Two entire flowering plants, a yellow crocus (Crocus species) and a herb Paris (Paris quadrifolia). Colour nature print by A. Auer, c. 1853.

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Two entire flowering plants, a yellow crocus (Crocus species) and a herb Paris (Paris quadrifolia). Colour nature print by A. Auer, c. 1853. Wellcome Collection. Public Domain Mark. Source: Wellcome Collection.