Assertion: black walnut's juglone | /r/HasProperty | growth-stunting
Facets:
value: to many types of plants
type: TRANSITIVE-OBJECT
Source sentences:
text: Juglone occurs naturally in the leaves, roots, husks, fruit (the epicarp), and bark of plants in the Juglandaceae family, particularly the black walnut (Juglans nigra), and is toxic or growth-stunting to many types of plants.