| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Pleurothyrium krukovii A.C.Sm. | B. A. Krukoff 5563 17 Aug 1933 | Brazil. Acre. Sena Madureira Mun. Near mouth of Rio Macauhan (tributary of Rio Yaco). | holotype | 355935 |  |
| Pleurothyrium krukovii A.C.Sm. | B. A. Krukoff 5563 17 Aug 1933 | Brazil. Acre. Sena Madureira Mun. Near mouth of Rio Macauhan (tributary of Rio Yaco). | holotype | 355936 |  |
| Pleurothyrium krukovii A.C.Sm. | B. A. Krukoff 5255 03 Aug 1933 | Brazil. Acre. Basin of Rio Purus, near mouth of Rio Macauhan, (tributary of the Rio Iaco). | |||
| Pleurothyrium krukovii A.C.Sm. | B. A. Krukoff 5563 | Brazil. Acre. Basin of Rio Purus, near mouth of Rio Macauhan, (tributary of the Rio Iaco). |