Barry Hammel 19061 Det. by: Wm. Burger, 1994 Phenology: FR 3 October 1993 09:55N 84:10W 1100-1700 m SAN JOSE, ESCAZU Cerros Escazú-La Carpintera. Arbol 6 m; frutos verdes; arilos rojos.
Michael Grayum 8832 Det. by: R. Liesner, 1993 Phenology: FR 6 September 1988 10:02N 83:25W 280 m LIMON, TALAMANCA Z.P. Barbilla Cordillera de Talamanca. Open-crowned tree ca. 10 m tall near creek in pasture. Frts. presently green.
William Haber 10777 Det. by: J. González, IX 1995 Phenology: FL 25 July 1991 10:02N 84:45W 40 m PUNTARENAS, PUNTARENAS Faja Costeña de Puntarenas. Tree, 25 m, forest edge. Bark gray white Inflorescence with female flowers green with red stigmas and male buds red. Leaf tip curled upward, margin fine dentate, glands subopposite, 1-1.5 mm.
P.J.M. Maas 8002 Det. by: J. González, IX 1995 Phenology: FL 21 February 1991 10:03N 83:59W 1350-1400 m SAN JOSE, VAZQUEZ DE CORONADO P.N. Braulio Carrillo Cordillera Central. Tree, 4 m tall, latex white, leaves shiny on both sides, lower side paler green, inflorescence green.
Erick Bello 1108 Det. by: J. González, X 1995 Phenology: FR 22 August 1989 10:17N 84:47W 1000 m PUNTARENAS, PUNTARENAS Cordillera de Tilarán. Arbol de 10 m x 20 cm DAP, dentro de bosque secundario. Frutos verdes en forma de gota.
William Haber 11490 Det. by: J. González, IX 1995 Phenology: FL 13 May 1993 10:18N 84:48W 1200-1300 m PUNTARENAS, PUNTARENAS R.B. Monteverde Cordillera de Tilarán. Tree, 20 m, ridge crest in forest. Inflorescences with active female flowers (green) and only male buds.
William Haber 11503 Det. by: J. González, IX 1995 Phenology: LR 4 May 1993 10:18N 84:48W 1300 m PUNTARENAS, PUNTARENAS Cordillera de Tilarán. Tree, 8 m, forest edge. Flowers male, green tepals, yellow anthers, 10-12 flowers per cluster. Immature fruit on inflorescences with male flowers.
Erick Bello 1499 Det. by: J. González, IX 1995 Phenology: FR 8 November 1989 10:20N 84:42W 1000 m ALAJUELA, SAN RAMON R.B. Monteverde Cordillera de Tilarán. Rama de árbol gigante, caída dentro del bosque. Fruto verde. Látex blanco.
William Haber 9366 Det. by: J. González, IX 1995 Phenology: FR 20 August 1989 10:21N 84:41W 700-900 m ALAJUELA, SAN RAMON R.B. Monteverde Cordillera de Tilarán. Tree, 30 m,, pasture. Fruit green. Copious, opaque white latex.