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..2 Corolla 60-80 (-100) mm long; legume 30-40 cm long; [of FL peninsula]
....3 Leaf lower surfaces and stems glabrous or glabrate; legume 15-20 cm long; flowers 10-22 mm long; [common, widespread, and native (though weedy)]
....3 Leaf lower surfaces and stems sericuous or villous (silky with appressed or subappressed hairs); [rare alien]
......4 Corolla 8-9 mm long; legume flattened; seeds 1-2 (-3) per legume; leaves with 8-13 (-18) pairs of leaflets; [sect. Glottidium]
........5 Legume quadrangular or slightly flanged, 0.5-0.8 cm wide; corolla 9-12 mm long
..........6 Corolla yellow; pedicels 0.5-1.0 cm long; legume blunt or abruptly acuminate to a beak
..........6 Corolla orange or red; pedicels 0.5-1.2 (-1.5) cm long; legume acuminate or tapering to a beak