Plantae Wilsonianae; an enumeration of the woody plants collected in western China for the Arnold arboretum of Harvard university during the years 1907, 1908, and 1910, by E. H. Wilson, ed. by Charles Sprague Sargent.
Sargent, Charles Sprague,
Wilson, Ernest Henry,
The University press,
Issued in parts.
Publications of the Arnold arboretum, no. 4