Tetrathylacium macrophyllum Poepp.
Salicaceae
| Collection Number | Aguilar, R 11154 |
| Collectors | |
| Identified By | R. Aguilar |
| Source | C. Davidson |
| Date | 15 April 2008 |
| Country | Costa Rica |
| province | Puntarenas |
| canton | Osa |
| district | Sierpe |
| Location | Reserva Forestal Golfo Dulce; Rincón, camino a Rancho Quemado, entre Banegas y Rancho Quemado. |
| Lat/Long | N 08 40 48.8 W 83 32 44.5 |