Rhynchospora ruiziana Boeck.

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

Rhynchospora ruiziana Boeck.

Terrestrial herbs. Distribution in PILA 0–3500 m, low elevation mixed forest, mixed forest in transition to low elevation forest, mixed forest in transition to cloud forest, cloud forest, low elevation oak forest, páramo. Global distribution: Mexico, Costa Ricato Bolivia, Venezuela, Guyanas. Records: A. Chacón 588 (INB, MO), A. Rodríguez 10737 (BM, INB, MO, PMA), D. Solano 3995 (BM, INB, MO, PMA), E. Alfaro 762 (INB), G. Davidse 23938 (CR, MO), G. Davidse 25246 (CR, MO), G. Davidse 25972 (MO), G. Davidse 28602 (MO), G. Davidse 28650 (CR, MO), G. Davidse 28713 (CR, MO), G. Davidse 28988 (CR, MO), G. Herrera 6242 (CR, INB), M. Grayum 10337 (CR, INB, MO).