| rhynchanthera grandiflora | | Guyana: Imbaimadai, white sand savanna on west side of airstrip | | 1285894098 |
| rhynchanthera grandiflora | | Guyana: Imbaimadai, white sand savanna on west side of airstrip | | 1285894822 |
| rhynchanthera grandiflora | | Guyana: Imbaimadai, white sand savanna on west side of airstrip | | 1285894378 |