dcsimg
Please read BHL's Acknowledgment of Harmful Content
BHL will be undergoing maintenance on 28 May between 17:00 GMT and 19:00 GMT. Users may experience brief disruptions during this time.
Sort By:
  1. By: Houghton, Douglass,
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Botanical specimens  Bull, George H., active 1839  Correspondence  Gray, Asa, 1810-1888  Houghton, Douglass, 1809-1845  Lycopodium  Michigan, Geological Survey  Pitcher, Zina, 1797-1872  Schoolcraft, Henry Rowe, 1793-1864  Torrey, John, 1796-1873  University of Michigan  Wright, John, 1811-1846  
    BHL Collections: John Torrey Papers