Assertion: black walnut | /r/HasProperty | allelopathic
Facets:
Source sentences:
text: Black walnut is also allelopathic, which means that it releases chemicals from roots and other tissues that harm some other organisms and give the tree a competitive advantage; this is often undesirable as it can harm garden plants and grasses.
text: The Black Walnut tree is allelopathic.
text: Black walnut is allelopathic, as it excretes chemicals into its environment that harm competition.