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1 Basal leaves with margins entire (rarely undulate); inflorescence axes not winged; [native, widespread along the coast throughout our region, NY to FL to TX and beyond]
1 Basal leaves pinnately lobed; inflorescence axes with 3-5 wings to 3 mm wide, these bearing leaf- or bract-like appendages 2-8 cm long; [non-native, waif]