The Silva Of North America ?A Description Of The Trees Which Grow Naturally In North America Exclusive Of Mexico /By Charles Sprague Sargent ... Illustrated With Figures And Analyses Drawn From Nature By Charles Edward Faxon ... Volume (1895)
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 Volume 1; Volume 1
