A wax plant (Hoya species): flowering stem. Coloured zincograph by L. Constans, c. 1850, after himself.

  • Constans, L., approximately 1850.
Date:
[1850-51]
Reference:
26343i

Licence: Public Domain Mark

Credit: A wax plant (Hoya species): flowering stem. Coloured zincograph by L. Constans, c. 1850, after himself. Wellcome Collection. Source: Wellcome Collection.

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