LANKESTERIANA S2 mm S1 mm I 2 mm C I 5 mm I I 1 cm 1 1 2 mm FIGURE 2. Barbosella orbicularis Luer. A. Habit. B. Flower. C. Dissected perianth. D. Column and lip, lateral view. E. Lip. F. Column, frontal view. Drawing by D. Bogarin based onBogarin 1949 (JBL-spirit). LANKESTERIANA8(2), August 2008. 0 Unversidad de Costa Rica, 2008.