Assertion: common mullein's leaf | /r/CapableOf | roll at edge
Facets:
value: to avoid exposure
type: PURPOSE
value: to avoid intense heat
type: PURPOSE
Source sentences:
text: (Interesting tidbit: The upper leaf surface of beachgrass contains gas exchange openings, called stomata, which are oriented away from winds to conserve moisture; the leaves also roll at the edges to avoid exposure to the wind, intense heat, and excessive sunlight.)