Boos and his assistant Georg Scholl , were collecting Cape plants for the imperial gardens .
Franz Boos was an Austrian botanist who , with Franz Bredemeyer , made up Emperor Joseph II 's gardening team .
botanist and Franz Boos ' assistant Georg Scholl , were collecting Cape plants for the imperial gardens .
Franz Boos was an Austrian botanist who , with Franz Bredemeyer , made up Emperor Joseph II 's gardening team .