Assertion: flower's sepal | /r/CapableOf | aid in wind pollination
Facets:
Source sentences:
text: The catkin is usually pendulous, and the petals and sepals are reduced to aid in wind pollination when the inflorescence as a whole…
text: The catkin is usually pendulous, and the petals and sepals are reduced to aid in wind pollination when the inflorescence as a whole is shed…