Assertion: cork tree's leaf | /r/HasProperty | megaphyll
Facets:
Source sentences:
text: The more familiar leaves, megaphylls, are thought to have originated four times independently, in the ferns, horsetails, progymnosperms and seed plants.
text: The broad, flat leaves with complex venation of flowering plants are known as megaphylls and the species that bear them, the majority, as broad-leaved or megaphyllous plants.