A. Habit. B. Lateral view of old flower with side petal removed. C. Front view of old flower. D. Dissection of flower at anthesis. E. Gynoecium. F. Petal. G. Lateral view of stamen. Voucher. Costa Rica: Heredia, Parque Nacional Volcán Barva, 27 de julio 2011, 2600-2700 m, R. Kriebel et al. 5655 (INB, NY-spirit).