Pennington, T. D. The Journals of Hipolito Ruiz, Spanish Botanist in Peru and Chile 1777-1788. Transcribed from the Original Manuscript by Jaime Jaramillo-Arango, Translated by Richard Evans Schultes and Maria Jose Nemry Von Thcnen de. Edinburgh J. Bot. 1999, 56 (2), 318-319. https://doi.org/10.1017/S0960428600001256.