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stemless hymenoxys, Tetraneuris acaulis, Hymenoxys acaulis | perennial having tufted basal leaves and short leafless stalks each bearing a solitary yellow flower head; perennial having tufted basal leaves and short leafless stalks each bearing a solitary yellow flower head; dry hillsides and plains of west central North America ❲Tetraneuris acaulis❳ |