| Pachira obovata (A.Robyns) W.S.Alverson | N. T. da Silva 60727 with U. Brazão,
24 Dec 1965 | Brazil. Amazonas. Plants of the Third Serra da Neblina Expedition 1965 - 1966; Rio Negro, Rio Cauaburí, Rio Maturacá, Brasil. Between Tatú Camp and camp III. | | 01539130 |  |
| Pachira obovata (A.Robyns) W.S.Alverson | N. T. da Silva 60684 with U. Brazão,
19 Dec 1965 | Brazil. Amazonas. Rio Negro, Rio Cauaburí, Rio Maturacá. Between Palmito Camp and Camp Tatu. | | 01539131 |  |
| Pachira obovata (A.Robyns) W.S.Alverson | | | | 04937722 | |
| Pachira obovata (A.Robyns) W.S.Alverson | | | | 4937723 | |
| Pachira obovata (A.Robyns) W.S.Alverson | | | | 4937724 | |
| Pachira obovata (A.Robyns) W.S.Alverson | | | | 4937725 | |
| Pachira obovata (A.Robyns) W.S.Alverson | | | | 4937726 | |
| Pachira obovata (A.Robyns) W.S.Alverson | | | | 4937727 | |
| Pachira obovata (A.Robyns) W.S.Alverson | | | | 4937728 | |
| Pachira obovata (A.Robyns) W.S.Alverson | | | | 4937729 | |
| Pachira obovata (A.Robyns) W.S.Alverson | | | | 4937730 | |
| Pachira obovata (A.Robyns) W.S.Alverson | | | | 4937731 | |
| Pachira obovata (A.Robyns) W.S.Alverson | | | | 4937732 | |
| Pachira obovata (A.Robyns) W.S.Alverson | | | | 4937733 | |