Assertion: cattail's root | /r/HasProperty | white
Facets:
Source sentences:
text: The stem and roots at the base of the plant are white, pithy, and store large quantities of starch, as do the many rhizomes that connect each plant.
text: Roots are long, white, thick, shallow, fibrous and extensively branched, but in some soils a stout, branched peg-like taproot with extensive stringy lateral roots can develop.