FIGURE 1. Anthurium erskinei. A in Measuring relative flower size in Anthurium (Araceae) as a continuous quantitative character

FIGURE 1. Anthurium erskinei. A. Natural population in habitat on rock outcrops. B. Spadix in close-up showing the flowers. C. Inflorescence rotated to a horizontal position, showing the spadix, spathe and the three spadix zones sampled for flower and spadix diameter measurements. Ba: Base zone. d: spadix diameter. M: Middle zone. U: Upper zone. w: flower transverse width. Scale bars: 1.0 cm (B and C); 10.0 cm (A).