Amarylis disticha, The bulb is used for poisoning arrows from A Narrative of Four Journeys into the Country of the Hottentots.

Cite this: Paterson, William. 1790. A narrative of four journeys into the country of the Hottentots and Caffraria : in the years 1777, 1778, 1779 : illustrated with a map, and nineteen copper-plates, London : Printed for J. Johnson.