Timeline of participants during the New World portion of the Real Expedición Botánica al Virreinato del Perú (1778–1816). Dates are day, month in Roman numerals and year. The years following participants' names are birth–death. Bars in the timeline are limited to individuals' active participation in the project. Dates from Steele (1964); Estrella (1989); Adanero Oslé (2011); Pupulin (2012a); A. Wulf (pers. comm.).