Semiramisia speciosa, A-D.  A: habit.  B: close-up of inflorescence with partially involute leaf and inset of calyx.  C-D: stamens, front and side views (Luteyn & Lebrón-Luteyn 5781).  Semiramisia pulcherrima, E-G.  E: habit.  F: flower, close-up.  G: stamens, front and side views with inset of dehiscence pores (Luteyn & Lebrón-Luteyn 6792).  Reproduced from Systematic Botany 9(3): 364, fig. 3.  1984.