Prairie burdock (Silphium terebirthinaceum): sections of the flowering stem with separate flower and fruit. Coloured engraving after F. von Scheidl, 1770.

  • Scheidl, Franz Anton von, 1731-1801.
Date:
[1770]
Reference:
17615i

Licence: Public Domain Mark

Credit: Prairie burdock (Silphium terebirthinaceum): sections of the flowering stem with separate flower and fruit. Coloured engraving after F. von Scheidl, 1770. Wellcome Collection. Source: Wellcome Collection.

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