An indigo plant (Indigofera stachyoides): flowering stem and floral segments. Coloured engraving by G. Barclay, c. 1843, after S. Drake.

  • Drake, S. A., active 1830-1840.
Date:
1 March 1843
Reference:
25853i

Licence: Public Domain Mark

Credit: An indigo plant (Indigofera stachyoides): flowering stem and floral segments. Coloured engraving by G. Barclay, c. 1843, after S. Drake. Wellcome Collection. Source: Wellcome Collection.

no text alternative