Mimosa invisa is a species of leguminous woody shrub or vine native to South America. Mimosa invisa includes two subspecies, each with two varieties: The species is considered to be noxious and invasive in much of the United States.
- Mimosa invisa <small>Martius ex Colla</small>
*Mimosa invisa invisa <small>Barneby</small>
:*Mimosa invisa invisa var. invisa <small>Barneby</small> - native to Brazil and Paraguay
:*Mimosa invisa invisa var. macrostachya <small>(Bentham) Barneby</small> - native to Brazil and Paraguay
*Mimosa invisa spiciflora <small>(Karsten) Barneby</small>
:*Mimosa invisa spiciflora var. spiciflora <small>Barneby</small> - native to northern South America
:*Mimosa invisa spiciflora var. tovarensis <small>(Bentham) Barneby</small> - native to Venezuela
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