Assertion: black mulberry | /r/HasProperty | nigra
Facets:
Source sentences:
text: Black mulberry (M. nigra), the most common species, is a native of western Asia that spread westward in cultivation at an early period.
text: The black mulberry (M. nigra) made its way to our shores from its native Iran.
text: Black mulberry (M. nigra), the most common species, is a native of western Asia that spread westward in cultivation at an early period.