Piper zarceroense Trel.

MONRO, A. K., SANTAMARÍA-AGUILAR, D., GONZÁLEZ, F., CHACÓN, O., SOLANO, D., RODRÍGUEZ, A., ZAMORA, N., FEDELE, E. & CORREA, M., 2017, A first checklist to the vascular plants of La Amistad International Park (PILA), Costa Rica-Panama, Phytotaxa 322 (1), pp. 448-450 : 448-450

Piper zarceroense Trel.

Terrestrial shrubs. Distribution in PILA 0–1700 m, low elevation mixed forest, mixed forest in transition to low elevation forest, mixed forest in transition to cloud forest, cloud forest, dense thicket. Global distribution: Endemic to Costa Rica. Records: A. Rodríguez 11766 (BM, INB, MO, PMA), D. Santamaría 7060 (BM, INB, MO, PMA), D. Santamaría 7074 (BM, INB, MO, PMA), D. Solano 5072 (BM, INB, MO, PMA), D. Solano 5153 (BM, INB, MO, PMA), E. Alfaro 738 (INB), R. Villalobos 274 (INB).