Authors:

Hence, a traveller should be a botanist, for in all views plants form the chief embellishment.

Philip Parker King, Sir Francis Darwin, Robert Fitzroy, Charles Darwin (1839). “Narrative of the Surveying Voyages of His Majesty's Ships Adventure and Beagle: Between the Years 1826 and 1836 ...”, p.604
Hence, a traveller should be a botanist, for in all views plants form the chief embellishment.