<br><i>Alternanthera achyrantha</i> R.Br. ex Sweet = <i>Alternanthera pungens</i> Kunth
Carl Friedrich Philipp von Martius
<p>Martius, C.F.P. de 1826. Nova genera et species plantarum quas in itinere per Brasiliam..., vol. 2. Tab. 152<br></p>
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