Psammisia flaviflora, A-E. A: habit. B: flower.
C: corolla. D: longitudinal section of calyx showing position of
stamens. E: stamen, lateral view (from Luteyn et al. 8756).
Psammisia aurantiaca, F-J. F: habit. G: corolla.
H: pedicel and clayx. I: stamens, ventral view. J: stamen,
lateral view (from Luteyn et al. 8806, type). Redrawn from
Opera Botanica 92: 119, fig. 7. 1987.