This family contains buckwheat, sorrel (but not wood sorrel[?]), rhubarb, and knotgrass[?]. It is named for the shape of the seed; that of rhubarb, for example, has a triangular cross-section.
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... White, 1.11% African American, 0.18% Native American, 1.74% Asian, 0.01% Pacific Islander, 1.21% from other races, and 1.38% from two or more races. 7.06% of the ...