Bromeliaceae GH: 01818427 Tillandsia yunckeri L. B. Smith El Salvador: Santa Ana top forest El Trifinio. Cordillera Miramundo... Ant. Molina, L. O. Williams, W. C.... 16921 1966-1-27
Cyperaceae GH: 02467377 Eleocharis retroflexa (Poiret) Urban Costa Rica: Alajuela near Río San Rafael, 2 km. west of La Marin... Ant. Molina, L. O. Williams, W. C.... 17691 1966-2-21
Piperaceae GH: 01984162 Peperomia glabella (Swartz) A. Dietrich Costa Rica: Alajuela near Los Angeles. Llanura de San Carlos Ant. Molina, L. O. Williams, W. C.... 17662 1966-2-21
GH: 01984557 Peperomia serpens (Swartz) Loudon Costa Rica: Alajuela between Los Chiles and Venecia Ant. Molina, L. O. Williams, W. C.... 17561 1966-2-20
GH: 01979828 Piper glabrescens (Miquel) C. de Candolle Costa Rica: Alajuela Llanura de San Carlos. near Los Angeles Ant. Molina, L. O. Williams, W. C.... 17635 1966-2-21
GH: 01980606 Piper poasanum C. de Candolle Costa Rica: Alajuela Cordillera Central, near Palmira about 5 kms... Ant. Molina, L. O. Williams, W. C.... 17759 1966-2-23