George Engelmann
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George Engelmann, also known as Georg Engelmann, was a German-American botanist. He was instrumental in describing the flora of the west of North America, then very poorly known to Europeans; he was p
George Engelmann botanist
Friedrich Adolph Wislizenus
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Friedrich Adolph Wislizenus was a German-born American medical doctor, explorer and botanist. He is best known for his printed recollections from travels to Northern Mexico and today's state of New Me
George Engelmann
…Thomas Volney Munson, another phylloxera consultant and grape expert Friedrich Adolph Wislizenus, plant collector Wilson, J. G.; Fiske, J., eds. (1900). "Engelmann, George" . Appletons' Cyclopædia of American Biography. New York: D. Appleton…
Wislizenus