| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Selaginella parviarticulata W.R.Buck | A. Salino s.n. with et al, 21 Mar 1993 | Brazil. Paraná. Capitão Leônidas Marques Mun. Margem do Rio Iguaçu. | 807137 |  | |
| Selaginella parviarticulata W.R.Buck | W. R. Buck 12012 06 Oct 1984 | Paraguay. Paraguarí. Parque Nacional Ybycuí, along road/trail to Salto Mbocaruzú on Río Corrientes. | holotype | 144155 |  |