| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Ischnosiphon polyphyllus (Poepp. & Endl.) Körn. | J. J. Wurdack 43149 with L. S. Adderley, 23 Jun 1959 | Venezuela. Amazonas. In Caño Tama Tama,a black-water caño just above Tama Tama on right bank of Río Orinoco. | 1292025 |  | |
| Ischnosiphon polyphyllus (Poepp. & Endl.) Körn. | C. A. Cid Ferreira 3230 with J. Lima, 14 Oct 1982 | Brazil. Amazonas. Tefé Mun. Rio Solimões, lago Tefé, próximo a Vila Nogueira. | 1292029 |  | |
| Ischnosiphon polyphyllus (Poepp. & Endl.) Körn. | M. R. dos Santos 497 7 Dec 1978 | Brazil. Pará. Almeirim Mun. Monte Dourado. Estrada do Munguba. Mata de terra firme, solo argiloso. | 1292027 |  | |
| Ischnosiphon polyphyllus (Poepp. & Endl.) Körn. | B. W. Nelson 1065 25 Mar 1981 | Brazil. Amazonas. 14 Km NW of Manaus, near Tarumã waterfall.-Near Tarumã water fall, 14 Km NW of Manaus, along side sandy forest stream. | 1292032 |  | |
| Ischnosiphon polyphyllus (Poepp. & Endl.) Körn. | B. W. Nelson 1065 25 Mar 1981 | Brazil. Amazonas. 14 Km NW of Manaus, near Tarumã waterfall.-Near Tarumã water fall, 14 Km NW of Manaus, along side sandy forest stream. | 1292033 |  | |
| Ischnosiphon polyphyllus (Poepp. & Endl.) Körn. | B. W. Nelson 922 21 Dec 1980 | Brazil. Amazonas. Manaus Mun. Igapó arenoso do rio Branquinho, perto do rio Cuieiras. Água clara, baixa. | 1292030 |  | |
| Ischnosiphon polyphyllus (Poepp. & Endl.) Körn. | G. T. Prance 17702 with W. C. Steward, F. A. Bisby, C. C. Berg, O. P. Monteiro, J. F. Ramos, 11 Sep 1973 | Brazil. Amazonas. Rio Cuieras, above mouth of Rio Brancinho. | 1292028 |  | |
| Ischnosiphon polyphyllus (Poepp. & Endl.) Körn. | G. T. Prance 17702 with W. C. Steward, F. A. Bisby, C. C. Berg, O. P. Monteiro, J. F. Ramos, 11 Sep 1973 | Brazil. Amazonas. Rio Cuieras, above mouth of Rio Brancinho. | 1292031 |  | |
| Ischnosiphon polyphyllus (Poepp. & Endl.) Körn. | T. C. Plowman 12568 with E. W. Davis, C. A. Cid, I. L. Amaral, J. Lima & J. Guedes, 13 Dec 1982 | Brazil. Amazonas. Tefé Mun. Lago Tefé. Mouth of Rio Bauana. | 1292026 |  | |
| Ischnosiphon polyphyllus (Poepp. & Endl.) Körn. | T. C. Plowman 8066 with N. A. Rosa, C. S. Rosário & M. R. dos Santos, 24 Jan 1980 | Brazil. Pará. Benevides Mun. Fazenda Maratá, about 30 km. E.N.E. of Belém on road to Benfica. | 1292034 |  | |
| Ischnosiphon polyphyllus (Poepp. & Endl.) Körn. | S. R. Hill 13168 with C. A. Cid Ferreira, J. Guedes de Oliveira, J. Lima dos Santos, B. W. Nelson, C. A. Todzia & J. L. Zarucchi, 25 Jul 1983 | Brazil. Amazonas. Paraná Uraría just W of mouth of Rio Maués-Açu, meeting of the waters. | 1292024 |  | |
| Ischnosiphon polyphyllus (Poepp. & Endl.) Körn. | B. A. Stein 1455 | Venezuela. Amazonas. 16 km NE of San Carlos de Río Negro on road to Solano at Caño de cholo. | 02703712 |  |