Pencil sketch with notes, possibly of Zanthoxylum fraxineum [Zanthoxylum americanum] (Prickly ash), includes diagram on back in ink, before 1817 Digital
Scope and Contents
Pencil sketch of floral characters and notes; diagram on back in ink. Possibly Bigelow, Jacob. 1817. American Medical Botany, pl. 59.
- before 1817
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