Assertion: black walnut's root | /r/CapableOf | secrete material
Facets:
value: to shrubs
type: TRANSITIVE-OBJECT
value: to some trees
type: TRANSITIVE-OBJECT
value: to herbaceous plants
type: TRANSITIVE-OBJECT
value: actively
type: MANNER
Source sentences:
text: Black walnut leaves and roots actively secrete material toxic to some trees, shrubs, and herbaceous plants.