dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Hammer, Samuel
    Type: Article
    In: Rhodora
    Volume: 99
    Date: 1997
    Page Range: 23--32
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  2. By: Hammer, Samuel
    Type: Article
    In: Lichenographia Thomsoniana : North American lichenology in honor of John W. Thomson
    Date: 1998
    Page Range: 5--19
    Publication Info: Ithaca, NY, Mycotaxon, Ltd, 1998
  3. By: Hammer, Samuel
    Type: Article
    In: Rhodora
    Volume: 103
    Date: 2001
    Page Range: 405--415
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  4. By: Hammer, Samuel
    Type: Article
    In: Rhodora
    Volume: 104
    Date: 2002
    Page Range: 96--99
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  5. By: Hammer, Samuel
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 36
    Date: 1989
    Page Range: 169--174
    Publication Info: Berkeley, California Botanical Society,
  6. By: Hammer, Samuel
    Type: Article
    In: Rhodora
    Volume: 99
    Date: 1997
    Page Range: 287--301
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],