Assertion: naiad's leaf | /r/HasProperty | 2.8 cm
Facets:
value: to ~1 inch
type: OTHER
Source sentences:
text: Leaves are all submersed, opposite or whorled (usually in 3s), flexible, straight to somewhat arching, 1 to 2.8 cm (to ~1 inch) long, .2 to 2 mm wide.