Figueiredo, E., Smith, G.F. & Lima, R.F.D. (2024) Exploring Pico de São Tomé (São Tomé and Príncipe), a hotspot for collecting plant specimens during the colonial period: collectors and itineraries. Phytotaxa 658 (2): 178–190. https://doi.org/10.11646/phytotaxa.658.2.5