Orthaea paniculata, A-C (from Luteyn et al. 7402, type). A: habit. B: flower showing upper pedicel, calyx, and corolla. C: four adjacent stamens, ventral view. Orthaea glandulifera, D-E (from Luteyn et al. 7073). D: flower showing upper pedicel, clayx, corolla, and inset of capitate-glandular hairs of corolla. E: four adjacent stamens, ventral view. Orthaea oedipus, F-G (from Luteyn & Lebrón-Luteyn 7210). F: pedicel and calyx, note the swollen apical portion of pedicel. G: mucilaginous sheath surrounding one mature and numerous aborted seeds. Reproduced from Nordic Journal of Botany 7: 35, fig. 1. 1987.