Ceratostema "pilosum".  A: habit.  B: portion of stem showing pseudostipules and leaf undersurface with inset of pubescence.  C: close-up of pseudostipules located just above leaf petiole.  D: immature flower showing pedicel, bracteoles, calyx, and corolla in bud.  E: corolla opened to show position of stamens.  F: longitudinal section of calyx and close-up of calyx lobe marginal pubescence.  G: stamens showing lateral, ventral, and dorsal views with close-up of dehiscence clefts.  H: calyx (A, C-H from Lewis 2640;  B from Luteyn et al. 10571).  Unpublished species, not meant to be published herein.