Assertion: holly's flower | /r/HasAspect | stamen
Facets:
Source sentences:
text: Female flowers also have stamens, but they are most often sterile.
text: Male flowers have four stamens, inserted on the base of the corolla, alternate with its lobes; filaments awl-shaped, exserted in the sterile, much shorter in the sterile flower; anthers attached at the back, oblong, introrse, two-celled, cells opening longitudinally.