Today Goethe is famed for his literary works but he was a passionate scientist too, fascinated by the formation of the earth as well as botany. He had a rock collection that eventually numbered 18,000 specimens. As Europe descended into war, he quietly worked on comparative anatomy and optics. In the year of Humboldt’s first visit, he established a botanical garden at the University of Jena. He wrote an essay, the Metamorphosis of Plants, in which he argued that there was an archetypal, or primordial, form underlying the world of plants. The idea was that each plant was the variation of such
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