FIGURE 1. Aiphanes argos. A in A new, critically endangered species of Aiphanes (Arecaceae) from Colombia

FIGURE 1. Aiphanes argos. A, habitat and habit; B, Aiphanes argos (right) contrasted with the co-occurring rheophytic Geonoma interrupta subsp. rivalis (left). Note the inflorescence of Aiphanes projecting above leaves (arrow); C, detail of pinnae with praemorse apices and spines on the margins; D, inflorescence at anthetic stage. (A, C, Saúl E. Hoyos-Gómez; B, D, Rodrigo Bernal).