Assertion: buckwheat's leaf | /r/CapableOf | alternate on stem
Facets:
Source sentences:
text: The leaves are broadly ovate (broad and rounded at the base and tapering toward the end), 3 to 6 inches (8 to 15 cm) long by 2 to 4 inches (5 to 10 cm) wide, alternating on stem, broadly oval to somewhat triangular or heart-shaped, pointed at the tip.