Utleya costaricensis.  A: habit.  B: flower showing pedicel, bracteoles, winged calyx, and spurred corolla.  C: calyx viewed from above.  D: corolla viewed from above.  E: calyx in longitudinal section with style removed.  F: stamen, ventral view.  G: stamen, lateral view (from Luteyn et al. 4412, type).  Redrawn from Brittonia 29(3): 269, fig. 4.  1977.