dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Wirtgen, Philipp Wilhelm,
    Publication info: Bonn :A. Henry,1870.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    BHL Collections: New York Botanical Garden
  2. By: Wirtgen, Philipp Wilhelm,
    Edition: 3., verb. und verm. Aufl.
    Publication info: Coblenz :T. Hölscher,1852.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    BHL Collections: New York Botanical Garden
  3. By: Wirtgen, Philipp Wilhelm,
    Publication info: Bonn,Henry & Cohen,1842.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    BHL Collections: New York Botanical Garden