FIGURE 2 in Exploring Pico de São Tomé (São Tomé and Príncipe), a hotspot for collecting plant specimens during the colonial period: collectors and itineraries

FIGURE 2. The routes to access Pico de São Tomé. Eastern route as used at present (solid red line); western route as used by Theodore Monod in 1956 (dotted red line); and northern route as used at present (pink line). Elevation ranges: 0–500 m in beige; 500–1000 m in light yellow; 1000–1500 m in medium yellow; 1500–1800 m in dark yellow; 1800–2024 m in brown. The green star represents the approximate possible location of Gustav Mann's camp on 21 August 1861.