| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Ischnosiphon killipii J.F.Macbr. | W. C. Steward 270 with I. Araujo, G. Rogers, J. F. Ramos & J. Ribamar, 13 Jan 1978 | Brazil. Amazonas. Basin of Rio Negro. Rio Negro, Parana do Maipingi near Ilha do Carão. | 1291994 |  | |
| Ischnosiphon killipii J.F.Macbr. | S. Tsugaru B-502 25 Jul 1987 | Brazil. Pará. Isl. Outeiro, suburb of Belém. | 1291997 |  | |
| Ischnosiphon killipii J.F.Macbr. | W. C. Steward 270 with I. Araujo, G. Rogers, J. F. Ramos & J. Ribamar, 13 Jan 1978 | Brazil. Amazonas. Basin of Rio Negro. Rio Negro, Parana do Maipingi near Ilha do Carão. | 1291998 |  | |
| Ischnosiphon killipii J.F.Macbr. | C. A. Todzia 2234 with J. L. Zarucchi, S. R. Hill & B. W. Nelson, 23 Jun 1983 | Brazil. Amazonas. 15 km east of Borba. | 1291999 |  | |
| Ischnosiphon killipii J.F.Macbr. | C. E. Calderón 2322 08 Mar 1976 | Brazil. Acre. Cruzeiro do Sul Mun. Vicinity of Cruzeiro do Sul. | |||
| Ischnosiphon killipii J.F.Macbr. | E. Lleras P17321 with W. C. Steward, J. C. Ongley, D. F. Coelho, J. F. Ramos & J. F. Lima, 16 Aug 1973 | Brazil. Amazonas. Behind Sao Paulo de Olivensa. | 1291995 |  | |
| Ischnosiphon killipii J.F.Macbr. | G. T. Prance 11937 with P.J.M. Maas, K. Kubitzki, W.C. Steward, J.F. Ramos, W.S. Pinheiro, J.F. Lima, 15 Apr 1971 | Brazil. Acre. Cruzeiro do Sul Mun. Estrada Alemanha. | |||
| Ischnosiphon killipii J.F.Macbr. | G. T. Prance 11937 with P.J.M. Maas, K. Kubitzki, W.C. Steward, J.F. Ramos, W.S. Pinheiro, J.F. Lima, 15 Apr 1971 | Brazil. Acre. Cruzeiro do Sul Mun. Estrada Alemanha. | 1291996 |  | |
| Ischnosiphon killipii J.F.Macbr. | E. P. Killip 26929 with A. C. Smith, 03 Aug 1929-11 Aug 1929 | Peru. Loreto. Maynas Prov. Iquitos. | type | 320390 |  |