The largest area of contiguous endorheic waterheds in North America is home to what common name of buckwheat?
Eriogonum pusillum: Eriogonum pusillum is a species of wild buckwheat known by the common name yellowturbans. Eriogonum pusillum:  It is native to the western United States where it grows in sandy soils in a number of habitats, especially in the Mojave Desert and Great Basin. Great Basin: The Great Basin is the largest area of contiguous endorheic watersheds in North America.
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