| Collector | Campbell, D.G. |
| Number | P20848 |
| Collected with | J.C. Ongley, J.F. Ramos |
| Country | Brazil |
| Subpart | Amazonas |
| County | |
| Locality | Rio Tupana; Km 160. Igapó Tupana; black water |
| Coordinates | 4° 24' 5'' S 60° 6' 59'' W |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1974/03/22 |
| End date | 1974/03/22 |
| Family | Marantaceae |
| Identification | Ischnosiphon puberulus var. verruculosus (Macbr.) L.Andersson |
| Determined by | L. Andersson |
| Identification qualifier | |
| Field notes | Liana. Buds green |
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