Oakes Ames, 1874-1950
Sax, Karl, 1892-1973
Article
1950
Journal of the Arnold Arboretum
31
Issue: 4
335--349
Harvard University Botany Libraries
English
Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
DOI: https://doi.org/10.5962/p.333931