Assertion: black walnut | /r/HasProperty | recognized by gardener
Facets:
value: as being the most problematic
type: OTHER
Source sentences:
text: Even though Black Walnut is recognized by gardeners as being the most problematic, the English walnut also produces this chemical to a lesser degree.
text: Black walnut (Juglans nigra) and butternut (Juglans cinerea) are the landscape plants most recognized by gardeners as being problems for their other plants.