Assertion: pecan | /r/HasProperty | protandrous
Facets:
Source sentences:
text: Varieties of pecan trees that are protandrous, or produce pollen first, are Cape Fear, Pawnee, Onliwon, Desirable, Clark, Moore and Western.
text: Pecan trees that produce male flowers, or pollen, first are called protandrous, and those that flowers first are called protogynous.