John Banister and his natural history of Virginia, 1678-1692 [by] Joseph and Nesta EwanJoseph Andorfer Ewan · First published 1970Open the Tome
Biographical dictionary of Rocky Mountain naturalistsJoseph Andorfer Ewan, Nesta Ewan · First published 1981Open the Tome
Introduction to the facsimile reprint of Frederick Pursh's Flora Americae Septentrionalis, 1814 (Historiae naturalis classica tomus civ)Joseph Andorfer Ewan · First published 1979Open the Tome
How many botany books did Thomas Jefferson own?Joseph Andorfer Ewan · First published 1976Open the Tome
William Lobb, plant hunter for Veitch and messenger of the big treeJoseph Andorfer Ewan · First published 1973Open the Tome
John Banister and his natural history of Virginia, 1678-1692Joseph Andorfer Ewan · First published 1970Open the Tome
A short history of botany in the United StatesJoseph Andorfer Ewan · First published 1969Open the Tome
Synopsis of the South American species of Vismia (Guttiferae)Joseph Andorfer Ewan, Joseph Ewan · First published 1962Open the Tome
The perennial southwestern Datura and the validity of Matthew's hypothesis in plant geographyJoseph Andorfer Ewan · First published 1944Open the Tome