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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