Assertion: begonia's stem | /r/Synonym | rhizome
Facets:
Source sentences:
text: Rhizomatous Begonias grow from a modified stem called a rhizome, which is a thickened underground stem that grows horizontally, sprouting new sections along the rhizome.
text: Most of the rex begonias grow from a thickened stem called a rhizome.
text: Rhizomatous begonias grow from modified stems called rhizomes that spread along the soil surface.
text: Rhizomatous begonias grow and spread via horizontal stems called rhizomes, and some rhizomatous species are nearly as cold tolerant as hardy begonia.