Assertion: blackjack oak's leaf | /r/HasProperty | flat
Facets:
value: with smooth margins
type: OTHER
Source sentences:
text: The leaves are leathery, 3–6 cm (1–2.5 in) long and 1–2 cm (0.5–1 in) broad, of a blue-green color, and may be flat or wavy, with smooth margins.