JIM PRINGLE / David Douglas / George Bentham / Joseph Ewan / CARL ROTHFELS / Karl Theodor Hartweg / Hudson / Rose Broome / Thomas Nuttall / Rudolf Grisebach / William Jackson Hooker / /
Position
author / professor / Detective / director of Royal Botanic Gardens / Kew / researcher / botanist / plant collector / curator / historian / director of Royal Botanic Gardens / Kew / famous botanist / /
ProvinceOrState
Missouri / California / /
Region
southern California / South America / North America / /