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............ 7 Leaflets (5-) 7-11; leaflets 2-5 (-6) cm long; racemes usually 10-20 cm long; corollas 12-16 mm long; [native].
............ ..8 Stem short; leaves clustered, nearly whorled; leaflets narrow, about 4× as long as wide; racemes long exserted; flowers small; [plants of e. GA southward and westward]
............ ..8 Stem elongate; leaves alternate; leaflets broad, about 3× as long as wide; racemes only moderately exserted; flowers large; [plants of n. SC northward]