A second image produced for a book by Alexander von Humboldt (1769–1859). This image compares the plants found at comparable elevations on Chimborazo in Ecuador, Mont Blanc on the French-Italian border, and Sulitjelma in Norway.
A second image produced for a book by Alexander von Humboldt (1769–1859). This image compares the plants found at comparable elevations on Chimborazo in Ecuador, Mont Blanc on the French-Italian border, and Sulitjelma in Norway.