- Types:
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Amorpha canescens, lead plant, leadplant
shrub of sandy woodlands and stream banks of western United States having hoary pinnate flowers and dull-colored racemose flowers; thought to indicate the presence of lead ore
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Amorpha californica, bastard indigo, false indigo
an erect to spreading hairy shrub of the Pacific coast of the United States having racemes of red to indigo flowers
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Amorpha fruticosa, bastard indigo, false indigo
dense shrub of moist riverbanks and flood plains of the eastern United States having attractive fragrant foliage and dense racemes of dark purple flowers