Michael Grayum 8136 Det. by: W. G. D'Arcy, 1989 Phenology: LR 10 March 1987 08:47N 82:58W 1150 m PUNTARENAS, COTO BRUS Fila Costeña. Treelet ca. 3 m tall, knocked flat along river, sending up branches vertically. Corolla white, greenish internally at center. Anthers yellow. Frts. presently green.
Michael Grayum 8268 Det. by: W. G. D'Arcy, 1989 Phenology: LR 24 April 1987 09:50N 84:03W 1675 m SAN JOSE, DESAMPARADOS Cerros Escazú-La Carpintera. Stout shrub ca. 2 m tall in disturbed site at roadside. Young stems, etc., deep maroon. Corolla white, pale yellowish within toward center. Anthers yellow. Ripe frts. yellow-orange.
William Haber 10253 Det. by: W. G. D'Arcy, 1993 Phenology: FL 20 December 1990 10:19N 84:48W 1600-1800 m PUNTARENAS, PUNTARENAS R.B. Monteverde Cordillera de Tilarán. Treelet, 2.5 m, forest edge. Flower with corolla white, anthers yellow; strong recurved spines on stems.