Assertion: birch's leaf | /r/HasAspect | 0.5-)1-2(-3
Facets:
Source sentences:
text: The alternately arranged leaves are obovate to suborbicular, singly dentate, have a rounded apex, a mostly glabrous adaxial surface, a glabrous to sparsely pubescent (more densely pubescent on veins and in leaf axils) and glandular abaxial surface, and are (0.5-)1-2(-3) cm long.