José González 824 Det. by: J. González, VI 1995 Phenology: LR 13 June 1995 09:01N 82:51W 1700 m PUNTARENAS, COTO BRUS P. I. La Amistad Cordillera de Talamanca. Arbol de 9 m x 16 cm DAP. Copa amplia, ramificado a 5 m del suelo. Flores verdes. Frutos inmaduros verdes. Creciendo en potrero.
Barry Hammel 18326 Det. by: Wm. Burger, 1992 Phenology: FR 14 August 1991 09:45N 83:47W 1250 m CARTAGO, PARAISO P.N. Tapantí Valle del Reventazón. Arbol 30 m; frutos verdes.
Brad Boyle 2401 Det. by: B. Boyle, VIII 1993 Phenology: ST 19 August 1993 10:03N 84:01W 1750 m SAN JOSE, VAZQUEZ DE CORONADO P.N. Braulio Carrillo Cordillera Central. Tree 88.0 cm dbh. White latex from trunk slash. Sample of fallen leaves only. Transect 1750-2
Brad Boyle 956 Det. by: B. Boyle, VII 1992 Phenology: ST 29 July 1992 10:10N 84:06W 2000 m HEREDIA, BARVA P.N. Braulio Carrillo Cordillera Central. Tree, 52.0 cm dbh. Trunk slash white, exuding copious milky latex. Bark with vertical rows of white lenticels. Sterile.
William Haber 9332 Det. by: G. Webster, 1991 Phenology: FR 12 August 1989 10:18N 84:47W 1600-1700 m PUNTARENAS, PUNTARENAS R.B. Monteverde Cordillera de Tilarán. Tree, 20-30 m, swamp forest. Sap white, copious. Leaf blade retuse at base, glands opposite, 1 mm long. Fruit 7 x 8 mm long, dark purple-brown, persistent style 1.5 mm, no grooves; 7-9 fruits per inflorescence. Seeds black, surface knobby.
William Haber 7225 Det. by: Wm. Burger, 1992 Phenology: FL 11 June 1987 10:21N 84:51W 1600 m GUANACASTE, TILARAN Cordillera de Tilarán. Arbol en orilla del bosque. Flor verde, estigma crema, látex blanquecino. Nombre vernáculo: "Yos".
William Haber 7227 Det. by: R. Liesner, 1993 Phenology: FL 11 June 1987 10:21N 84:51W 1600 m GUANACASTE, TILARAN Cordillera de Tilarán. Arbol, en orilla del bosque secundario. Flor verde, anteras crema.
Darin Penneys 601 Det. by: J. González, XI 1995 Phenology: FR 19 July 1995 10:22N 84:47W 1200-1300 m ALAJUELA, SAN RAMON Cordillera de Guanacaste. Tree, 18 m. Secondary forest. Fruit deep blue. Milky latex.