<i>Pupalia densiflora</i> (Kunth) Mart. = <i>Cyathula achyranthoides</i> (Kunth) Moq.
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. 156<br></p>
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