library

Explore the collections of The Morton Arboretum through ACORN! Discover more than 40,000 photographs, videos, audio files, publications, artwork, rare books, maps, and other archival materials from the Suzette Morton Davidson Special Collections of the Sterling Morton Library. This searchable database provides access to our digital collections and we're continually expanding it to include more of the Arboretum’s rich resources.