- a reduced leguminous plant, genus Amorpha (Amorpha canescens), based in the Northwestern united states of america, where its existence is meant to indicate lead ore.
- shrub of sandy woodlands and flow banks of western united states of america having hoary pinnate plants and dull-colored racemose flowers; thought to show the current presence of lead ore
- Definition for "lead plant"
- a reduced leguminous plant, genus Amorpha (Amorpha canescens),…
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- Hypernym for "lead plant"