Inside the petals is a pale yellow staminal tube (a tube made up of fused stamens) up to  long and  in diameter. Set at the top of the staminal tube are 100-150 filaments  long, the outer unfused. The inner 10-20 filaments are erect and united into a central bundle that extends for about  beyond the top of the tube.
Inside the flower's petals is a staminal tube up to  long and in diameter. The tube features 100-150 filaments, with the outer ones separate from one another and the inner 10-20 standing upright and connected into a central bundle that extends beyond the top of the tube.