Assertion: walnut's juglone | /r/AtLocation | leaf
Facets:
Source sentences:
text: Juglone is also found in the bark, leaves and hulls of walnuts.
text: In addition to the fruit, juglone has also been found in the leaves, branches, and roots.
text: In addition to the fruit, juglone has also been found in the leaves, branches, and roots.