Assertion: bamboo's rhizome | /r/HasProperty | underground
Facets:
Source sentences:
text: The black bamboo is identified by this unique feature since it helps the bamboo spread aggressively through underground rhizomes.
text: Most other hardy bamboos can spread by their underground rhizomes and this must be taken into account when planting them.
text: Most other hardy bamboos can spread by their underground rhizomes and this must be taken into account when planting them.