Biodiversity Heritage Library

By: Zimmermann, Martin Huldrych, - McCue, Kent F - Sperry, John S

Type: Article

In: Journal of the Arnold Arboretum

Volume: 63

Series:

Issue: 1

Date: 1982

Page Range: 83--95

Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-

Subjects: