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Equisetum L. [247]
Mém. Soc. Phys. Genève, vol. 1 : , fig. 2 (1821) [42]
Illustration contributed by:
Natural History Museum, London, U.K.

Equisetaceae
Mém. Soc. Phys. Genève, vol. 1 : , fig. 2 (1821)