dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Pauley, Scott S - Perry, Thomas O
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 35
    Issue: 2
    Date: 1954
    Page Range: 167--188
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  2. By: Perry, Thomas O
    Type: Article
    In: Arnoldia
    Volume: 49
    Issue: 4
    Date: 1989
    Page Range: 3--21
    Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard University